jjxwang

Contests

Results
Rank Score Rating Δ Date Event
1154
0.58 · ·
Sept. 1, 2015
Machinery Tube Pricing [regression, manufacturing, tabular data]
2325
0.61 · ·
May 19, 2015
Otto Group Product Classification Challenge [tabular data, internet]
499
0.13 · ·
Sept. 3, 2014
Liberty Mutual Group - Fire Peril Loss Cost
312
1.06 · ·
July 4, 2012
Online Product Sales
95
0.84 · ·
June 30, 2012
Psychopathy Prediction Based on Twitter Usage
244
5.66 · ·
Oct. 1, 2011
dunnhumby's Shopper Challenge