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Louis Yang's user avatar
Louis Yang's user avatar
Louis Yang's user avatar
Louis Yang
Machine Learning Engineer
  • Member for 7 years, 8 months
  • Last seen this week
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About

Machine learning engineer at Google Research. Ph.D. in theoretical high energy physics at UCLA.

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Top posts
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159
How to change the Jupyter start-up folder
Aug 4, 2017
60
How to find the size or shape of a DataFrame in PySpark?
Dec 19, 2018
40
How to read a list of parquet files from S3 as a pandas dataframe using pyarrow?
Dec 23, 2018
33
Pyspark: display a spark data frame in a table format
Dec 19, 2018
27
How to sum the values of a column in pyspark dataframe
Sep 11, 2018
8
How to start Spyder IDE on Windows
Dec 17, 2017
7
Finding the top n values in a row of a scipy sparse matrix
Sep 12, 2018
7
Create DataFrame grouping columns in map type
Jun 24, 2020
6
Rename more than one column using withColumnRenamed
Jun 11, 2020
4
Feature importance using lightgbm
Mar 12, 2021
Top network posts
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13
Axis is hidden when plotting with Frame option
11
How to turn off smooth scrolling for apps and start menu in Windows 10?
10
Can we treat $\psi^{c}$ as a field independent from $\psi$?
8
How can a smaller learning rate hurt the performance of a gbm?
7
NDSolve in Mathematica 11 don't accept string as a function name?