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feature selection

2 statements across 2 episodes · 0 bullish · 0 bearish · 2 people on the record · first statement Dec 5, 2013 by Cathy O'Neil · across every show →

Everything said about feature selection, oldest first

Dec 5, 2013
Insight
O'Neil: Data problems that bypass feature selection will not yield financial returns
“Feature selection is always gonna be very important. If you have something that's so easy to answer that you don't have to care about feature selection, you're not gonna make any money doing it.”
Cathy O'Neil Dec 5, 2013 ▶ 52:50 Panel Discussion // Data Driven #16 // May 2013
Sep 14, 2015
Insight
Biewald: Only five out of 100 feature engineering attempts actually improve models
“Every task that you work on has kind of different different features work better or worse, and I spent, when I first was working as a data scientist, I spent all my time on this feature selection, and as you guys know, you try a hundred things and maybe five o…”
Lukas Biewald Sep 14, 2015 ▶ 2:45 Lukas Biewald, CrowdFlower // Enriching Your Data (Hosted by FirstMark Capital)
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