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Sep 2026
seek, Self-Evaluative Exploration for Knowledge Retrieval, a training-free framework that addresses this limitation through iterative corpus interaction at test time through iterative corpus interaction at test time.
Amin Bigdeli, Radin Hamidi Rad, Negar Arabzadeh et al.
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Preprint
Sep 2026
LLM-based query reformulation can improve retrieval, but no single reformulation strategy is consistently optimal across queries, domains, retrievers, or model backbones. This creates an inference-time decision problem: ``Given an original query and a pool of candidate reformulations, which one should be issued to the...
Hai-Son Le, Negar Arabzadeh, Amin Bigdeli et al.
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Deep research agents answer complex questions through iterative loops of searching, reading, and reasoning. Recent work on reasoning-intensive benchmarks such as BrowseComp-Plus shows that well-configured lexical retrieval can surface high-quality evidence, yet agents may still fail to connect documents carrying eviden...
Radin Hamidi Rad, Amin Bigdeli, Negar Arabzadeh et al.
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Mohammad Hossein Saliminabi, Sajad Ebrahimi, Radin Hamidi Rad et al.
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