Researchers have developed ProMSA, a novel agent designed for knowledge-based visual question answering (KB-VQA). Unlike previous methods that use fixed retrieval pipelines, ProMSA adaptively selects between image search, text search, or stopping based on tool-call budgets and deduplication. The agent is trained using a combination of rejection-sampling SFT and a sequence-level RL objective called TN-GSPO. Experiments on E-VQA and InfoSeek datasets demonstrate that ProMSA achieves improved retrieval and end-to-end accuracy compared to existing RAG and agent baselines. AI
IMPACT Advances agent-based reasoning for multimodal tasks, potentially improving complex information retrieval systems.
RANK_REASON Publication of a new research paper detailing a novel AI agent and its methodology.
- arXiv
- E-VQA
- Infoseek
- KB-VQA
- ProMSA
- retrieval-augmented generation
- alphaXiv
- CatalyzeX
- CORE Recommender
- DagsHub
- Gotit.pub
- Hugging Face
- Knowledge-based Visual Question Answering
- ScienceCast
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