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Questions by tofighi
0
0 votes
1
answers
1 answer
442
442 views
Step-by-Step Hidden State Calculation in a Recurrent Neural Network
Consider a simplified Recurrent Neural Network (RNN) with a single input and a single output. The hidden state is updated using the recurrence:$$ h_t = \text{ReLU}(W_{ih}...
asked
Dec 1, 2025
Machine Learning
machine-learning
deep-learning
rnn
+
–
0
0 votes
1
answers
1 answer
2.5k
2.5k views
How to calculate feed-forward (forward-propagation) in neural network for classification?
For the following neural network, calculate accuracy of classification, given these settings
asked
Oct 2, 2024
Machine Learning
ml-midterm
ele888-midterm
deep-learning
ml-exercise
machine-learning
feed-forward
forward-propagation
+
–
0
0 votes
1
1 answer
7.6k
7.6k views
How to calculate the residual errors, (MSE),(MAE), and (RMSE)?
Given the following sample dataset with 5 samples and 2 features:SampleFeature 1Feature 2Actual ValuePredicted Value1234623456345674567856789Calculate the residual errors...
asked
Jan 26, 2023
Machine Learning
residual
linear-regression
ml-midterm
ml-exercise
machine-learning
ele888-midterm
+
–
0
0 votes
1
answers
1 answer
1.9k
1.9k views
List of free Qwiklabs labs
Provide a short list of free cloud labs on Qwiklabs
asked
Oct 28, 2022
Cloud Computing
qwiklabs
cloud-computing
gcp
aws
+
–
0
0 votes
1
answers
1 answer
2.6k
2.6k views
How to use Genetic Algorithm to optimize a function?
Assume the function is defined as $f(x,y)=x^2+y^2-4xy$, and $1\leq x \leq 4,1\leq y \leq 4$. The Genetic Algorithm is selected to maximize the function. If the first pop...
asked
Dec 7, 2021
Artificial Intelligence
ai-final
genetic-algorithm
ga
+
–
0
0 votes
1
answers
1 answer
3.6k
3.6k views
How to create a Decision Tree using the ID3 algorithm?
NASA wants to be able to discriminate between Martians (M) and Humans (H) based on thefollowing characteristics: Green ∈{N, Y }, Legs ∈{2, 3}, Height ∈{S, T}, Smelly ∈{N,...
asked
Dec 1, 2021
Machine Learning
decision-tree
entropy
ml-exercise
ai-final
+
–
3
3 votes
1
answers
1 answer
6.0k
6.0k views
How to update the weights in backpropagation algorithm when activation function in not linear?
The goal of backpropagation is to optimize the weights so that the neural network can learn how to correctly map arbitrary inputs to outputs.Assume for the following neur...
asked
Aug 10, 2020
Machine Learning
machine-learning
deep-learning
neural-network
backpropagation
back-propagation
ml-exercise
ml-final
ele888-final
+
–
2
2 votes
1
answers
1 answer
6.6k
6.6k views
How to calculate the class probabilities and classify using Naive Bayes classifier?
We have data on 1000 pieces of fruit. The fruit being a Banana, Orange or some Other fruit and imagine we know 3 features of each fruit, whether it’s long or not, sweet o...
asked
Aug 10, 2020
Machine Learning
machine-learning
naive-bayes
ml-exercise
ele888-final
ai-final
+
–
1
1 vote
1
1 answer
850
850 views
What are the differences among Data Science, Artificial Intelligence and Machine Learning?
What are the differences among Data Science, Artificial Intelligence and Machine Learning?
asked
Mar 4, 2020
General
machine-learning
artificial-intelligence
data-science
+
–
1
1 vote
1
1 answer
2.5k
2.5k views
How to convert Jupyter Notebook or a webpage to PDF using Chrome?
Please show us how to print to pdf in Google Colab or any other webpages in Google Chrome?
asked
Feb 27, 2020
General
print
pdf
jupyter-notebook
+
–
1
1 vote
1
1 answer
2.8k
2.8k views
How to share a Jupyter Notebook document on Google Colab?
How can I give access to others to view, comment or edit my Jupyter Notebook on Google Colab?
asked
Feb 27, 2020
General
python
jupyter-notebook
google-colab
programming
+
–
1
1 vote
1
1 answer
3.8k
3.8k views
What are the most common data types in data science?
What are the main data types?
asked
Feb 19, 2020
General
data-science
data
+
–
1
1 vote
1
answers
1 answer
4.9k
4.9k views
How to calculate residual errors for linear regression and interpret regression metrics?
Assuming we have a linear regression equation and some data points (sample), how can we calculate residual error for each data point, and total cost based on the metrics ...
asked
Feb 18, 2020
Machine Learning
machine-learning
linear-regression
residual
mae
mse
rmse
mape
mpe
ml-exercise
ml-midterm
+
–
0
0 votes
1
1 answer
1.3k
1.3k views
Can I use a single Pipeline for multiple estimators in scikit-learn?
Is there any proper way to combine multiple classifiers and their parameter grids in one Pipeline?
asked
Feb 18, 2020
Machine Learning
machine-learning
pipeline
sklearn
scikit-learn
+
–
1
1 vote
1
answers
1 answer
1.3k
1.3k views
How can I find the "Sate of the art" approaches in Machine Learning?
If I want to find the latest trends in Machine Learning and best approaches known as the "State of the art" approach, what resources I can use?
asked
Feb 7, 2020
Machine Learning
machine-learning
state-of-the-art
codes
+
–
1
1 vote
1
1 answer
2.8k
2.8k views
How to see Hive terminal history of commands?
Is it possible to take a look at list of all commands written for Apache Hive?
asked
Feb 4, 2020
Cloud Computing
cloud-computing
gpc
hive
dataproc
+
–
3
3 votes
1
answers
1 answer
7.8k
7.8k views
How to calculate the probability and accuracy of a Logistic Regression classifier?
How to solve this problem?https://i.imgur.com/8urywpf.jpgQ1) Complete the ? sectionsQ2) Accuracy of system if threshold = 0.5?Q3) Accuracy of system if threshold = 0.95?
asked
Feb 3, 2020
Machine Learning
machine-learning
ml-exercise
logistic-regression
probability
ml-midterm
ele888-midterm
+
–
2
2 votes
1
answers
1 answer
14.3k
14.3k views
How to calculate Accuracy, Precision, Recall or F1?
In the following example, calculate Accuracy, Precision, Recall or F1?https://i.imgur.com/OezFpqC.png
asked
Jan 27, 2020
Machine Learning
machine-learning
accuracy
precision
recall
ml-exercise
ml-midterm
ele888-final
ai-final
+
–
0
0 votes
1
1 answer
1.3k
1.3k views
How to calculate the entropy of stimulus and response in the Stimulus Response Matrix?
Could you please calculate Hr and Hs in the following figure?https://i.imgur.com/4LBJ70O.png
asked
Jan 27, 2020
Human Computer Interaction
entropy
hci
stimulus
+
–
0
0 votes
1
1 answer
660
660 views
After creating a Cloud Dataproc cluster on GCP can I adjust it?
I am wondering when I create a cluster using Dataproc on GCP, can I adjust it afterwards?
asked
Jan 23, 2020
Cloud Computing
gpc
cloud-computing
dataproc
+
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