Current Competitions

• Hearst Challenge
  1 week

  46 teams

  $25,000
• IJCNN Social Network Challenge
  7 weeks

  34 teams

  $950
• R Package Recommendation Engine
  11 weeks

  26 teams

  $150
• RTA Freeway Travel Time Prediction
  12 weeks

  19 teams

  $10000

Recently Completed

• Tourism Forecasting Part Two
  3 days past

  45 teams

  $500
• Chess ratings - Elo versus the Rest of the World
  1 week past

  258 teams

  $617
• INFORMS Data Mining Contest 2010
  7 weeks past

  147 teams

  Kudos