Neural Network In 5 Minutes | What Is A Neural Network? | How Neural Networks Work | Simplilearn

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  • čas přidán 9. 06. 2024
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    This video on What is a Neural Networkdelivers an entertaining and exciting introduction to the concepts of Neural Network. We will learn the different layers present in a Neural Network and understand how these layers process data. We will get an idea of the different parameters used in a Neural Network such as weights, bias, and activation functions. We will also understand how to train a Neural Network using forward propagation and then adjust to the errors in the network using the backpropagation method. This video also covers a few popular Neural Network applications. Now, let us jump straight into learning what is a Neural Network.
    0:00 What is a Neural Network?
    0:33 How Neural Networks work?
    03:43 Neural Network examples
    04:21 Quiz
    04:52 Neural Network applications
    Don't forget to take the quiz at 04:21
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Komentáře • 1,3K

  • @SimplilearnOfficial
    @SimplilearnOfficial  Před rokem +6

    🔥Professional Certificate Course In AI And Machine Learning by IIT Kanpur (India Only): www.simplilearn.com/iitk-professional-certificate-course-ai-machine-learning?AugustTubebuddyExpPCPAIandML&Comments&
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  • @ssshraddhasalvi
    @ssshraddhasalvi Před 4 lety +159

    Very informative and explained in just 5 mins - Answer is B for Quiz as the "Error is always calculated at output layer and then weight are adjusted to provide accurate results next time as application trains by itself"

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +33

      Hi Shraddha, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @SimplilearnOfficial
    @SimplilearnOfficial  Před 5 lety +193

    Hi everyone, exactly a week ago, we conducted a quiz contest in this video. The answer to the quiz is given below:
    The correct answer to the quiz is Option B.
    Explanation:
    In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
    We are pleased to announce the 3 lucky winners who got the right answer for our quiz:
    1. Nayan Agarwal
    2. Sahitya Reddy
    3. Luis Mo
    Congratulations to all the winners! They've won an Amazon voucher worth INR 500 / $10.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +4

      Hi Jorge, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @TeeOba
      @TeeOba Před 5 lety +1

      B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +1

      Hi, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @subhadipml
      @subhadipml Před 5 lety

      The Answer is :- B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +2

      Hi Subhadip, thanks for your reply! We will give out the answer to the quiz coming Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

  • @joneskwameosei2411
    @joneskwameosei2411 Před rokem +61

    A 2+ hours lecture simplified in just 5 mins. This is a great resource. I will make use of it in my marching learning assignment

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem +3

      Hey, thank you for appreciating our work. We are glad to have helped. Do check out our other tutorial videos and subscribe to us to stay connected. Cheers :)

  • @aakashmaurya6710
    @aakashmaurya6710 Před 4 lety +178

    "Error is calculated at each layer of the neural network" does not hold true.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +43

      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @bealynor
    @bealynor Před rokem +7

    It's difficult to make a video but thank you so much for making this and for clearly explaining it for us to understand! :)

  • @cagedbird2010
    @cagedbird2010 Před 4 lety +33

    Awesome video, it explains very clearly and in a simple way how the NNs work for the beginners. Thank you!

  • @victoriabressan4557
    @victoriabressan4557 Před 4 lety +15

    Great video!!!! it was very well explained and the voice and tone is clear. THANK YOU!!!

  • @refaelbuchris3654
    @refaelbuchris3654 Před 3 lety +217

    You explained it better than a course in my language which I paid for😂😂

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +15

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

    • @taexrio
      @taexrio Před 3 lety +3

      why is this true😂

    • @jimiraheem2061
      @jimiraheem2061 Před 2 lety +1

      Use google translate

  • @ramalingeswararaobhavaraju5813

    Good evening sir, Thanks to Mr.Simplilearn for your teachings on neural network.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      We are so grateful for your kind words. Also, subscribe to our channel and stay tuned for more videos. Cheers!

