Xiaohua Wang
Xiaohua Wang has 4 papers in our library, in 2024–2026, most of them on Language models & pretraining, Information retrieval & search, Bias, fairness & safety; often with Changze Lv, Xiaoqing Zheng, Xuanjing Huang.
OpenAlex · ORCID · h-index 13 · 77 works · 571 citations OpenAlex, 2026-10-14
📄 4 works in our library · 🔗 Cited 87 times in our library · ⭐ Paper Stars ranking: #5631
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 worksLanguage and Linguistics · 4 worksInformation Systems · 1 workComputer Vision and Pattern Recognition · 1 work
🧭 Topics 4Research subjects and languages the work is about.Information retrieval & search · 1 workLanguage models & pretraining · 3 worksBias, fairness & safety · 1 workVision & language · 1 work
💡 Concepts 1Key ideas and methods explained on our concept pages.Retrieval-augmented generation · 1 work
Works by year
2020s
Papers
- Searching for Best Practices in Retrieval-Augmented Generation (2024 · 150 citations)
Retrieval-augmented generation (RAG) pipelines consist of many stages, and each stage can be built in several ways. - Aligning Large Language Models with Human Preferences through Representation Engineering (2024 · 37 citations)
Aligning LLMs with human preferences usually relies on RLHF. RLHF needs extra reward and value models, is expensive and is often unstable to train. Cheaper reward-free alternatives such as DPO and HIR react badly to noisy or mislabeled preference pairs. The authors propose RAHF (Representation Alignment from Human… - Revisiting Jailbreaking for Large Language Models: A Representation Engineering Perspective (2025 · 17 citations)
The paper asks why LLMs that have been through safety alignment can still be jailbroken. It approaches the question through representation engineering. The authors argue that refusals of harmful requests come from particular activation signatures inside the model, which they call "safety patterns". To find them, they… - VIB-Probe: Detecting and Mitigating Hallucinations in Vision-Language Models via Variational Information Bottleneck (2026 · 3 citations)
Vision-Language Models often describe things that are not actually in the image. Most existing detectors look only at output confidence, such as logit entropy, or rely on external verifiers. VIB-Probe looks inside the model instead. During decoding, it collects the raw per-head attention outputs from every…
Co-authors here
- Changze Lv ×4
- Xiaoqing Zheng ×3
- Xuanjing Huang ×3
- Zhenghua Wang ×3
- Feiran Zhang ×2
- Muling Wu ×2
- Tianlong Li ×2
- Wenhao Liu ×2
- Yixin Wu ×2
- Qi Qian
- Shihan Dou
- Shizheng Li
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL) ×2: ACL 2026, ACL 2024
- International Conference on Computational Linguistics (COLING): COLING 2025
- Conference on Empirical Methods in Natural Language Processing (EMNLP): EMNLP 2024
Cited by
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