Chia-Yuan Chang
Chia-Yuan Chang has 3 papers in our library, in 2024–2026, most of them on Language models & pretraining, Information retrieval & search; often with Guanchu Wang, Xia Hu, Zhimeng Jiang.
OpenAlex · ORCID · h-index 5 · 27 works · 103 citations OpenAlex, 2026-10-14
📄 3 works in our library · 🔗 Cited 101 times in our library · ⭐ Paper Stars ranking: #6121
Affiliations
Fields, topics and concepts
📚 Shelves 5The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 3 worksComputer Science · 3 worksArtificial Intelligence · 3 worksLanguage and Linguistics · 3 worksInformation Systems · 1 work
🧭 Topics 2Research subjects and languages the work is about.Language models & pretraining · 2 worksInformation retrieval & search · 1 work
Works by year
2020s
Papers
- LLM Maybe LongLM: Self-Extend LLM Context Window Without Tuning (2024 · 81 citations)
Large language models that use RoPE usually fail on inputs longer than their pretraining sequence length. Perplexity spikes and outputs become erratic. In this ICML 2024 paper, the authors argue that the problem is not a lack of long-text understanding. Instead, they blame a "positional O.O.D." effect: at inference… - MAIN-RAG: Multi-Agent Filtering Retrieval-Augmented Generation (2025 · 65 citations)
Retrieval-augmented generation can be undermined by retrieved passages that are off-topic or misleading. Such passages lower answer quality and add inference cost. MAIN-RAG is a post-retrieval filtering framework that needs no training or fine-tuning and runs on top of a standard retriever. It uses three LLM agents: - FaithLM: Towards Faithful Explanations for Large Language Models (2026 · 9 citations)
LLMs often explain their answers in natural language, but these explanations frequently do not reflect what actually drove the prediction. Classic fidelity tests, which delete important tokens, also fit poorly with free-text rationales whose content is semantic rather than token-level.
Co-authors here
- Guanchu Wang ×2
- Xia Hu ×2
- Zhimeng Jiang ×2
- Andrew Wen
- Fan Yang
- Hongye Jin
- Jingfeng Yang
- Mengnan Du
- Na Zou
- Ruixiang Tang
- Shaochen Zhong
- Vladimir Braverman
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL): ACL 2025
- Conference of the European Chapter of the Association for Computational Linguistics (EACL): EACL 2026
Cited by
Updated
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