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Generate Fake what is a target: ( b ) pts ) True or 4 0 * * 9 0 - G S 2 2 _

Generate Fake
what is a target:
(b) pts) True or
40**90-G
S22_final.pdf
vent of Code
Leetcode
ChatGPT
jupyter
Perplexity
72%
2. Single or Multiple Choices (30 points)
(a)(3 pts) Which of the followings is NOT an unsupervised learning method?
A. Principal component analysis.
B. Autoencoder.
C. K-means clustering.
D. Polynomial regression.
(b)(3 pts) We want to train a recurrent neural network on a small dataset for sentiment analysis. Which of the followings helps alleviate overfitting?
A. Self-attention.
B. Stacked LSTM.
C. Bidirectional LSTM.
D. Pretrain the embedding layer on a large dataset.
(c)(3 pts) The input is a 20153 tensor. What is the number of 543 patches in the input tensor? Here we set stride =1 and no zero-padding.
A.11.
B.43.
C.54.
D.1511.
E.1612.
F.2015
(d)(3 pts) We want to learn a sequence-to-sequence model for machine translation. We hope the model will be less likely to "forget". Which of the following approaches is helpful?
A. In the decoder network, use bidirectional LSTM instead of LSTM.
B. In the encoder network, use bidirectional LSTM instead of LSTM.
C. In the encoder network, use stacked LSTM instead of LSTM.
D. In the decoder network, use stacked LSTM instead of LSTM.
(e)(3 pts) For training denoising autoencoder to remove noise from images. The training data should be:
A. Clean images as inputs, and clean images as targets.
B. Noisy images as inputs, and noisy images as targets.
C. Clean images as inputs, and noisy images as targets.
D. Noisy images as inputs, and clean images as targets.
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