  • @elp09bm1
    @elp09bm1 Před 3 lety +22

    Thanks for the excellent explanation in a visual form. Since I teach Machine Learning, Kindly let me know how you create these animated videos. I think this may help my students to understand the concept in easy manner.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +4

      This is a scribe video. You can make use of this software to create the videos www.videoscribe.co/en"

  • @jagadambika1590
    @jagadambika1590 Před 3 lety +3

    The way u explained is so neat and clean, no loopholes. Thankssss

  • @meghabasvaraju7188
    @meghabasvaraju7188 Před 3 lety +10

    you deserve many millions of followers, short and sweet explanation well enough to understand the concept

  • @woody_321
    @woody_321 Před 4 lety +40

    Really liked the way you explained this topic.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      Hey Ganesh, thank you for watching our video. We are glad that you liked our video. Do subscribe and stay connected with us. Cheers :)

  • @shwetanarode3266
    @shwetanarode3266 Před 5 lety +61

    Answer is B: Error is calculated at each layer of neural network

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +3

      Hi Shweta, thanks for your reply! We will give out the answer to the quiz coming Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +8

      Hi Shweta, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @jennievlogs9553
    @jennievlogs9553 Před 2 lety +5

    Very informative and interesting video, made it really easy for me to learn neural networks. Thank you
    The correct answer is B- Error is always calculated at the output layer.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +2

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @martinmiano8220
    @martinmiano8220 Před 3 lety +6

    A is true as the activation function uses the threshold to determine whether is the neuron should be activated and in turn propagate data through the network. B is false as error is only calculated when the neural network makes a prediction, thus error is only calculated after the output layer. C is true as both forward and backward propagation are iterative processes during the training process. D is true as most data is processed at the hidden layers(usually one or more), most classification of the features takes place here. Answer is B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +2

      You're right! The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The back propagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error. The competition period is now over. Thank you for watching and participating!

  • @suhasks4987
    @suhasks4987 Před rokem +7

    Very informative, this explanation is really easily understandable - Answer for the quiz question is "B" (Because error is calculated at the output layer to adjust the weight to get accurate result, not in every layer).

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @insideoutwellbeing6728
    @insideoutwellbeing6728 Před 4 lety +5

    Thanks for your Video
    The Answer is “B/ error is calculated at each layer”
    It’s not calculate the error

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +1

      "Hello, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @vamosabv
    @vamosabv Před 2 lety +2

    Really good video with great graphics, narration and animation. Thanks!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +1

      Keep learning with us .Stay connected with our channel and team :) . Do subscribe the channel for more updates : )

  • @darksoul8310
    @darksoul8310 Před 2 lety +8

    Tomorrow Is my ai exam
    I didn't understood anything in class or by books
    But this video got me whole concept explain in hardly five minutes
    Thank you so much 😊
    It saved my hours of useless attempts of my own

  • @jordihoven2349
    @jordihoven2349 Před 4 lety +1

    Insightfull video! Thankyou

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      Hey Jordi, thank you for appreciating our work. We are glad to have helped. Do check out our other tutorial videos and subscribe to us to stay connected. Cheers :)

  • @Uid767
    @Uid767 Před rokem +1

    Great video man, in 5 minutes you just explained everything in such a simple way

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem +1

      We're thrilled to have been a part of your learning experience, and we hope that you feel confident and prepared to take on new challenges in your field. If you're interested in further expanding your knowledge, check out our course offerings in the description box.

  • @abdulkaderv5568
    @abdulkaderv5568 Před 2 lety +7

    Nice video sis/bro
    Also can a neural network can be used to find a best combination of parameters from multiple parameters
    Like if parameters (1,2,3,4,5,6,7,8) are fed as input , can it identify the best combination( pair of parameters) like (1&2, 1&3, 1&7, 2&8, 3&5, 7&1) for efficient performance of a system
    I was given this project for fuel cell performance estimation by inputing its operating and design parameters and finding the best combination which influences the performance most
    Can it be done in MATLAB?
    Pls show some light

