--- title: "Xixin Wu — author profile and papers — Elamur Research" description: "Xixin Wu, Chinese University of Hong Kong: 4 papers on Elamur Research (2020–2026), h-index 20 — affiliations, topics, co-authors and…" canonical: "https://research.elamur.ai/free/en/authors/xixin-wu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/xixin-wu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Xixin Wu # Xixin Wu Xixin Wu has 4 papers in our library, in 2020–2026, most of them on [Speech & spoken language](https://md.research.elamur.ai/free/en/topics/speech/), [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/), [Bias, fairness & safety](https://md.research.elamur.ai/free/en/topics/bias-fairness-safety/); often with [Helen Meng](https://md.research.elamur.ai/free/en/authors/helen-meng/), [Bing Han](https://md.research.elamur.ai/free/en/authors/bing-han/), [Danny Fox](https://md.research.elamur.ai/free/en/authors/danny-fox/). 4 papers in our library · 2020–2026 [OpenAlex](https://openalex.org/A5025119324) · [ORCID](https://orcid.org/0000-0001-9543-1572) · [**h-index 20**](https://openalex.org/authors/A5025119324) · [173 works](https://openalex.org/works?filter=author.id:A5025119324) · [1,621 citations](https://openalex.org/works?filter=author.id:A5025119324&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 4 works in our library](https://md.research.elamur.ai/free/en/authors/xixin-wu/#papers) · [🔗 Cited 100 times in our library](https://md.research.elamur.ai/free/en/authors/xixin-wu/cited-by/) · [3 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #8814](https://md.research.elamur.ai/free/en/paper-stars/page/89/#star-8814) The profile is the library's match of the name; two people with one name are not always told apart. Elsewhere: [Google Scholar](https://scholar.google.com/citations?view_op=search_authors&mauthors=Xixin+Wu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Xixin+Wu) · [dblp](https://dblp.org/search?q=Xixin+Wu) · [ACL Anthology](https://aclanthology.org/search/?q=Xixin+Wu) ## Affiliations [🎓**Chinese University of Hong Kong** Hong Kong · China 2016–2026 · 111 papersEmployment · Assistant Professor, Systems Engineering and Engineering Management*current*](https://md.research.elamur.ai/free/en/universities/chinese-university-of-hong-kong/) · [🎓**University of Cambridge** Cambridge · United Kingdom 2020–2021 · 11 papers](https://md.research.elamur.ai/free/en/universities/university-of-cambridge/) · [🔬**Centre for Perceptual and Interactive Intelligence** Hong Kong · China 2021–2024 · 10 papers](https://md.research.elamur.ai/free/en/labs/centre-for-perceptual-and-interactive-intelligence/) · [🎓**Tsinghua University** Beijing · China 2012–2015 · 4 papers](https://md.research.elamur.ai/free/en/universities/tsinghua-university/) · [🏥**Guangdong Provincial People's Hospital** Guangzhou · China 2008–2020 · 3 papers](https://ror.org/045kpgw45) · [🎓**Tsinghua Shenzhen International Graduate School** Shenzhen · China 2012–2014 · 2 papers](https://md.research.elamur.ai/free/en/universities/tsinghua-shenzhen-international-graduate-school/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 2 more institutions on single bylines are not listed. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 9 The field of science this work belongs to (OpenAlex fields).[Arts and Humanities · 4 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 4 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Artificial Intelligence · 4 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Language and Linguistics · 4 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Psychology · 2 works](https://md.research.elamur.ai/free/en/shelves/psychology/) · [Social Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/) · [Sociology and Political Science · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/sociology-and-political-science/) · [Experimental and Cognitive Psychology · 2 works](https://md.research.elamur.ai/free/en/shelves/psychology/experimental-and-cognitive-psychology/) · [Signal Processing · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/signal-processing/) 🧭 Topics 5 Research subjects and languages the work is about.[Bias, fairness & safety · 1 work](https://md.research.elamur.ai/free/en/topics/bias-fairness-safety/) · [Efficient models & compression · 1 work](https://md.research.elamur.ai/free/en/topics/efficient-models/) · [Speech & spoken language · 1 work](https://md.research.elamur.ai/free/en/topics/speech/) · [English · 1 work](https://md.research.elamur.ai/free/en/topics/english/) · [Reasoning · 1 work](https://md.research.elamur.ai/free/en/topics/reasoning/) ## Works by year ### 2020s [**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/xixin-wu/year/2026/) · [**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/xixin-wu/year/2025/) · [**2023** 1 paper](https://md.research.elamur.ai/free/en/authors/xixin-wu/year/2023/) · [**2020** 1 paper](https://md.research.elamur.ai/free/en/authors/xixin-wu/year/2020/) ## Papers The most cited first (OpenAlex and our library). 