Deep Learning - Artificial Neural Networks with Tensorflow - Adam Optimization (Part 2)

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Computers
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11th Grade - University
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary benefit of using an exponentially weighted moving average in non-stationary data?
It eliminates the need for data preprocessing.
It helps in identifying the most recent trends by giving more weight to recent data.
It provides a more accurate average by considering all data points equally.
It increases the complexity of data analysis.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a low pass filter affect a time series signal?
It completely alters the original signal.
It introduces more noise into the signal.
It smooths the signal by removing high-frequency fluctuations.
It amplifies high-frequency fluctuations.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main issue with the initial output of a low pass filter?
The initial output is always negative.
The initial output is unpredictable.
The initial output is too high.
The initial output is biased towards zero.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of bias correction in the context of moving averages?
To adjust initial outputs and remove bias.
To increase the speed of computation.
To make the algorithm more complex.
To decrease the overall variance of the data.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the bias correction example, what happens to Y hat of one after correction?
It becomes equal to zero.
It becomes exactly equal to X of one.
It becomes twice the value of X of one.
It remains biased towards zero.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are M and V adjusted in the Adam optimizer?
They are set to zero initially.
They are ignored in the optimization process.
They are multiplied by a constant factor.
They are replaced with their bias corrected versions M hat and V hat.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical default value for the learning rate in Adam optimizer?
10 to the -8
10 to the -5
10 to the -3
10 to the -1
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