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Pengshan Cai

University of Massachusetts, Amherst

3 papers hereh-index 7432 citations12 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.AI2
  • cs.CL1
affiliations
  • University of Massachusetts, Amherst
Homepage

identity via Semantic Scholar / OpenAlex

collaborators

3 papers

cs.AI2026

Ask, Don't Judge: Binary Questions for Interpretable LLM Evaluation and Self-Improvement

Sangwoo Cho, Kushal Chawla, Pengshan Cai +4

Evaluating LLM outputs remains a major bottleneck in NLP: human evaluation is expensive and slow, lexical metrics correlate poorly with human judgments on open-ended generation, an…

cs.AI2026

SAFARI: Scaling Long Horizon Agentic Fault Attribution via Active Investigation

Chenyang Zhu, Jiayu Yao, Kushal Chawla +10

As autonomous agents tackle increasingly complex multi-step, multi-agent tasks, their execution trajectories have scaled beyond the constraints of even the largest context windows.…

cs.CL2026

Lessons from the Field: An Adaptable Lifecycle Approach to Applied Dialogue Summarization

Kushal Chawla, Chenyang Zhu, Pengshan Cai +9

Summarization of multi-party dialogues is a critical capability in industry, enhancing knowledge transfer and operational effectiveness across many domains. However, automatically…

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