User Shaido - Data Science Stack Exchange

Shaido

Member for 6 years, 4 months
Last seen more than a month ago

GitHub
Hong Kong

16 Answers

Score Activity Newest

12 votes

Accepted

How to calculate Cumulative Sum with Groupby in Python?

answered Nov 29, 2018 at 5:36

4 votes

Confusion Matrix - Get Items FP/FN/TP/TN - Python

answered Mar 2, 2018 at 2:16

4 votes

Accepted

Dataset from sequence of messages

answered Nov 6, 2019 at 6:58

4 votes

Accepted

Pandas datetime error when reading from excel file

answered Nov 11, 2019 at 5:51

2 votes

Accepted

Set value for column based on two other columns in pandas dataframe

answered Mar 2, 2021 at 7:38

1 vote

Custom conditional loss function in Keras

answered Mar 1, 2018 at 7:17

1 vote

pairwise_distances with Cosine and weighting

answered Feb 4, 2021 at 6:14

1 vote

Accepted

How do I print full date in the x axis of the line plot here?

answered Feb 5, 2021 at 2:04

1 vote

ESC-50 Audio data for binary classifier

answered Mar 8, 2018 at 10:48

1 vote

Accepted

Pyspark Matrix Transformation

answered Sep 17, 2019 at 8:37

1 vote

Why is the result of CountVectorizer * TfidfVectorizer.idf_ different from TfidfVectorizer.fit_transform()?

answered Sep 18, 2019 at 8:42

1 vote

Accepted

Numpy arithmetic operation between two columns

answered Oct 17, 2019 at 9:26

1 vote

Accepted

Difference between sklearn make_pipeline and imblearn make_pipeline

answered Aug 21, 2019 at 9:21

1 vote

Conditional Statement to update columns based on range

answered Aug 27, 2019 at 6:22

0 votes

Accepted

How to shuffle only a fraction of a column in a Pandas dataframe?

answered Aug 27, 2019 at 6:53

0 votes

Accepted

Find matches between columns and manipulate data based on match

answered Jun 12, 2020 at 10:09