--- title: "Xu Guo — author profile and papers · Sentiment & emotion" description: "Xu Guo, Guangdong University of Technology: 2 papers on Elamur Research (2021–2025), h-index 7 — affiliations, topics, co-authors and…" canonical: "https://research.elamur.ai/free/en/authors/xu-guo/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/xu-guo/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Xu Guo # Xu Guo Xu Guo has 2 papers in our library, in 2021–2025, most of them on [Sentiment & emotion](https://md.research.elamur.ai/free/en/topics/sentiment-emotion/), [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/); often with [Chunyan Miao](https://md.research.elamur.ai/free/en/authors/chunyan-miao/), [Boyang Li](https://md.research.elamur.ai/free/en/authors/boyang-li/), [Yige Xu](https://md.research.elamur.ai/free/en/authors/yige-xu/). 2 papers in our library · 2021–2025 [OpenAlex](https://openalex.org/A5021507977) · [ORCID](https://orcid.org/0000-0003-1034-9508) · [**h-index 7**](https://openalex.org/authors/A5021507977) · [32 works](https://openalex.org/works?filter=author.id:A5021507977) · [172 citations](https://openalex.org/works?filter=author.id:A5021507977&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/xu-guo/#papers) · [🔗 Cited 46 times in our library](https://md.research.elamur.ai/free/en/authors/xu-guo/cited-by/) · [⭐ Paper Stars ranking: #7066](https://md.research.elamur.ai/free/en/paper-stars/page/71/#star-7066) 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=Xu+Guo) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Xu+Guo) · [dblp](https://dblp.org/search?q=Xu+Guo) · [ACL Anthology](https://aclanthology.org/search/?q=Xu+Guo) ## Affiliations [🎓**Guangdong University of Technology** Guangzhou · China 2010–2026 · 5 papers*current*](https://md.research.elamur.ai/free/en/universities/guangdong-university-of-technology/) · [🎓**Shenzhen University** Shenzhen · China 2026 · 1 paper*current*](https://md.research.elamur.ai/free/en/universities/shenzhen-university/) · [🎓**Nanyang Technological University** Singapore · Singapore 2019–2025 · 7 papers](https://md.research.elamur.ai/free/en/universities/nanyang-technological-university/) · [🎓**Heilongjiang University** Harbin · China 2018–2020 · 4 papers](https://ror.org/04zyhq975) · [🔬**Joint NTU-UBC Research Centre of Excellence in Active Living for the Elderly** Singapore · Singapore 2022–2025 · 2 papers](https://md.research.elamur.ai/free/en/labs/joint-ntu-ubc-research-centre-of-excellence-in-active-living-for-the-elderly/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 3 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 5 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/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) 🧭 Topics 2 Research subjects and languages the work is about.[Reasoning · 1 work](https://md.research.elamur.ai/free/en/topics/reasoning/) · [Sentiment & emotion · 1 work](https://md.research.elamur.ai/free/en/topics/sentiment-emotion/) ## Works by year ### 2020s [**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/xu-guo/year/2025/) · [**2021** 1 paper](https://md.research.elamur.ai/free/en/authors/xu-guo/year/2021/) ## Papers The most cited first (OpenAlex and our library). 1. **[SoftCoT: Soft Chain-of-Thought for Efficient Reasoning with LLMs](https://md.research.elamur.ai/free/en/papers/xu-2025-softcot-soft-chain-thought-efficient/)** *(2025 · 58 citations)* Continuous-space ("soft") chain-of-thought methods such as Coconut and CCoT reason over latent vectors rather than decoded tokens. 2. **[Latent-Optimized Adversarial Neural Transfer for Sarcasm Detection](https://md.research.elamur.ai/free/en/papers/guo-2021-latent-optimized-adversarial-neural-transfer/)** *(2021 · 27 citations)* Sarcasm detection suffers from a data split. Hand-labelled corpora such as SemEval-18 and iSarcasm are clean but contain only a few thousand texts. Hashtag-harvested corpora such as Ptáček and Ghosh are large but noisy. The authors transfer knowledge from the large noisy sets to the small clean ones using adversarial… ## Co-authors here 3 co-authors with a page, the most papers together first. - [Chunyan Miao](https://md.research.elamur.ai/free/en/authors/chunyan-miao/) ×2 - [Boyang Li](https://md.research.elamur.ai/free/en/authors/boyang-li/) - [Yige Xu](https://md.research.elamur.ai/free/en/authors/yige-xu/) ## 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 2025](https://md.research.elamur.ai/free/en/venues/acl/2025/) - [Conference of the North American Chapter of the Association for Computational Linguistics (NAACL)](https://md.research.elamur.ai/free/en/venues/naacl/): [NAACL 2021](https://md.research.elamur.ai/free/en/venues/naacl/2021/) ## Cited by Papers of our library cite their works 46 times (of the 149,439 papers whose bibliographies we read); [18 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/xu-guo/cited-by/). Updated 31 October 2026