9.Transcript  CNN -Deep Learning and Variants_Lecture 8_20240217
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Questions and Answers

What issue did the team encounter during the call?

  • There was a technical glitch with the movie index and entity index.
  • The team faced challenges in embedding images into the call.
  • One team member, Jay, dropped out of the call. (correct)
  • Dr. Anand Jayaraman was unable to connect to the call.

Why did Speaker 2 apologize for interrupting?

  • To ask Dr. Anand Jayaraman to join the call.
  • To inform about a team member not being added to the meeting invite.
  • To raise a question about visualizing movie and entity indexes.
  • To address the issue of a team member not being able to connect to the call. (correct)

What aspect of the user's information was used as an example for visualization?

  • Name and age
  • Age and gender (correct)
  • Rationality and language
  • Name and gender

How many dimensions were considered for the user and movie examples?

<p>5 dimensions each (B)</p> Signup and view all the answers

What type of value is 'gender' considered as in the example?

<p>Categorical (D)</p> Signup and view all the answers

What was Speaker 2's role during the call based on the conversation?

<p>Addressing issues with team members' connections (B)</p> Signup and view all the answers

'Onehot encoding' mentioned in the conversation refers to:

<p>'One-hot coding' (B)</p> Signup and view all the answers

'Director' and 'actor' are examples of dimensions related to:

<p>'Movie' information (B)</p> Signup and view all the answers

What metric can be used to determine the quality of a married life based on Facebook posts?

<p>Attention rate (B)</p> Signup and view all the answers

In the context of programmatic advertising, what does 'attention rate' measure?

<p>Duration of time the user has watched the ad (B)</p> Signup and view all the answers

What type of ads were targeted to people experiencing power cuts in Uttar Pradesh?

<p>Inverter ads (D)</p> Signup and view all the answers

How were the inverter ads promoted to people experiencing power cuts?

<p>Through social media video ads (C)</p> Signup and view all the answers

What was used to target specific postcodes where power cuts happened in Uttar Pradesh?

<p>Data from the electricity board (D)</p> Signup and view all the answers

Which social media platform was mentioned as a channel for showing video ads related to inverter products?

<p>Facebook (B)</p> Signup and view all the answers

What does the speaker mention as a tool used for targeting and retargeting in digital advertising?

<p>Neural network (A)</p> Signup and view all the answers

What does attention rate measure in digital advertising?

<p>The duration the user has interacted with the ad (D)</p> Signup and view all the answers

What happens if the image is shifted by 2 pixels to the side?

<p>The algorithm will no longer recognize the eyes. (C)</p> Signup and view all the answers

Why does the speaker emphasize the importance of relative location in image recognition?

<p>To demonstrate why shifting an image affects recognition. (B)</p> Signup and view all the answers

What type of neural network architecture was used in the discussed autoencoder?

<p>CNN (C)</p> Signup and view all the answers

What is proposed as a better way of recognizing images in the text?

<p>Extracting features about the image instead of considering pixels directly. (B)</p> Signup and view all the answers

What kind of information do convolutions extract from images?

<p>Vertical edges and horizontal edges (A)</p> Signup and view all the answers

What aspect of the image recognition process does the speaker suggest plays a significant role?

<p>Extracting features from the images. (B)</p> Signup and view all the answers

Which statement best describes the purpose of using convolution matrices in neural networks?

<p>Extracting features about the image (D)</p> Signup and view all the answers

What flexibility exists in the size of convolution filters used in neural networks?

<p>Filters can be of varying sizes like 3 by 3, 5 by 5, or 4 by 4 (B)</p> Signup and view all the answers

Why does the algorithm fail when the image is not centered according to the text?

<p>Because it relies on specific pixel values for feature recognition. (C)</p> Signup and view all the answers

What does recognizing edges in an image help with in the context of neural networks?

<p>Making the job of a neural network easier (B)</p> Signup and view all the answers

What does the speaker imply about the limitations of using pixel values directly in image recognition?

<p>It restricts recognition to specific pixel positions. (B)</p> Signup and view all the answers

What is the main intention behind recognizing hands and body edges in images?

<p>Facilitating object recognition tasks (D)</p> Signup and view all the answers

In what context does using a relative reference become crucial according to the text?

<p>When comparing different parts of an image for feature extraction. (B)</p> Signup and view all the answers

In the context of MNIST, what is the primary goal when processing images?

<p>Recognizing objects like shirts and shoes (B)</p> Signup and view all the answers

How do convolution matrices contribute to making neural network tasks easier?

<p>By extracting specific image features (B)</p> Signup and view all the answers

What sets the platform apart from Facebook, as mentioned by Dr. Anand Jayaraman?

<p>It focuses on creating 3D images only (D)</p> Signup and view all the answers

What was Dr. Anand Jayaraman referring to when he mentioned 'filters'?

<p>Weighting algorithms for image creation (D)</p> Signup and view all the answers

What would be the outcome of applying 12 filters to an image with 3 layers?

<p>The image will have 12 layers (C)</p> Signup and view all the answers

In the context of the discussion, what does 'output object' refer to?

<p>The final edited image (C)</p> Signup and view all the answers

What is the main purpose of applying multiple filters to an image?

<p>To create a new 3D structure with different images (C)</p> Signup and view all the answers

According to Dr. Anand Jayaraman, what is the significance of finding a unique spot in social networking?

<p>It distinguishes the platform in a crowded landscape (A)</p> Signup and view all the answers

How does Dr. Anand Jayaraman describe the output structure after applying filters to an image?

<p>'Output object' with 12 layers (D)</p> Signup and view all the answers

What is the key feature that distinguishes this platform from others in Dr. Anand Jayaraman's discussion?

<p>'Image-only' platform concept (B)</p> Signup and view all the answers

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