Useful tips for everyday
What is energy of a pixel? Each pixel has energy based on the sum of the x and y derivatives at that point. The derivatives…
What are the machine learning methodologies? Dimension reduction, Density estimation, Market basket analysis, and Clustering are the most widely used unsupervised machine learning techniques. Dimensionality…
Can Isolation Forest handle categorical data? Isolation Forest has been adapted to categorical data in [3], where the authors used one-hot coding, but this extension…
How do you write a grammatically correct sentence? In order for a sentence to be grammatically correct, the subject and verb must both be singular…
What are the best resources to learn data science? Additional Resources to Learn Data Science The Open Source Data Science Masters. Learn Data Science by…
What is a soft margin SVM? This idea is based on a simple premise: allow SVM to make a certain number of mistakes and keep…
How is ReLU nonlinear? ReLU is not linear. The simple answer is that ReLU ‘s output is not a straight line, it bends at the…
How do I add a constant to a column in pandas? Approach Import Library. Load or create a dataframe. Add column with constant value to…
Why do eigenvalues represent variance? Since linear algebra multiplication involves summation of the products of the row and column entries in the two multiplicands then…
How do you read a heatmap in ML? Heatmap is a way to show some sort of matrix plot. To use a heatmap the data…