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Charles L. A. Clarke

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Preprint Sep 2026

Seek: Self-Evaluative Exploration for Knowledge Retrieval

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. · 0 citations
Preprint Sep 2026

Route Me If You Can: A Benchmark for Query Reformulation Selection

QueryRoute is introduced, a benchmark that freezes the expensive artifacts needed to study this inference-time decision problem reproducibly: original queries, generated variants, ranked lists under multiple retrievers, retrieval scores, and per-query oracle labels.

Hai-Son Le, Negar Arabzadeh, Amin Bigdeli et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Question's Gambit: The First Move Matters in Agentic Deep Search

Question's Gambit is introduced, a first-move retrieval module that decomposes the question into a set of clues, reformulates them into complementary searches, consolidates the retrieved results, and reranks the candidate pool before the agent begins its iterative search-and-reasoning process.

Radin Hamidi Rad, Amin Bigdeli, Negar Arabzadeh et al. · 1 citation
#artificial intelligence Preprint Aug 2026

ExecRubrics: Executable Tool-Augmented Rubrics for Verifiable and Efficient Long-Form Evaluation

The results suggest a novel way of approaching automated evaluation, by offering a faster, more explainable, and less ambiguous alternative to black-box rubric evals, particularly in high-stakes domains such as healthcare and banking where precision and auditability are critical.

Kaustubh D. Dhole, Charles L. A. Clarke, E. Agichtein · 0 citations

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