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29 results for “ALFWorld” · page 2 of 2

  1. Research · Agents

    Agent improves by distilling its own verified experiences during deployment

    ASCENT: Online Test-Time Training of Long-Horizon Agents via Self-Distillation of Verified Experience

    ASCENT enables online test-time training of LLM agents by self-distilling successful trajectories into persistent weight updates without external supervision.

    ALFWorld: 69.5% success rate (as reported)

    University of New South Wales (UNSW Sydney)

  2. Research · Agents

    Localized Context Distillation resolves the learning dilemma in interaction experience

    Learning from Interaction Experience via Localized Context Distillation

    The authors propose a method that identifies and revises only critical spans in a student's trajectory, outperforming both off-policy and on-policy context distillation across math, code, and agent tasks.

    ALFWorld: 33.08% task success rate (as reported)

    Tencent, The Chinese University of Hong Kong, Zhejiang University

  3. Research · Agents

    Evolving environment beliefs helps LLM agents adapt without retraining

    EvoBelief: Falsifiable World Models for Self-Improving LLM Agents

    EvoBelief introduces a lifecycle of hypothesis formation, validation, and revision that improves task performance across static and changing environments.

    ALFWorld: 66.42% success rate (as reported)

    Tulane University, Amazon

  4. Research · Agents

    Diffusion language models enable faster plan generation and repair for long-horizon agents

    Plan-and-Patch: Diffusion Language Models for Agentic Planning

    The Plan-and-Patch framework uses parallel unmasking for planning and infilling for repairs, outperforming autoregressive models in repair success and latency.

    ALFWorld: 28.4% task success rate after reference-assisted repair (as reported)

    University of Texas at Austin, Amazon

  5. Research · Agents

    Small agents learn when to seek cloud help

    Sibyl: An Efficient Small-large Model Collaboration Framework for Long-horizon Tasks

    Sibyl trains a 0.6-billion-parameter model to request step-level assistance only when useful, then absorb that guidance into later decisions.

    ALFWorld: 7.7% call ratio (as reported)

    Hangzhou Dianzi University, Fudan University, The Hong Kong University of Science and Technology

  6. Research · Agents

    Visual skill representations reduce exposure-driven action bias in language model agents

    Procedural Exposure Bias in Skill-Augmented Language Model Agents

    The same procedural content, shown as text versus as an image, leads to measurable differences in action preference and downstream agent success.

    ALFWorld, ScienceWorld, WebShop: 44.06% macro-average success rate (as reported)

    Northeastern University, Alibaba Group

  7. Research · Reinforcement learning

    Critics that predict task success, not just returns, improve long-horizon agent credit assignment

    From Outcomes to Steps: Reliable Success-Aware Critic Learning for Long-Horizon Language Agents

    SCALE adds an explicit success probability head to actor-critic RL and uses reliability-weighted changes in that probability to credit intermediate actions, raising success rates on five agent benchmarks.

    ALFWorld: 93.4% success rate (as reported)

    Shanghai Jiao Tong University, Huawei Noah's Ark Lab

  8. Research · Agents

    Forecasting future actions makes language-agent training more sample-efficient

    Co-Evolving Acting and Forecasting for Language Agents

    CoPE trains agents to predict several subsequent actions from each interaction history, improving five benchmark results without adding inference-time computation.

    ALFWorld: 95.5% success rate (as reported)

    University of Illinois Urbana-Champaign, University of California San Diego, Meta AI