  • @joshuamarlaves3211
    @joshuamarlaves3211 Před 4 lety +49

    The answer is B. since the error is validated and cross-checked in the output layer after a prediction has been determined and not in every layer.
    I just subscribed to your channel because of this video and the blockchain one. I’m pretty sure I’ll dive deeper in to your channel since you make complex concepts seem easy. Thank you SimpliLearn!! Sending love from the Philippines!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +3

      Hi Joshua, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your constant love and support. You can dive deeper to become an AI engineer: www.simplilearn.com/artificial-intelligence-masters-program-training-course.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @QuaternionPhysics1
    @QuaternionPhysics1 Před 2 lety +1

    Amazing video explained in 5 minutes! Love it

  • @Dave-rx8xt
    @Dave-rx8xt Před 4 lety

    Best Explanation.Thanks For Such Valuable Information.Keep It Up.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      Hey, thank you for watching our video. We are glad that you liked our video. Do subscribe and stay connected with us. Cheers :)

  • @alwalidy3
    @alwalidy3 Před 4 lety +7

    I have a question, How the weights are calculated? Also, how to know the value if bias for each neuron in the hidden layer? thank you.

    • @edu1113
      @edu1113 Před 4 lety +8

      Im no expert but let me try give it a shot.. initially, weights and biases are set at random..in python programming, u can use numpy.random to do this.. as your neural net process the inputs and give and output when training it, it will check how far is it from what the output supposed to be (loss value).. based on this, your neural net will adjust the weights and biases of each neurons in the hidden layer until the loss value nears zero or becomes static or the iterations assigned is completed.. depending on how well your model perform, u may have to manually changes some parameters such as number of neurons, learning rate, number of hidden layers, activation function etc.. im not sure if u can print the value of the final weight and biases of the neuron tho.. hope that helps

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +1

      @@edu1113 Thanks for your valuable input!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +2

      "Hi Faris,
      Here are two blogs that will help you understand how weights and biases work in a neural network:
      hackernoon.com/everything-you-need-to-know-about-neural-networks-8988c3ee4491
      medium.com/coinmonks/the-mathematics-of-neural-network-60a112dd3e05"

    • @vkhan5431
      @vkhan5431 Před 2 lety

      @@SimplilearnOfficial thank you for the video, the question and your response to the question. Much appreciated!

  • @Rishi-nv7bp
    @Rishi-nv7bp Před 5 lety +50

    B: Error is calculated at each layer of neural network

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +7

      Hi Hrushikesh, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @sangitagoyal6832
    @sangitagoyal6832 Před 8 měsíci

    Better than an hour lecture!

  • @amruthkumar6420
    @amruthkumar6420 Před 3 lety +1

    You r absolutely marvelous Sir!!!
    Good explanation 👍👍

  • @ihatesnakeu574
    @ihatesnakeu574 Před 2 lety +4

    I'm in 9th Grade
    its very useful for me
    very well explained sir
    And the Answer is OPTION B
    Greetings from India !

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

    • @ihatesnakeu574
      @ihatesnakeu574 Před 2 lety

      @@SimplilearnOfficial Thx !

  • @georgeshaw1607
    @georgeshaw1607 Před 4 lety +9

    The answer to the quiz question is B.
    Thanks for this straightforward explanation of how neural networks operate.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @AirborneLRRP
    @AirborneLRRP Před 2 lety +2

    I don't understand what the values of x_i would be. Is it an intensity value for pixel brightness and so you're trying to detect if some pixel is bright or not? then couldn't you just investigate the edges of the image (i.e. where there's a gradient between pixels)? I don't understand.

  • @JuliusSDeLaCruz
    @JuliusSDeLaCruz Před 4 lety +2

    B. Thank you for the great explanation.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +1

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @longliangqu
    @longliangqu Před 5 lety +6

    which software is used to make such a interactive animation? thank you.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +3

      Hi Long, we use Scribe and Aftereffects to make these animations. Thanks.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +2

      Hi Long, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

    • @nayanagarwal3260
      @nayanagarwal3260 Před 4 lety +3

      Hii Long, have you got the reward from simplilearn. Bcz i was also selected for the prize but have not got that yet.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +1

      Hi Nayan, we are sorry about that and we didn't get any response from you either. Please reply with your email ID to this comment to receive your Amazon gift voucher worth Rs 500/ $10.

