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Data Science
Lucas Morin's user avatar
Lucas Morin's user avatar
Lucas Morin's user avatar
Lucas Morin
  • Member for 10 years, 11 months
  • Last seen this week
  • France
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About

Data & Model Audit @ SGCIB

Kaggle GM (Notebooks)

Mostly working in Python. Also decent in R/VBA.

LinkedIn, Github, Kaggle

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Top posts
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question
13
How to merge monthly, daily and weekly data?
Dec 28, 2014
answer
12
Why does data science see class imbalance as a problem for supervised learning when statistics does not?
Jan 17, 2024
answer
9
Why SMOTE is not used in prize-winning Kaggle solutions?
Sep 1, 2023
question
9
Ethical consequences of non-deterministic learning processes?
Jun 23, 2021
question
8
NLP : variations of a text without modifying it's meaning
Jan 4, 2020
question
8
How does one derive the modified tanh activation proposed by LeCun?
Jan 25, 2020
answer
7
Duplicated features for gradient descent
Jan 26, 2020
answer
7
How to get p-value and confident interval in LogisticRegression with sklearn?
Mar 7, 2020
answer
7
Is feature engineering still useful when using XGBoost?
Oct 17, 2020
answer
6
Is an $F_1$ score of 0.1 always bad?
Nov 2, 2020
Top Meta posts
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How to deal with "how do I interpret this?" type questions
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33
Statistics Jokes
15
What can cause PCA to worsen results of a classifier?
14
Quantum Computing for Quantitative Finance
11
Avoiding social discrimination in model building
10
How to use PCA for trading