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Jakub Bartczuk

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Top Questions
Top Answers
60
If X and Y are uncorrelated, are X^2 and Y also uncorrelated?
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40
classification metrics can't handle a mix of continuous-multioutput and multi-label-indicator targets
stackoverflow.com

28
Implement Relu derivative in python numpy
stackoverflow.com

17
What does "variational" mean?
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14
Why does PCA feature reduction make accuracy dramatically worse?
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12
Matrix factorization in recommender systems: adding a new user
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10
Proof that $K(x,y) = f(x)f(y)$ is a kernel
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9
How to retrain logistic regression model in sklearn with new data
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9
is cost function of logistic regression convex or not?
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9
Difference between shape and int_shape in Keras
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9
Is a kernel function basically just a mapping?
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9
Is PCA optimization convex?
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9
What exactly happens when I do a feature cross?
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8
TypeError: '<' not supported between instances of 'int' and 'Toy' Python
stackoverflow.com

8
How to handle log(0) when using cross entropy
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8
Training Linear Models with MAE using sklearn in Python
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8
If each neuron in a neural network is basically a logistic regression function, why multi layer is better?
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8
Is linear regression obsolete?
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7
Balancing Reconstruction vs KL Loss Variational Autoencoder
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7
Machine learning algorithms as matrix factorization
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7
How resNet increasing the dimension?
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6
Topological rather than metric based machine learning theory?
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6
Why does dropout increase the training time per epoch in a neural network?
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6
Resources to get started programming quantum computers for non-physics majors
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6
Is the Decision Tree algorithm the best for supervised learning for a classificaiton problem with non-linear relationships?
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6
Can I apply word2vec to find document similarity?
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6
Advanced Custom activation function in keras + tensorflow
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5
Deep Learning approaches for Record Linkage
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5
How to make a seq2seq model work with infinite vocabulary?
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5
Unexpected use of topology in proofs
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