cs.CV

FreeRet: MLLMs as Training-Free Retrievers

arXiv:2509.24621v2 Announce Type: replace
Abstract: Multimodal large language models (MLLMs) are emerging as versatile foundations for mixed-modality retrieval. Yet, they often require heavy post-hoc training to convert them into contrastive encoders …

cs.CL

Reward Modeling from Natural Language Human Feedback

arXiv:2601.07349v3 Announce Type: replace
Abstract: Reinforcement Learning with Verifiable reward (RLVR) on preference data has become the mainstream approach for training Generative Reward Models (GRMs). Typically in pairwise rewarding tasks, GRMs ge…

cs.CL

SCOPE:Planning for Hybrid Querying over Clinical Trial Data

arXiv:2604.25120v2 Announce Type: replace
Abstract: We study clinical trial table reasoning, where answers are not directly stored in visible cells but must be reasoned from semantic understanding through normalization, classification, extraction, or …

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