--- title: "Wenhao Liu — author profile and papers · Dialogue systems" description: "Wenhao Liu, Beijing University of Posts and Telecommunications: 3 papers on Elamur Research (2020–2022), h-index 18 — affiliations…" canonical: "https://research.elamur.ai/free/en/authors/wenhao-liu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/wenhao-liu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Wenhao Liu # Wenhao Liu Wenhao Liu has 3 papers in our library, in 2020–2022, most of them on [Dialogue systems](https://md.research.elamur.ai/free/en/topics/dialogue-systems/), [Speech act theory](https://md.research.elamur.ai/free/en/topics/speech-act-theory/), [Question answering](https://md.research.elamur.ai/free/en/topics/question-answering/); often with [Caiming Xiong](https://md.research.elamur.ai/free/en/authors/caiming-xiong/), [Chien-Sheng Wu](https://md.research.elamur.ai/free/en/authors/chien-sheng-wu/), [Alexander Fabbri](https://md.research.elamur.ai/free/en/authors/alexander-fabbri/). 3 papers in our library · 2020–2022 [OpenAlex](https://openalex.org/A5100429120) · [ORCID](https://orcid.org/0009-0004-9828-6736) · [Wikidata](https://www.wikidata.org/wiki/Q130825372) · [**h-index 18**](https://openalex.org/authors/A5100429120) · [66 works](https://openalex.org/works?filter=author.id:A5100429120) · [1,394 citations](https://openalex.org/works?filter=author.id:A5100429120&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 3 works in our library](https://md.research.elamur.ai/free/en/authors/wenhao-liu/#papers) · [🔗 Cited 228 times in our library](https://md.research.elamur.ai/free/en/authors/wenhao-liu/cited-by/) · [⭐ Paper Stars ranking: #3786](https://md.research.elamur.ai/free/en/paper-stars/page/38/#star-3786) 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=Wenhao+Liu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Wenhao+Liu) · [dblp](https://dblp.org/search?q=Wenhao+Liu) · [ACL Anthology](https://aclanthology.org/search/?q=Wenhao+Liu) ## Affiliations [🎓**Hangzhou Normal University** Hangzhou · China 2013–2025 · 4 papers*current*](https://ror.org/014v1mr15) · [🎓**Harbin Institute of Technology** Harbin · China 2023–2025 · 2 papers*current*](https://md.research.elamur.ai/free/en/universities/harbin-institute-of-technology/) · [🎓**Anhui University** Hefei · China 2025 · 1 paper*current*](https://ror.org/05th6yx34) · [🎓**Beijing University of Posts and Telecommunications** Beijing · China 2025 · 1 paper*current*](https://md.research.elamur.ai/free/en/universities/beijing-university-of-posts-and-telecommunications/) · [🏢**Salesforce** San Francisco · United States 2020–2024 · 24 papers](https://md.research.elamur.ai/free/en/companies/salesforce/) · [🎓**Fudan University** Shanghai · China 2023–2024 · 7 papers](https://md.research.elamur.ai/free/en/universities/fudan-university/) · [🎓**Shandong University of Technology** Zibo · China 2023–2024 · 3 papers](https://ror.org/02mr3ar13) · [🎓**Central South University** Changsha · China 2016–2017 · 2 papers](https://md.research.elamur.ai/free/en/universities/central-south-university/) · [🎓**Zhejiang University** Hangzhou · China 2009 · 2 papers](https://md.research.elamur.ai/free/en/universities/zhejiang-university/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 10 more institutions on single bylines are not listed. ## Concepts, shelves and topics Of its works in our library: the number of works on each and its rating among them. 📚 Shelves 6 The field of science this work belongs to (OpenAlex fields).[Artificial Intelligence · 3 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Arts and Humanities · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 3 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Language and Linguistics · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [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/) 🧭 Topics 5 Research subjects and languages the work is about.