Yilun Zhang

Toronto, Canada

http://zhangyilun.github.io

Cat Data Scientist

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Check if a string contains at least one of the strings in a list

python list match asked Apr 8, 2014 at 18:13

stackoverflow.com

12 votes

Sort columns of a data frame by a vector of column names

r sorting vector data.frame asked Apr 17, 2014 at 19:27

stackoverflow.com

12 votes

MFCC Python: completely different result from librosa vs python_speech_features vs tensorflow.signal

python tensorflow audio librosa mfcc asked Mar 2, 2020 at 15:55

stackoverflow.com

11 votes

Random Forest has almost perfect training AUC compared to other models

machine-learning generalized-linear-model random-forest scikit-learn boosting asked Mar 13, 2018 at 13:28

stats.stackexchange.com

8 votes

Statistics Modelling Question

probability self-study mathematical-statistics optimization uniform asked Feb 6, 2014 at 1:51

stats.stackexchange.com

7 votes

How to make two 2x1 matrices in the same column?

matrices asked Jul 12, 2014 at 16:13

tex.stackexchange.com

5 votes

How to have multiple signs for matrix inequality?

matrices asked Jan 28, 2016 at 20:08

tex.stackexchange.com

5 votes

Sort data by number of NA's in each line

r sorting data.frame missing-data asked Jun 7, 2014 at 3:48

stackoverflow.com

Top Answers

252

How to recover deleted Jupyter notebook cell?

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Error in reading html to data frame in Python “html5lib not found”

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how to add data Labels to seaborn countplot / factorplot

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List running instances of jupyter lab

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Error in Python Code when plotting in Seaborn

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Replace only first line of text file in python

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Python pandas most common value over rolling date window

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Barplot after grouping data using seaborn

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Using VotingClassifier in Sklearn Pipeline

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How to plot a count bar chart grouping by one categorical column and coloring by another

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GridSearchCV final model

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If I generate 100 random integer, each sampled from 1 to 100 with equal probability, how many unique numbers do I expect to get?

stats.stackexchange.com

Pandas: 2 columns to key value pair

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Why is logistic regression a linear model?

stats.stackexchange.com

Randomly selecting N number of items from a list, duplicates possible

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Pandas DataFrame.add() -- ignore missing columns

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Resnet with Custom Data

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Error when adding edges to network graph: 'v_of_edge'

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Hold out validation. Exactly what is left out?

stats.stackexchange.com

TypeError : 'method' object is not subscriptable

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One liner : create dict one line

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