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10 10 votes
2 answers 2 answers
6.1k
6.1k views
How to use LinkedIn Learning (formerly Lynda.com) for free?
I heard some people use Lynda.com resources for free. Could someone let me know how does it work?
6 6 votes
1 1 answer
1.1k
1.1k views
Can someone please post the video tutorial for Pandas, Numpy and Matplotlib ?
Hello,If someone can post the video tutorial for Pandas, Numpy and Matplotlib. I would appreciate it. I know that Lynda.com has those videos but I still have to get my Li...
5 5 votes
1 answers 1 answer
10.4k
10.4k views
How to calculate convolutions on a CONV layer for a Convolutional Neural Network?
Assume we have a $5\times5$ px RGB image with 3 channels respectively for R, G, and B. IfR2000012001201021210101020G0212211100002202002002111B0100111201102021011012112 We...
5 5 votes
1 1 answer
1.0k
1.0k views
Can someone please post instructions on how to install Anaconda?
Can someone please provide detail instructions on how to install Anaconda and how to use Jupyter notebook with it ?
5 5 votes
3 answers 3 answers
3.5k
3.5k views
How can I convert between binary/hexadecimal numbers with decimals into a decimal number system
I was wondering on how to convert between number systems when the factor of decimal in binary and hexadecimal numbers is in play. For example,Convert 011010.011b into a d...
4 4 votes
1 answers 1 answer
8.0k
8.0k views
How to perform a classification or regression using k-NN?
Suppose, you have given the following dataset where x and y are the 2 features and color Red or Blue is the target variable.a) A new data point $x=1$ and $y=1$ is given. ...
4 4 votes
1 1 answer
1.6k
1.6k views
Logstash takes more than 48 hours to ingest 10 GB CSV file. Is there a way to expedite?
I have a 10 GB CSV file and it takes more than 48 hours for logstash installed on my laptop to ingest the whole data. Is there a way to accelerate this process?
4 4 votes
1 1 answer
1.5k
1.5k views
If x is the number that comes up when you roll a 20 sided die. What is the expected value of x?
If x is the number that comes up when you roll a 20 sided die. What is the expected value of x?
4 4 votes
1 1 answer
20.7k
20.7k views
Can you share with us how to download ipynb file as pdf through latex?
4 4 votes
0 0 answers
1.2k
1.2k views
What are the best resources for studying Deep Learning?
I am wondering if anyone can suggest the best resources for studying Deep Learning?
3 3 votes
0 0 answers
1.0k
1.0k views
design a computer-based system that will encourage autistic children to communicate and express themselves better.
a) A company has been asked to design a computer-based system that will encourage autistic children to communicate and express themselves better.b) What type of interacti...
3 3 votes
1 answers 1 answer
6.7k
6.7k 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...
3 3 votes
1 answers 1 answer
8.4k
8.4k 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?
3 3 votes
1 answers 1 answer
8.6k
8.6k views
How to update weights in backpropagation algorithm (a numerical example)?
Assume we have the following neural network and all activation functions are $f(z)=z$. If the weights are initialized with the values you see in table below, what will be...
3 3 votes
2 answers 2 answers
8.8k
8.8k views
How to calculate Softmax Regression probabilities in this example?
The scatter plot of Iris Dataset is shown in the figure below. Assume Softmax Regression is used to classify Iris to Setosa, Versicolor, or Viriginica using just petal le...
3 3 votes
1 answers 1 answer
10.1k
10.1k views
How to calculate feed-forward (forward-propagation) in neural network?
In the figure below, a neural network is shown. Calculate the following:1) How many neurons do we have in the input layer and the output layer?2) How many hidden layers d...
3 3 votes
1 answers 1 answer
11.4k
11.4k views
How to calculate Softmax Regression probabilities?
The scatter plot of Iris Dataset is shown in the figure below. Assume Softmax Regression is used to classify Iris to Setosa, Versicolor, or Viriginica using just petal le...
3 3 votes
1 answers 1 answer
7.9k
7.9k views
How to calculate LogLoss in logistic regression?
The dataset of pass/fail in an exam for 5 students is given in the table below. If we use Logistic Regression as the classifier and assume the model suggested by the opti...
3 3 votes
1 1 answer
1.2k
1.2k views
What is the difference between normalization and feature scaling
I am wondering what is the difference between normalization and feature scaling and usually when working on a machine learning project what comes normalization or feature...
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