Shiyu Ni

5 papers · 2024–2026 · 3 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (13) 🏆 Keyword Champion (3) ❓ The Questioner (3)

Venues

ACL (3) EMNLP (1) ICLR (1)

Top co-authors

Keping Bi (4) Xueqi Cheng (3) Baolong Bi (2) Jiafeng Guo (2) Zhikai Ding (1) Lulu Yu (1) Lingrui Mei (1) Hongcheng Gao (1) Shenghua Liu (1) Minzhu Tu (1)

Research topics

Artificial Intelligence (5) Core AI (5) Natural Language Processing (3) Resources & Methods (3) Machine Learning (2) Learning Types · Machine Learning (2) Deep Learning (1) Application Areas (1) Applications (1) Learning Types · Deep Learning (1)

Keywords

knowledge boundary (3) confidence calibration (2) question answering (1) hidden state (1) vision-language model (1) hallucination mitigation (1) uncertainty estimation (1) retrieval augmentation (1) reasoning chain (1) risk control (1) parametric knowledge (1) internal state (1) large language model (1) question reformulation (1) model-based evaluation (1) judgment accuracy (1) knowledge editing (1) automatic judge (1) factual accuracy (1)

Papers

How Long Reasoning Chains Influence LLMs’ Judgment of Answer Factuality ACL 2026 Do LVLMs Know What They Know? A Systematic Study of Knowledge Boundary Perception in LVLMs EMNLP 2025 Is Factuality Enhancement a Free Lunch For LLMs? Better Factuality Can Lead to Worse Context-Faithfulness ICLR 2025 Towards Fully Exploiting LLM Internal States to Enhance Knowledge Boundary Perception ACL 2025 When Do LLMs Need Retrieval Augmentation? Mitigating LLMs’ Overconfidence Helps Retrieval Augmentation ACL 2024