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Zewen Qiang

4 accepted papers

2026

Easier to Judge than to Find: Predicting In-Context Learning Success for Demonstration Selection

ICML 2026poster

In-context learning (ICL) is highly sensitive to which demonstrations appear in the prompt, but selecting them is expensive because candidate contexts must be validated with repeated LLM calls. We argue that demonstration selection is \emph{easier to judge than to find}: predicting whether a specifi…

Cited by 0SourceScholar
2025

Beyond Frameworks: Unpacking Collaboration Strategies in Multi-Agent Systems

ACL 2025long

Multi-agent collaboration has emerged as a pivotal paradigm for addressing complex, distributed tasks in large language model (LLM)-driven applications. While prior research has focused on high-level architectural frameworks, the granular mechanisms governing agents—critical to performance and scala…

Cited by 0SourcePDFScholar
2025

LLMs May Perform MCQA by Selecting the Least Incorrect Option

COLING 2025main

In the field of NLP, Large Language Models (LLMs) have markedly enhanced performance across a variety of tasks. However, the comprehensive evaluation of LLMs remains an inevitable challenge for the community. Recently, the adoption of Multiple Choice Question Answering (MCQA) as a benchmark for asse…

Cited by 4SourcePDFScholar
2023

Make Your Decision Convincing! A Unified Two-Stage Framework: Self-Attribution and Decision-Making

EMNLP 2023long findings

Explaining black-box model behavior with natural language has achieved impressive results in various NLP tasks. Recent research has explored the utilization of subsequences from the input text as a rationale, providing users with evidence to support the model decision. Although existing frameworks e…

Cited by 0SourceScholar