1. **[Interpretable Unified Language Checking](https://md.research.elamur.ai/free/en/papers/zhang-2023-interpretable-unified-language-checking/)** *(2023 · 32 citations)* Harmful text, whether written by people or produced by LLMs, can be wrong in different ways: it may be false, stereotyping, or hateful. 2. **[Autoregressive Speech Synthesis without Vector Quantization](https://md.research.elamur.ai/free/en/papers/meng-2025-autoregressive-speech-synthesis-without-vector/)** *(2025 · 25 citations)* Codec-based zero-shot TTS systems such as VALL-E represent speech as vector-quantized tokens. These tokens lose fidelity compared with continuous features. Sampling from them can also produce silences or noise loops, and the systems need a two-pass AR+NAR decoder. MELLE removes quantization entirely: a single… 3. **[Deep segmental phonetic posterior-grams based discovery of non-categories in L2 English speech](https://md.research.elamur.ai/free/en/papers/li-2020-deep-segmental-phonetic-posterior-grams/)** *(2020 · 1 citation)* Tools that detect and diagnose mispronunciations (MDD) usually describe learner speech only with native phone labels. 4. **[UniSRM: A Unified Speech Reward Model for Reasoning-Based Fine-grained Assessment](https://md.research.elamur.ai/free/en/papers/wang-2026-unisrm-unified-speech-reward-model/)** *(2026)* Speech generation is still judged mostly through human ratings such as MOS, which are costly, subjective and hard to reproduce. ## All works 7 works of theirs in our library, the most cited first; 4 with a page here, the others link their original until we summarise them. 1. **[SAIL: Search-Augmented Instruction Learning ↗](https://arxiv.org/abs/2305.15225) arXiv:2305.15225 · no summary yet**Hongyin Luo et al.*2023 · 43 citations* 2. [**Interpretable Unified Language Checking arXiv:2304.03728**Tianhua Zhang, Hongyin Luo, Yung-Sung Chuang, et al.*2023 · 32 citations*](https://md.research.elamur.ai/free/en/papers/zhang-2023-interpretable-unified-language-checking/) 3. **[Search Augmented Instruction Learning ↗](https://aclanthology.org/2023.findings-emnlp.242/) Findings of the Association for Computational Linguistics: EMNLP 2023 · no summary yet**Hongyin Luo et al.*2023 · 30 citations* 4. **[Autoregressive Speech Synthesis without Vector Quantization](https://md.research.elamur.ai/free/en/papers/meng-2025-autoregressive-speech-synthesis-without-vector/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Lingwei Meng, Long Zhou, Shujie Liu, et al.*2025 · 25 citations* 5. **[Natural Language Embedded Programs for Hybrid Language Symbolic Reasoning ↗](https://aclanthology.org/2024.findings-naacl.259/) Findings of the Association for Computational Linguistics: NAACL 2024 · no summary yet**Tianhua Zhang et al.*2024 · 16 citations* 6. [**Deep segmental phonetic posterior-grams based discovery of non-categories in L2 English speech arXiv:2002.00205**Xu Li, Xixin Wu, Xunying Liu, et al.*2020 · 1 citation*](https://md.research.elamur.ai/free/en/papers/li-2020-deep-segmental-phonetic-posterior-grams/) 7. **[UniSRM: A Unified Speech Reward Model for Reasoning-Based Fine-grained Assessment](https://md.research.elamur.ai/free/en/papers/wang-2026-unisrm-unified-speech-reward-model/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Yuanyuan Wang, Dongchao Yang, Yayue Deng, et al.*2026* ## Co-authors here 12 of 18 co-authors with a page, the most papers together first. - [Helen Meng](https://md.research.elamur.ai/free/en/authors/helen-meng/) ×4 - [Bing Han](https://md.research.elamur.ai/free/en/authors/bing-han/) - [Danny Fox](https://md.research.elamur.ai/free/en/authors/danny-fox/) - [Furu Wei](https://md.research.elamur.ai/free/en/authors/furu-wei/) - [Hongyin Luo](https://md.research.elamur.ai/free/en/authors/hongyin-luo/) - [James Glass](https://md.research.elamur.ai/free/en/authors/james-glass/) - [Jinyu Li](https://md.research.elamur.ai/free/en/authors/jinyu-li/) - [Long Zhou](https://md.research.elamur.ai/free/en/authors/long-zhou/) - [Sanyuan Chen](https://md.research.elamur.ai/free/en/authors/sanyuan-chen/) - [Sheng Zhao](https://md.research.elamur.ai/free/en/authors/sheng-zhao/) - [Shujie Liu](https://md.research.elamur.ai/free/en/authors/shujie-liu/) - [Steven Y. Guo](https://md.research.elamur.ai/free/en/authors/steven-y-guo/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/) ×2: [ACL 2026](https://md.research.elamur.ai/free/en/venues/acl/2026/), [ACL 2025](https://md.research.elamur.ai/free/en/venues/acl/2025/) - Findings of the Association for Computational Linguistics: EMNLP 2023 - Findings of the Association for Computational Linguistics: NAACL 2024 ## Cited by Papers of our library cite their works 100 times (of the 149,439 papers whose bibliographies we read); [30 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/xixin-wu/cited-by/). Updated 1 November 2026