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48 results for “GSM8K” · page 3 of 3

  1. Research · Safety & security

    Pretrained LLMs already contain refusal circuits that shift during alignment

    SafeEvo: Deciphering the Safety Alignment Mechanism and Evolution in Language Models

    SafeEvo identifies sparse refusal circuits in base models, traces their structural drift across safety checkpoints, and uses them to improve fine-tuning.

    HarmBench: 2.29 pts average ASR reduction (as reported)

    The University of Hong Kong, Chinese Academy of Sciences, Information Engineering University

  2. Research · Language models

    Adaptive token computation narrows diffusion language models’ quality gap

    ALoDLM: Adaptively Looped Diffusion Language Models

    ALoDLM recurrently refines difficult token representations while committing easier predictions early, improving benchmark scores without giving up parallel decoding.

    GSM8K: 133.5 GFLOPs GFLOPs per generated token (as reported)

    University of Illinois Chicago, Amazon AGI, Korea University

  3. Research · Reinforcement learning

    Residual advantage uses teacher-student disagreement as bounded step reward

    Residual Advantage: Student-Relative Teacher Guidance for RL with Verifiable Rewards

    Chen and Pang show that centering the teacher's probability residual within each response allows step-level credit redistribution while preserving verifier outcome labels, improving reasoning performance across multiple benchmarks.

    Macro: 44.75% Pass@8 (as reported)

    Harbin Engineering University, Tencent, Harbin Institute of Technology

  4. Research · Language models

    Supervision reliability trumps alignment coverage in cross-tokenizer distillation

    Rethinking Cross-Tokenizer On-Policy Distillation: From Alignment Coverage to Supervision Reliability

    Strict token alignment already captures most learning signal; adding span-level supervision reduces accuracy due to weakly aligned gradients.

    ALFWorld: 30.34% success rate (as reported)

    Alibaba Cloud Computing

  5. Research · Reinforcement learning

    Lexicographic distillation preserves priority-ordered capabilities in multi-objective RL

    Lexicographic Multi-Objective On-Policy Distillation

    Method routes student rollouts to highest-priority unmet specialist and projects corrections to avoid interfering with higher-priority experts.

    AIME 2024, AIME 2025, HMMT February 2025: 28% retained gain, composite conciseness (as reported)

    Cohere, Mila, Université de Montréal

  6. Research · Reinforcement learning

    Outcome-guided self-distillation improves LLM reasoning by adapting supervision

    Outcome-Guided On-Policy Self-Distillation

    The authors propose OG-OPSD, which selects forward or reverse KL divergence based on answer correctness and shortens distillation on incorrect trajectories using teacher entropy, outperforming vanilla on-policy self-distillation.

    AIME 2024: 78.9% Avg@12 (as reported)

    Southeast University, Huawei Noah’s Ark Lab, Zhongguancun Academy

  7. Research · Efficiency & systems

    Compressed looped models settle, not drift, so precise final loops recover them

    A Tilted Bowl Is Not a Slippery Slope: Compressing Looped Models

    Kolawole et al. show that rounding error in looped models shifts the fixed point rather than accumulating, enabling predictable failure and recovery with few high-precision steps.

    GSM8K: 45% accuracy (as reported)

    Carnegie Mellon University, ML Collective