  • @user-dr9gs6wh1k
    @user-dr9gs6wh1k Před 3 lety +3

    Crazy to think that we’re a natural neural network thats learning how to make artificial neural networks.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

  • @tomaspedrosa9014
    @tomaspedrosa9014 Před 3 lety +2

    Excellent explanation!! Thanks a lot! :D

  • @kaviyavelmurugan4903
    @kaviyavelmurugan4903 Před 2 lety +1

    All your videos are Awesome, you made my college exam's easier, these videos give clear cut meaning and understanding in very short time, So please do more videos

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      WooHoo! We are so happy you love our videos. Please do keep checking back in. We put up new videos every week on all your favorite topics. Whenever you have the time, you must also check out our blog page @simplilearn.com and tell us what you think. Have a good day!

  • @jakec5618
    @jakec5618 Před rokem +3

    Do one for how chatgpt works.

    • @1Manqu
      @1Manqu Před rokem

      I think that is how chatGPT works

  • @Djandroide97
    @Djandroide97 Před 5 lety +4

    The answer is B because the error is calculated at the output layer after the output values and expected values are compared.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Luis, thanks for your reply! We will give out the answer to the quiz coming Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +1

      Congratulations, you got the correct answer and have been selected as one of the 3 lucky winners of our contest. Please reply with your email ID to this comment to receive your Amazon gift voucher worth Rs500/ $10. The answer to the question is given below:
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model.The back propagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

    • @Djandroide97
      @Djandroide97 Před 5 lety +2

      @@SimplilearnOfficial What a great new, it's awesome that you reward your followers, thank you very much.

    • @Djandroide97
      @Djandroide97 Před 5 lety +1

      @@SimplilearnOfficial djandroide97

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      You are very welcome. Do show your love by subscribing our channel using this link: czcams.com/users/Simplilearn and don't forget to hit the like button as well. Cheers!

  • @Chibymoh
    @Chibymoh Před 3 lety +1

    Definitely B !! Thanks for the Video!! Liked, shared and now following!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +2

      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @zoya5093
    @zoya5093 Před 4 lety +1

    Thank you so much Sir for your video...
    I think I can write this answer in my tomorrow paper...
    And Answer Is B.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +1

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @priyamadhan5414
    @priyamadhan5414 Před 3 lety +7

    The Answer is “B/ error is calculated at each layer”

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +2

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @tankuharshida2855
    @tankuharshida2855 Před 2 lety +4

    You yes you who thought this video thanks a lot god bless you 😁

  • @butterfly_art2011
    @butterfly_art2011 Před 3 lety +1

    Thanks for the explanation 👍😊

  • @saniaparveen9428
    @saniaparveen9428 Před 2 lety +1

    Thanks a lot for this explaination.This is really awesome...

  • @GauravSingh-ku5xy
    @GauravSingh-ku5xy Před 3 lety +8

    Damn, the quality of explanation is awesome.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +1

      We are so grateful for your kind words. Also, subscribe to our channel and stay tuned for more videos. Cheers!

