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smci
  • Member for 14 years, 8 months
  • Last seen this week
  • San Jose, CA, USA
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2023 • Member
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Data Science, Python/pandas/R, ML, NLP, basic Scala, Spark

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Top posts
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381
Apply pandas function to column to create multiple new columns?
Apr 26, 2013
353
Python Pandas: How to read only first n rows of CSV files in?
May 25, 2014
247
Remove quotes from String in Python
Dec 3, 2016
115
How can I view the source code for a function?
May 22, 2014
64
getting the index of a row in a pandas apply function
Feb 16, 2018
60
How to improve randomForest performance?
May 17, 2014
47
Module function vs staticmethod vs classmethod vs no decorators: Which idiom is more pythonic?
Apr 18, 2013
47
Normalize a feature in this table
Jun 9, 2015
39
How to join (merge) data frames (inner, outer, left, right)
Apr 13, 2014
38
Pandas: Get all columns that have constant value
May 29, 2018
Top Meta posts
47
22
43
Let's clean up [friendship]
35
How best to redirect all duplicates of "Why doesn't <Python string method> do anything unless you assign its result"?
31
Deciding a Canonical Question for R: How to load packages automatically/ by default?
31
Confusion between tags [df] (for Unix disk-free command) and [dataframe]
30
Clean up the mess of tags: [intersect], [intersection], [set-intersection], [array-intersect], [line-intersection], [intersection-observer]
Top network posts
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50
Will connections to an institution currently going through scandal harm my chances?
45
Why aren't there cube-shaped suitcases or bags?
41
Idiom that means trying to save something that is beyond saving
36
How to write a reference request for a candidate that I see unfit for the application?
24
Should I raise concerns about a co-worker possibly leaving?