[Question answering · 1 work](https://md.research.elamur.ai/free/en/topics/question-answering/) · [Summarization · 1 work](https://md.research.elamur.ai/free/en/topics/summarization/) · [Dialogue systems · 2 works](https://md.research.elamur.ai/free/en/topics/dialogue-systems/) · [Evaluation & benchmarks · 1 work](https://md.research.elamur.ai/free/en/topics/evaluation-benchmarks/) · [Speech act theory · 1 work](https://md.research.elamur.ai/free/en/topics/speech-act-theory/) ## Works by year ### 2020s [**2022** 2 papers Wenhao Liu's papers of 2022](https://md.research.elamur.ai/free/en/authors/wenhao-liu/year/2022/) · [**2020** 1 paper Simple Data Augmentation with the Mask Token Improves Domain Adaptation for Dialog Act Tagging](https://md.research.elamur.ai/free/en/papers/yavuz-2020-simple-data-augmentation-mask-token/) ## Papers The most cited first (OpenAlex and our library). 1. **[QAFactEval: Improved QA-Based Factual Consistency Evaluation for Summarization](https://md.research.elamur.ai/free/en/papers/fabbri-2022-qafacteval-improved-qa-based-factual/)** *(2022 · 288 citations)* Summarization models often produce text that contradicts or goes beyond their source, and metrics for detecting this fall into two camps: entailment (NLI)-based and QA-based. 2. **[DialFact: A Benchmark for Fact-Checking in Dialogue](https://md.research.elamur.ai/free/en/papers/gupta-2022-dialfact-benchmark-fact-checking-dialogue/)** *(2022 · 97 citations)* Automatic fact-checking has mostly focused on formal text such as news, Wikipedia sentences or tables. Conversational utterances are harder: they are informal, mix opinions with facts, and are full of ellipsis and coreference, yet no public benchmark existed for them. The authors frame dialogue fact-checking as three… 3. **[Simple Data Augmentation with the Mask Token Improves Domain Adaptation for Dialog Act Tagging](https://md.research.elamur.ai/free/en/papers/yavuz-2020-simple-data-augmentation-mask-token/)** *(2020 · 5 citations)* Dialog act (DA) taggers learn speaker intentions such as "request" or "inform". These intentions are shared across task-oriented domains, yet taggers trained on one domain transfer poorly to another, and labeling new domains is costly. The authors adapt DA taggers using only unlabeled target-domain dialogues. Their… ## Co-authors here 8 co-authors with a page, the most papers together first. - [Caiming Xiong](https://md.research.elamur.ai/free/en/authors/caiming-xiong/) ×3 - [Chien-Sheng Wu](https://md.research.elamur.ai/free/en/authors/chien-sheng-wu/) ×2 - [Alexander Fabbri](https://md.research.elamur.ai/free/en/authors/alexander-fabbri/) - [Kazuma Hashimoto](https://md.research.elamur.ai/free/en/authors/kazuma-hashimoto/) - [Nitish Shirish Keskar](https://md.research.elamur.ai/free/en/authors/nitish-shirish-keskar/) - [Prakhar Gupta](https://md.research.elamur.ai/free/en/authors/prakhar-gupta/) - [Richard Socher](https://md.research.elamur.ai/free/en/authors/richard-socher/) - [Semih Yavuz](https://md.research.elamur.ai/free/en/authors/semih-yavuz/) ## 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/): [ACL 2022](https://md.research.elamur.ai/free/en/venues/acl/2022/) - [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/): [EMNLP 2020](https://md.research.elamur.ai/free/en/venues/emnlp/2020/) - [Conference of the North American Chapter of the Association for Computational Linguistics (NAACL)](https://md.research.elamur.ai/free/en/venues/naacl/): [NAACL 2022](https://md.research.elamur.ai/free/en/venues/naacl/2022/) ## Cited by Papers of our library cite their works 228 times (of the 141,840 papers whose bibliographies we read); [30 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/wenhao-liu/cited-by/). Updated 24 October 2026