- Tetris Agent is based on an evaluation function (linear sum of the features)
- internal Tetris simulator was used
- features are:
1. height of the tallest column 2. closed holes 3. number of wells (deep narrow spaces which can only be filed with the I piece) 4. bumpiness (how flat the surface is)
Flom, Landon, and Cliff Robinson. "Using a genetic algorithm to weight an evaluation function for Tetris." Colorado State University, Tech. Rep. Luke (2004).