Risky choice prediction on Choices13k (test)
0.6312Cross-Entropy (Test)Best-performing model (Complexity 38)
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| Best-performing model (Complexity 38)Complexity=38, Expression=−c1 · relu(−dot(sgp(pA, c2), sgp(oA, c3)) + dot(sgp(pB, c4), sgp(oB, c5))) + c6·relu(dot(sgp(pA, c7), sgp(oA, c8))−dot(sgp(pB, c9), sgp(oB, c10)))2026.06 | 0.6312 | 0.019 | 81.1 | |
| Prospect Theory (Discovered)Complexity=30, Expression=c1 · dot(exp(−c2 · sgp(− ln(pA), c3)), sgp(oA, c4)) − c5 · dot(exp(−c6 · sgp(− ln(pB), c7)), sgp(oB, c8))2026.06 | 0.6338 | 0.02 | 82.4 | |
| Discovered Model (Complexity 18)Complexity=18, Expression=c1 · dot(sgp(pA, c2), sgp(oA, c3)) − c4 · dot(sgp(pB, c5), sgp(oB, c6))2026.06 | 0.6355 | 0.0208 | 82 | |
| Expected Utility Theory (Discovered)Complexity=14, Expression=c1 · dot(pA, sgp(oA, c2)) − c3 · dot(pB, sgp(oB, c4))2026.06 | 0.6385 | 0.0221 | 81.3 | |
| Discovered Model (Complexity 12)Complexity=12, Expression=−c1 · sgp(−dot(oA, pA) + dot(oB, pB), c2)2026.06 | 0.6434 | 0.0247 | 77.3 | |
| Discovered Model (Complexity 10)Complexity=10, Expression=c1 · dot(pA, oA) − c2 · dot(pB, oB)2026.06 | 0.6457 | 0.0256 | 77.2 | |
| Discovered Model (Complexity 8)Complexity=8, Expression=−c1 · dot(sgp(oB, c2), pB)2026.06 | 0.6873 | 0.0459 | 59.4 | |
| Discovered Model (Complexity 6)Complexity=6, Expression=−c1 · dot(pB, oB)2026.06 | 0.6906 | 0.0475 | 54.1 | |
| Discovered Model (Complexity 2)Complexity=2, Expression=−c12026.06 | 0.6931 | 0.0488 | 50.4 |