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researcher

A. Halfaker

3 papers hereh-index 265 citations6 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author3

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.CL3

identity via Semantic Scholar / OpenAlex

collaborators

3 papers

cs.CL2026

A Single Rewrite Suffices: Empirical Lessons from Production Skill Description Optimization

Yangqiaoyu Zhou, Mohammad Alqudah, Kwei-Herng Lai +3

Enterprise AI agents route user queries to specialized skills by matching queries against natural language skill descriptions. When two skills share overlapping descriptions, the r…

cs.CL2026

ConflictScore: Identifying and Measuring How Language Models Handle Conflicting Evidence

Siyi Liu, Aaron Halfaker, Dan Roth +1

Existing metrics for factuality and faithfulness evaluate whether an answer is supported or contradicted by its grounding documents, but they fail to capture when both supporting a…

cs.CL2025

Characterizing Deep Research: A Benchmark and Formal Definition

Abhinav Java, Ashmit Khandelwal, Sukruta Midigeshi +6

Information tasks such as writing surveys or analytical reports require complex search and reasoning, and have recently been grouped under the umbrella of \textit{deep research} --…

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