Xiaoxi Li
Xiaoxi Li has 4 papers in our library, in 2025, most of them on Information retrieval & search, Language models & pretraining, Reasoning; often with Jiajie Jin, Zhicheng Dou, Guanting Dong.
OpenAlex · ORCID · Wikidata · h-index 13 · 71 works · 452 citations OpenAlex, 2026-10-14
📄 4 works in our library · 🔗 Cited 196 times in our library · ⭐ Paper Stars ranking: #5169
Affiliations
Fields, topics and concepts
📚 Shelves 6The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 4 worksComputer Science · 4 worksArtificial Intelligence · 4 worksInformation Systems · 4 worksLanguage and Linguistics · 4 worksComputer Vision and Pattern Recognition · 2 works
🧭 Topics 3Research subjects and languages the work is about.Reasoning · 1 workInformation retrieval & search · 2 worksLanguage models & pretraining · 1 work
Works by year
2020s
Papers
- Search-o1: Agentic Search-Enhanced Large Reasoning Models (2025 · 211 citations)
Large reasoning models (LRMs) such as OpenAI-o1 or QwQ produce long chains of thought, and those chains often run into gaps in what the model knows. - Hierarchical Document Refinement for Long-context Retrieval-augmented Generation (2025 · 25 citations)
Retrieval-augmented generation (RAG) often feeds an LLM very long retrieved documents. These texts carry much irrelevant material, which raises inference cost and lowers answer quality. Existing compressors either target short chunks or rank tokens with crude signals such as perplexity, so they ignore how a document… - RetroLLM: Empowering Large Language Models to Retrieve Fine-grained Evidence within Generation (2025 · 19 citations)
RetroLLM targets three weaknesses of standard retrieval-augmented generation (RAG): the cost of running a separate retriever, long inputs padded with redundant retrieved chunks, and the fact that retrieval and generation cannot be optimized together. - RAG-Critic: Leveraging Automated Critic-Guided Agentic Workflow for Retrieval Augmented Generation (2025 · 14 citations)
Retrieval-augmented generation (RAG) systems fail in many subtle ways. Typical problems include noisy retrieval, missing details and factual slips. Generic LLM judges rarely diagnose these precisely, and hand-crafted error taxonomies generalize poorly and cost a lot to build. RAG-Critic tackles this in three stages.…
Co-authors here
- Jiajie Jin ×4
- Zhicheng Dou ×4
- Guanting Dong ×3
- Yutao Zhu ×3
- Ye Qi ×2
- Yongkang Wu ×2
- Yujia Zhou ×2
- Yuyao Zhang ×2
- Zhonghua Li ×2
- Ji-Rong Wen
- Peitian Zhang
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL) ×3: ACL 2025 ×3
- Conference on Empirical Methods in Natural Language Processing (EMNLP): EMNLP 2025
Cited by
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