Target Encoding을 사용하여 범주형 변수 표현하기

2020. 9. 1. 22:53분석 Python/Data Preprocessing

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좋은 자료가 있어서 일단 공유!

 

brendanhasz.github.io/2019/03/04/target-encoding

 

Representing Categorical Data with Target Encoding

Representing categorical variables with high cardinality using target encoding, and mitigating overfitting often seen with target encoding by using cross-fold and leave-one-out schemes.

brendanhasz.github.io

https://zzsza.github.io/data/2018/09/08/feature-engineering/

 

Advanced Feature Engineering with Kaggle

Coursera 강의인 How to Win a Data Science Competition: Learn from Top Kaggler, Feature engineering part1, 2를 듣고 정리한 내용입니다

zzsza.github.io

https://dailyheumsi.tistory.com/120

 

Categorical Value Encoding 과 Mean Encoding

이번 글에서는, 가장 인기있는 Categorical Value Encoding 을 하나씩 정리해보려고 한다. 다음의 내용을 다룬다. One-hot Encoding Label Encoding Mean Encoding 특히 마지막에 3.Mean Encoding 은 최근 Kaggler..

dailyheumsi.tistory.com

해보고 싶은 것 (베이지안 방법론)

 

www.kaggle.com/mmotoki/hierarchical-bayesian-target-encoding

 

Hierarchical Bayesian Target Encoding

Explore and run machine learning code with Kaggle Notebooks | Using data from ASHRAE - Great Energy Predictor III

www.kaggle.com

github.com/aslakey/CBM_Encoding

 

aslakey/CBM_Encoding

CBM Encoding. Contribute to aslakey/CBM_Encoding development by creating an account on GitHub.

github.com

 

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