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The Dark Side in Data Science competition

Learn Machine Learning

Blending, the Dark Side in Data Science Competition

In our past machine learning topic, "Ensemble Modeling", we mentioned how blending helps on improving our prediction. Then in another topic, "Why are people frustrated on Kaggle’s challenge?", we mentioned how blending ruins a data science competition. Okay, we have a question here, is blending

By Raven Hon 30 Jul 2018
Frustration in Kaggle's challenge

Learn Machine Learning

[Post-Match Analysis] Why are people frustrated on Kaggle's Click Fraud Detection challenge?

The Story After finished the Kaggle's TalkingData Click Fraud Detection challenge, people were frustrated. As few days before the final submission, there was a public kernel which blended outputs from others and got a nice 0.9812 score. Then people just copied that kernel and submitted to Kaggle.

By Raven Hon 09 May 2018
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