--- title: "Lei Xie — author profile and papers — Elamur Research" description: "Lei Xie, Northwestern Polytechnical University: 2 papers on Elamur Research (2021–2026), h-index 41 — affiliations, topics, co-authors and…" canonical: "https://research.elamur.ai/free/en/authors/lei-xie/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/lei-xie/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Lei Xie # Lei Xie Lei Xie has 2 papers in our library, in 2021–2026, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Speech & spoken language](https://md.research.elamur.ai/free/en/topics/speech/), [Multilingual & cross-lingual NLP](https://md.research.elamur.ai/free/en/topics/multilingual-nlp/); often with [Xian Shi](https://md.research.elamur.ai/free/en/authors/xian-shi/), [Bingshen Mu](https://md.research.elamur.ai/free/en/authors/bingshen-mu/), [Fan Yu](https://md.research.elamur.ai/free/en/authors/fan-yu/). 2 papers in our library · 2021–2026 [OpenAlex](https://openalex.org/A5100668966) · [ORCID](https://orcid.org/0000-0001-8234-0823) · [Wikidata](https://www.wikidata.org/wiki/Q131011693) · [**h-index 41**](https://openalex.org/authors/A5100668966) · [473 works](https://openalex.org/works?filter=author.id:A5100668966) · [7,897 citations](https://openalex.org/works?filter=author.id:A5100668966&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/lei-xie/#papers) · [🔗 Cited 39 times in our library](https://md.research.elamur.ai/free/en/authors/lei-xie/cited-by/) · [3 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #10164](https://md.research.elamur.ai/free/en/paper-stars/page/102/#star-10164) 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=Lei+Xie) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Lei+Xie) · [dblp](https://dblp.org/search?q=Lei+Xie) · [ACL Anthology](https://aclanthology.org/search/?q=Lei+Xie) ## Affiliations [🎓**Northwestern Polytechnical University** Xi'an · China 2003–2026 · 362 papers*current*](https://md.research.elamur.ai/free/en/universities/northwestern-polytechnical-university/) · [🎓**San Francisco Bay University** Fremont · United States 2012–2026 · 13 papers*current*](https://md.research.elamur.ai/free/en/universities/san-francisco-bay-university/) · [🔬**Shanghai Advanced Research Institute** Pudong · China 2026 · 1 paper*current*](https://ror.org/02br7py06) · [🔬**Shanghai Synchrotron Radiation Facility** Shanghai 2026 · 1 paper*current*](https://ror.org/02ys41z83) · [🎓**City University of Hong Kong** Hong Kong · China 2005–2007 · 9 papers](https://md.research.elamur.ai/free/en/universities/city-university-of-hong-kong/) · [🎓**Chinese University of Hong Kong** Hong Kong · China 2006–2008 · 4 papers](https://md.research.elamur.ai/free/en/universities/chinese-university-of-hong-kong/) · [🎓**Zhejiang University of Technology** Hangzhou · China 2024–2025 · 3 papers](https://md.research.elamur.ai/free/en/universities/zhejiang-university-of-technology/) · [🎓**Zhejiang University** Hangzhou · China 2012–2024 · 3 papers](https://md.research.elamur.ai/free/en/universities/zhejiang-university/) · [🏛️**Agency for Science, Technology and Research** Singapore · Singapore 2011–2017 · 3 papers](https://md.research.elamur.ai/free/en/government/agency-for-science-technology-and-research/) · [🏢**State Grid Corporation of China** Beijing · China 2020–2025 · 2 papers](https://md.research.elamur.ai/free/en/companies/state-grid-corporation-of-china/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 15 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 7 The field of science this work belongs to (OpenAlex fields).[Arts and Humanities · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Signal Processing · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/signal-processing/) · [Psychology · 1 work](https://md.research.elamur.ai/free/en/shelves/psychology/) · [Experimental and Cognitive Psychology · 1 work](https://md.research.elamur.ai/free/en/shelves/psychology/experimental-and-cognitive-psychology/) 🧭 Topics 4 Research subjects and languages the work is about.