cs.CL 2609.04173

Last Translation Benchmark

Introduces Last Translation Benchmark with human-reviewed challenging examples and verification rules, enabling precise failure detection.

Vilém Zouhar, Niyati Bafna, Mukund Choudhary et al.

2026-09-04 99
cs.AI 2609.04063

Spurious Advantage Hidden in GRPO

Proposes SIGNBALANCE to eliminate spurious advantage in GRPO, improving math and search task performance.

Jiamian Wang, Samyadeep Basu, Koustava Goswami et al.

2026-09-04 26