  • @abdullahihsan1387
    @abdullahihsan1387 Před 3 lety +3

    So this is an old video so I doubt I'll get a reply, but could someone please explain why the weights vary and how the value of the weigh s are assigned? Thank you

    • @timgibson3808
      @timgibson3808 Před 3 lety +2

      abdullah ihsan the weight is essentially the probability each neuron will give the network that the pattern is what it is looking for and the weight is measured out of 1 So in this case if a square is input, and if neuron x1 is absolutely sure that the pixel it is looking at belongs to a square, it would give it a weighting of 1. If it is somewhat sure for example it would give it a weighting of 0.5. Over time, the better the neurons and network layers get and the more training the network gets to identify patterns correctly from input images/data, the more accurate the output results

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +1

      "Hi Abdullah,
      Here is an article that will help you understand how weights are assigned to a neural network.
      towardsdatascience.com/weight-initialization-techniques-in-neural-networks-26c649eb3b78"

  • @thijsbov
    @thijsbov Před 4 lety +2

    Hi! Can I ask you a question about a neural network I made in excel? There's seems to be an issue when i try to learn it with multiple features instead of a single one.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

  • @Patrick-be7gb
    @Patrick-be7gb Před 3 lety

    Great job, really nice explanation.

  • @NeuralDiaries
    @NeuralDiaries Před rokem +3

    It's funny that it's been three years and now I'm watching this video myself

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem +1

      Keep learning with us .Stay connected with our channel and team :) . Do subscribe the channel for more updates : )

  • @jackainsleybrincat1960
    @jackainsleybrincat1960 Před 3 lety +7

    Great video!
    Two questions I have...
    Q1- is there an error in the formula when the weight etc is being discussed? The formula reads "(X1 * 0.8 + X3 * 0.2) + B1" should it not be (X1 * 0.8 + X2 * 0.2) + B1?
    and
    Q2 - does the neural network add each of the inputs in one formula? I.e. "(X1 * 0.8 + X3 * 0.2 + X3 * 0.1...) + B1 + B2 + B3..." and so on?
    Thanks!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +1

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

    • @vinodsingh2727
      @vinodsingh2727 Před 2 lety +6

      @@SimplilearnOfficial bot ans...hahahha

  • @safirmohammadshaikh6052

    Thanks for the Video! The answer is B.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      "Hi Safir, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @sahith2547
    @sahith2547 Před 4 lety +2

    Super Explanation.....🥳🥳🎊🎉🔥🔥🔥🔥👏👏👏👏👏Me expecting more and more animated videos....like this ......

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +2

      WooHoo! We are so happy you love our videos. Please do keep checking back in. We put up new videos every week on all your favorite topics. Whenever you have the time, you must also check out our blog page @simplilearn.com and tell us what you think. Have a good day!

  • @satyajitdas2780
    @satyajitdas2780 Před 5 lety +3

    B as the error is calculated at the end of the NN, as error is original value - predicted value.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Satyajit, thanks for your reply! We will give out the answer to the quiz coming Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @nikhilbahadure4972
    @nikhilbahadure4972 Před 5 lety +6

    its absolutely B....

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +1

      Hi Nikhil, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @fadhilikisusange8650
    @fadhilikisusange8650 Před 6 měsíci

    Thanks for making this video. I don’t remember what professor was teaching in my class😀

  • @user-by8lo1my7k
    @user-by8lo1my7k Před 2 měsíci

    amazing video thanks !

  • @nayanagarwal3260
    @nayanagarwal3260 Před 5 lety +4

    The Answer to the question is
    : B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +1

      Hi Nayan, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +1

      Congratulations, you got the correct answer and have been selected as one of the 3 lucky winners of our contest. Please reply with your email ID to this comment to receive your Amazon gift voucher worth Rs 500/ $10. The answer to the question is given below:
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model.The back propagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

    • @nayanagarwal1977
      @nayanagarwal1977 Před 4 lety

      @@SimplilearnOfficial pubgopen@gmail.com

  • @rohitbaruah9216
    @rohitbaruah9216 Před 8 měsíci +3

    the answer is B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 8 měsíci

      We're thrilled to have been a part of your learning experience, and we hope that you feel confident and prepared to take on new challenges in your field. If you're interested in further expanding your knowledge, check out our course offerings in the description box.

  • @ukachionyema5861
    @ukachionyema5861 Před 3 lety +1

    Good one. A lovely real life application of Math.

