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1 1 vote
0 0 answers
339
339 views
Where can I find simple machine learning mathematics explained visually?
Could you please let me know where I can find simple machine learning mathematics explained visually?
0 0 votes
0 0 answers
443
443 views
Looking for program to graph a network with 2 clusters.
I'm a PhD student using qualitative content analysis to look at a number of documents to identify a norm cluster. The structure of the norms I'm trying to look at is that...
2 2 votes
2 2 answers
10.5k
10.5k views
How to optimize weights in Logistic Regression?
The hypothesis (model) of Logistic Regression which is a binary classifier ( $y =\{0,1\} $) is given in the equation below:Hypothesis$S(z)=P(y=1 | x)=h_{\theta}(x)=\frac{...
1 1 vote
0 0 answers
527
527 views
How to print confusion matrix if I am using stratifiedkfold method?
0 0 votes
0 0 answers
583
583 views
How to split into train and test using PKL file?
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?
0 0 votes
0 0 answers
532
532 views
I am facing the error after importing torch module in python. How can I solve it? The error link is given below
https://ibb.co/MgXvrkL
0 0 votes
0 0 answers
525
525 views
Suggestion For Model
0 0 votes
0 0 answers
360
360 views
How can this data be structured for mongodb
https://prnt.sc/tkr2g7 Hello I have a PFE about determining risks of pedestrians, and I have to make a simulator to generate data with something related to this, this is ...
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 ...
3 3 votes
2 answers 2 answers
8.4k
8.4k 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...
2 2 votes
1 1 answer
889
889 views
What is difference between Support vector machine and Support Vector Classification?
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?
3 3 votes
1 answers 1 answer
7.4k
7.4k 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...
2 2 votes
1 1 answer
3.3k
3.3k views
Can PCA be used for supervised learning?
Can PCA be used for supervised learning???I've seen some data scientists using PCA to transform their data for only numerical variables.However, some other data scientist...
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?
2 2 votes
2 answers 2 answers
3.0k
3.0k views
How can I prove that following is a tautology (using laws of logical equivalences)
$(p → q) ∧ (q → r) → (p → r)$Without Truth Tables!
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?
1 1 vote
1 1 answer
457
457 views
Pre trainned word Embeddings and Preproceess
How should i preprocess my data if i am gonna use a pretrainned word embedding like glove or word2vec?Should I use stemming or stopword removal techniques?
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?
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