Python Dictionary

I am trying to classify data based on prespecified labels. Got two columns and shown below: room_cl… Read more Classification Accuracy Based On Single Feature Set

I'm running an experiment that include text documents that I need to calculate the (cosine) sim… Read more Re-calculate Similarity Matrix Given New Documents

i am getting this error.please give me any suggestion to resolve it.here is my code.i am taking tra… Read more Number Of Features Of The Model Must Match The Input. Model N_features Is 40 And Input N_features Is 38

I defined my X and y as follows: X=df[text_columns + categorical_columns + textual_columns + numeri… Read more Keyerror: "none Of [index([('a','b','c')] , Dtype='object')] Are In The [columns]

I was trying to classify the wine data set here -http://archive.ics.uci.edu/ml/datasets/Wine+Qualit… Read more Valueerror: Array Contains Nan Or Infinity In _assert_all_finite During Linearsvc

I saw that numpy can be used from IronPython : https://www.enthought.com/repo/.iron/ Is it possibl… Read more Can Scikit Be Used From Ironpython?

I have dataset with categorical and non categorical values. I applied OneHotEncoder for categorical… Read more How To Use Cross-validation After Transforming Features

GridSearchCV implements a fit method in which it performs n-fold cross validation to determine best… Read more Confused With Repect To Working Of Gridsearchcv