  • @dev77cmd
    @dev77cmd Před rokem +1

    Thanks a lot, clear explanation!!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      We're so glad that you enjoyed your time learning with us! If you're interested in continuing your education and developing new skills, take a look at our course offerings in the description box. We're confident that you'll find something that piques your interest!

  • @sanasheik6370
    @sanasheik6370 Před 5 lety +3

    Ans is b

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Sana, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @tharunv1885
    @tharunv1885 Před 5 lety +3

    Ans is B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Tharun, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Tharun, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

    • @tharunv1885
      @tharunv1885 Před 5 lety +1

      How can i claim this winning voucher??
      Thank u for selecting me as one of three winners

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.

  • @hyperrelic6706
    @hyperrelic6706 Před 3 lety +2

    You explain concepts better than experts like Geofrey Hinton

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

  • @TavseefMairaj
    @TavseefMairaj Před 3 lety +1

    Thank you!

  • @sandeepdayananda9846
    @sandeepdayananda9846 Před 5 lety +4

    Answer is D option.

    • @hellblazerjj
      @hellblazerjj Před 5 lety

      Lol. Really dude?

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Sandeep, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Sandeep, we are sorry to say that you got the wrong answer but in any case, the contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @sahityareddy6463
    @sahityareddy6463 Před 5 lety +3

    Option B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety +1

      Hi Sahitya, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Congratulations, you got the correct answer and have been selected as one of the 3 lucky winners of our contest. Please reply with your email ID to this comment to receive your Amazon gift voucher worth Rs 500/ $10. The answer to the question is given below:
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @fypteam9732
    @fypteam9732 Před 2 lety +1

    none could explain it any better!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      Keep learning with us .Stay connected with our channel and team :) . Do subscribe the channel for more updates : )

  • @abdelrahmanmagdy298
    @abdelrahmanmagdy298 Před 3 lety +1

    B, I Loveee thiss, thanks for explaining so nicelyyy .. subscribed!!

  • @sameed-siddiqui
    @sameed-siddiqui Před 5 lety +3

    Option (B)

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Sameed, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Sameed, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @avijeetbiswal8421
    @avijeetbiswal8421 Před 5 lety +3

    C is correct

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi Avijeet, we are sorry to say that you got the wrong answer but in any case, the contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

    • @karabiguharay1648
      @karabiguharay1648 Před 4 lety

      @@SimplilearnOfficial ANSWER IS B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @conkodo
    @conkodo Před 3 měsíci

    Somehow ended up here thanks to one of my Neuroscience classes... cool

  • @e.pannellgene9022
    @e.pannellgene9022 Před 4 lety +1

    Thanks for the Video! The answer is B.
    B B B! btw, good video!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @dhanoida
    @dhanoida Před 5 lety +3

    Answer of the quiz is - B

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi, thanks for your reply! We will give out the answer to the quiz next Wednesday, 26th June 2019. If your answer is right, you could be one of the 3 lucky winners to grab Rs 500 or 10$ worth Amazon voucher. Stay Tuned!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 lety

      Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @jenijacob9214
    @jenijacob9214 Před 4 lety

    while training the dataset, how the system knows that the actual output is circle.
    we are giving all the 3 shapes in the output layer.what is meant by weight?

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety +2

      The input data would already have labels for each of the shapes. The network trains on this data to learn the patterns in an image. Weights are hyper-parmaters used in a neural network that are used to shape the output of a network. You can change the weights as and when needed using backpropagation.

  • @sharafabacery4279
    @sharafabacery4279 Před 4 lety +1

    the tut is perfect ,where i can get link for this basic example ?

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      Thanks a lot. For example and tutorial, check this video: czcams.com/video/ysVOhBGykxs/video.html.

  • @nourdey3007
    @nourdey3007 Před rokem +1

    I am a new subscriber and I think that is an amazing video... Thank you so much

  • @tejasdwivedi8262
    @tejasdwivedi8262 Před 2 lety +1

    Answer is B. Error is calculated at each layer of the neural network.
    This statement is wrong since errors could only be rectified using back-propagation that occurs during the training of the neural network.
    Thank You Simplilearn.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @anilajax
    @anilajax Před 9 měsíci

    I understand that a layer is a program written in say python to do the calculations. But what exactly a neuron is, in terms of programming?

