Lexical reference frames read LM hidden states without a lens
LexFrame[1] reaches 0.97 coherence on SmolLM3-3B and OLMo3-7B, versus 0.30 and 0.35 for fixed lenses.
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LexFrame[1] reaches 0.97 coherence on SmolLM3-3B and OLMo3-7B, versus 0.30 and 0.35 for fixed lenses.
VASPO combines privileged self-distillation with PPO, gaining up to 2.59 points over PPO on math benchmarks.
VASPO blends a privileged self-teacher with PPO, improving math accuracy on Qwen3-4B and OLMo3-7B.
Selecting diverse reasoning routes for SFT improves later reinforcement-learning generalization on math and puzzles.
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