Useful tips for everyday
Can we use WHERE clause in left join? In the WHERE clause, you can specify left and right outer joins only. To outer join tables…
How can I solve the insert row problem in Excel? If you can’t insert rows, delete all rows below the active area of your worksheet.…
Why do we need multiple hidden layer in neural network? You need multiple layers to solve non-linear problems. The easiest non-linear problem is the XOR…
What is the derivative with respect to? Differentiation is the action of computing a derivative. The derivative of a function y = f(x) of a…
What is orange tool in data mining? Orange is an open-source data visualization, machine learning and data mining toolkit. It features a visual programming front-end…
Is an algorithm that accepts text corpus as an input and outputs a vector representation for each word? Word2Vec (W2V) is an algorithm that accepts…
Can I run Jupyter notebook on Google cloud? So lets not waste anymore time and move straight to running jupyter notebook in GCP. How do…
Can you standardize a log transformed variable? Log-transform decreases skew in some distributions, especially with large outliers. But, it may not be useful as well…
Should I impute test data? You should never infer information from test dataset as that’s an information leak. Calculating mean of test dataset would give…
How effective is transfer learning? Transfer learning has been widely used to effectively train models with limited dataset to overcome cost- and time-consuming issue21. It…