Game genre multi-label from title and description, macro-F1

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Challenge 6, second place, Private 0.7007, public 0.7044

0.4587 macro-F1

  • 0.808
  • 0.708
  • 0.093
  • 0.340
  • 0.761
  • 0.112
  • 0.097
  • 0.699
  • 0.199
  • 0.551
  • 0.676

Four of 11 labels sit below 6% prevalence, and a single 0.5 threshold crushes them: on the linear baseline Puzzle scores 0.097 and Arcade 0.093. Giving each label its own threshold lifts macro-F1 from 0.459 to 0.646, more than any modelling change did.

macro-F1 0.4587.

macro-F1 0.4587

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