  • @leelavathi5290
    @leelavathi5290 Před 3 lety +1

    Thanks your useful video....

  • @ritompaul3054
    @ritompaul3054 Před 4 lety

    B is the correct option for the quiz answer. Error is calculated every time after the output processed in each propagation.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @HARSHKUMAR-ow4ho
    @HARSHKUMAR-ow4ho Před rokem +2

    The answer is B because error gets calculated only after comparing the predicted output with the actual output in the training process.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @salehmustafa8216
    @salehmustafa8216 Před 2 lety

    Beautiful explanation 👍🏾👍🏾👍🏾

  • @himlayafalak7620
    @himlayafalak7620 Před 2 lety +1

    Thanks a lot for this informative video u are great

  • @thisiskartik
    @thisiskartik Před 3 lety +1

    thank you for the video

  • @MajidAli-wx3px
    @MajidAli-wx3px Před 2 lety +1

    Amazing Very nice Explanation

  • @nesanforever7155
    @nesanforever7155 Před rokem +1

    B is the answer after the forward propagation we are suppose check the error by the submisson of 1/2 (taget ouput - actual ouput ) ^2 .

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem +1

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @richardofoz2167
    @richardofoz2167 Před rokem +1

    Great explanation -- if you already understand the subject. Otherwise, not so much...

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      Thank you for choosing us as your learning partner. We are thrilled to hear that you enjoyed your experience with us! If you are looking to expand your knowledge further, we invite you to explore our other courses in the description box.

  • @Dhiraj-tt4gd
    @Dhiraj-tt4gd Před 4 lety

    Best explanation thanks

  • @singhman1026
    @singhman1026 Před 3 lety

    Thanks, Good explaination... Ans should be C

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Sorry! The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The back propagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error. The competition period is now over. Thank you for watching and participating!

  • @lucifel1004
    @lucifel1004 Před 3 lety

    The answer is B. Thank you for this very interesting video

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @prasadkute4703
    @prasadkute4703 Před 2 lety

    Nice explanation, good!!

  • @sundarikameswari3533
    @sundarikameswari3533 Před rokem +1

    correct option is B, as an erroe is calculated at the end in the output layer and if its layer the information is sent and processed again

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @miniwin5791
    @miniwin5791 Před 2 lety +1

    I have one problem. is every ML model has a neural network? If not please give me a summary of the ML Model with ANN & ML Model without ANN

  • @ManishKumar-ts7yh
    @ManishKumar-ts7yh Před 3 lety +1

    very good explanation i liked it very much but how they are calculated plz reply

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Hi Manish, For a detailed understanding of how neural networks work, please check this link: czcams.com/video/ob1yS9g-Zcs/video.html
      Thank you for watching!

  • @mastermoxmint
    @mastermoxmint Před 3 lety

    B. Error is calculated at each layer of the neural network. I am new for this learning.,

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      "Hi, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network.This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.
      "

  • @yashwanthk589
    @yashwanthk589 Před 4 lety +1

    It's option B.. Error is always calculated at the output..when will you list this type of quiz again?

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 lety

      Hi Yashwanth, you got the right answer. Kudos.
      The contest is over and winners have been announced in our community and also mentioned in the top comment of the video as well. Thanks for your participation.
      The correct answer to the quiz is Option B.
      Explanation:
      In a neural network, the error in the model is always calculated after finding the predicted output, i.e., at the output layer of the network. This predicted output is compared with the actual output of the model. The backpropagation algorithm is performed on the network, and the weights are optimized to reduce the error in the model. This process is repeated multiple times to get the final output, which has the least minimum error.

  • @nairobi311
    @nairobi311 Před 3 lety +1

    B. Error is calculated at the very end, right before any backward propagation takes place.