[English · 1 work](https://md.research.elamur.ai/free/en/topics/english/) · [Speech & spoken language · 1 work](https://md.research.elamur.ai/free/en/topics/speech/) · [Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) · [Multilingual & cross-lingual NLP · 1 work](https://md.research.elamur.ai/free/en/topics/multilingual-nlp/) ## Works by year ### 2020s [**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/lei-xie/year/2026/) · [**2021** 1 paper](https://md.research.elamur.ai/free/en/authors/lei-xie/year/2021/) ## Papers The most cited first (OpenAlex and our library). 1. **[The Accented English Speech Recognition Challenge 2020: Open Datasets, Tracks, Baselines, Results and Methods](https://md.research.elamur.ai/free/en/papers/shi-2021-accented-english-speech-recognition-challenge/)** *(2021 · 20 citations)* AESRC2020 was a shared challenge on English spoken with different accents, which still makes speech recognition much less robust. 2. **[LLM-ForcedAligner: A Non-Autoregressive and Accurate LLM-Based Forced Aligner for Multilingual and Long-Form Speech](https://md.research.elamur.ai/free/en/papers/mu-2026-llm-forcedaligner-non-autoregressive-accurate/)** *(2026 · 2 citations)* Forced alignment (FA) assigns start and end times to each word or character of a known transcript. Existing aligners such as MFA, NFA, CIF and WhisperX depend on language-specific resources and tend to drift on long recordings. Speech LLMs that generate timestamps token by token can hallucinate and run slowly. The… ## All works 5 works of theirs in our library, the most cited first; 2 with a page here, the others link their original until we summarise them. 1. **[DCCRN: Deep Complex Convolution Recurrent Network for Phase-Aware Speech Enhancement ↗](https://doi.org/10.21437/interspeech.2020-2537) Interspeech (USB) · no summary yet**Yanxin Hu et al.*2020 · 739 citations* 2. **[WeNet: Production Oriented Streaming and Non-Streaming End-to-End Speech Recognition Toolkit ↗](https://doi.org/10.21437/interspeech.2021-1983) Interspeech (USB) · no summary yet**Zhuoyuan Yao et al.*2021 · 262 citations* 3. **[DCCRN+: Channel-Wise Subband DCCRN with SNR Estimation for Speech Enhancement ↗](https://doi.org/10.21437/interspeech.2021-1482) Interspeech (USB) · no summary yet**Shubo Lv et al.*2021 · 89 citations* 4. [**The Accented English Speech Recognition Challenge 2020: Open Datasets, Tracks, Baselines, Results and Methods arXiv:2102.10233**Xian Shi, Fan Yu, Yizhou Lu, et al.*2021 · 20 citations*](https://md.research.elamur.ai/free/en/papers/shi-2021-accented-english-speech-recognition-challenge/) 5. **[LLM-ForcedAligner: A Non-Autoregressive and Accurate LLM-Based Forced Aligner for Multilingual and Long-Form Speech](https://md.research.elamur.ai/free/en/papers/mu-2026-llm-forcedaligner-non-autoregressive-accurate/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Bingshen Mu, Xian Shi, Xiong Wang, et al.*2026 · 2 citations* ## Co-authors here 7 co-authors with a page, the most papers together first. - [Xian Shi](https://md.research.elamur.ai/free/en/authors/xian-shi/) ×2 - [Bingshen Mu](https://md.research.elamur.ai/free/en/authors/bingshen-mu/) - [Fan Yu](https://md.research.elamur.ai/free/en/authors/fan-yu/) - [Hexin Liu](https://md.research.elamur.ai/free/en/authors/hexin-liu/) - [Jin Xu](https://md.research.elamur.ai/free/en/authors/jin-xu/) - [Xiong Wang](https://md.research.elamur.ai/free/en/authors/xiong-wang/) - [Yanmin Qian](https://md.research.elamur.ai/free/en/authors/yanmin-qian/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - Interspeech (USB) ×3 - [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/): [ACL 2026](https://md.research.elamur.ai/free/en/venues/acl/2026/) ## Cited by Papers of our library cite their works 39 times (of the 149,439 papers whose bibliographies we read); [14 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/lei-xie/cited-by/). Updated 2 November 2026