---
title: "Lei Chen — author profile and papers · Sentiment & emotion"
description: "Lei Chen, Chinese Academy of Sciences: 4 papers on Elamur Research (2014–2026), h-index 12 — affiliations, topics, co-authors and who…"
canonical: "https://research.elamur.ai/free/en/authors/lei-chen/"
---
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# Lei Chen

Lei Chen has 4 papers in our library, in 2014–2026, most of them on [Sentiment & emotion](https://md.research.elamur.ai/free/en/topics/sentiment-emotion/), [English](https://md.research.elamur.ai/free/en/topics/english/), [Bias, fairness & safety](https://md.research.elamur.ai/free/en/topics/bias-fairness-safety/); often with [Jie Zhou](https://md.research.elamur.ai/free/en/authors/jie-zhou/), [Keelan Evanini](https://md.research.elamur.ai/free/en/authors/keelan-evanini/), [Klaus Zechner](https://md.research.elamur.ai/free/en/authors/klaus-zechner/).

4 papers in our library · 2014–2026

[OpenAlex](https://openalex.org/A5100333411) · [ORCID](https://orcid.org/0000-0001-7492-7261) · [**h-index 12**](https://openalex.org/authors/A5100333411) · [40 works](https://openalex.org/works?filter=author.id:A5100333411) · [748 citations](https://openalex.org/works?filter=author.id:A5100333411&sort=cited_by_count:desc) OpenAlex, 2026-10-14

[📄 4 works in our library](https://md.research.elamur.ai/free/en/authors/lei-chen/#papers) · [🔗 Cited 92 times in our library](https://md.research.elamur.ai/free/en/authors/lei-chen/cited-by/) · [⭐ Paper Stars ranking: #4256](https://md.research.elamur.ai/free/en/paper-stars/page/43/#star-4256)

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+Chen) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Lei+Chen) · [dblp](https://dblp.org/search?q=Lei+Chen) · [ACL Anthology](https://aclanthology.org/search/?q=Lei+Chen)

## Affiliations

[🏛️**Chinese Academy of Sciences** Beijing · China 2015–2025 · 10 papers*current*](https://md.research.elamur.ai/free/en/government/chinese-academy-of-sciences/) · [🔬**Guangzhou Institute of Energy Conversion** Guangzhou · China 2025 · 1 paper*current*](https://ror.org/047qgg117) · [🔬**Institute of Automation** Beijing · China 2025 · 1 paper*current*](https://md.research.elamur.ai/free/en/labs/institute-of-automation/) · [🎓**University of Chinese Academy of Sciences** Beijing · China 2025 · 1 paper*current*](https://md.research.elamur.ai/free/en/universities/university-of-chinese-academy-of-sciences/) · [🎓**South China Normal University** Guangzhou · China 2007–2023 · 11 papers](https://md.research.elamur.ai/free/en/universities/south-china-normal-university/) · [🎓**Zunyi Normal College** Zunyi · China 2018–2024 · 8 papers](https://ror.org/00g2pnp92) · [🔬**Institute of Intelligent Machines** Hefei · China 2017–2023 · 4 papers](https://ror.org/00w0qep84) · [🎓**Zhejiang Normal University** Jinhua · China 2019–2024 · 2 papers](https://md.research.elamur.ai/free/en/universities/zhejiang-normal-university/) · [🎓**Lanzhou University** Lanzhou · China 2022 · 2 papers](https://md.research.elamur.ai/free/en/universities/lanzhou-university/) · [🎓**Southern University of Science and Technology** Shenzhen · China 2020–2021 · 2 papers](https://md.research.elamur.ai/free/en/universities/southern-university-of-science-and-technology/)

From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 9 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 10 The field of science this work belongs to (OpenAlex fields).[Computer Science · 4 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Arts and Humanities · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Artificial Intelligence · 4 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Language and Linguistics · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Information Systems · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) · [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/) · [Signal Processing · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/signal-processing/) · [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 4 Research subjects and languages the work is about.[Sentiment & emotion · 2 works](https://md.research.elamur.ai/free/en/topics/sentiment-emotion/) · [English · 2 works](https://md.research.elamur.ai/free/en/topics/english/) · [Bias, fairness & safety · 1 work](https://md.research.elamur.ai/free/en/topics/bias-fairness-safety/) · [Vision & language · 1 work](https://md.research.elamur.ai/free/en/topics/multimodal/)

## Works by year

### 2020s

[**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/lei-chen/year/2026/) · [**2022** 1 paper](https://md.research.elamur.ai/free/en/authors/lei-chen/year/2022/)

### 2010s

[**2019** 1 paper](https://md.research.elamur.ai/free/en/authors/lei-chen/year/2019/) · [**2014** 1 paper](https://md.research.elamur.ai/free/en/authors/lei-chen/year/2014/)

## Papers

The most cited first (OpenAlex and our library).

1. **[A Challenge Dataset and Effective Models for Aspect-Based Sentiment Analysis](https://md.research.elamur.ai/free/en/papers/jiang-2019-challenge-dataset-effective-models-aspect/)** *(2019 · 395 citations)* Standard aspect-based sentiment analysis (ABSA) benchmarks have a hidden weakness. In most of their sentences, either one aspect appears or all aspects share the same polarity. A model can therefore score well by predicting overall sentence sentiment and ignoring the target aspect. To fix this, the authors built MAMS…
2. **[Automated scoring of speaking items in an assessment for teachers of English as a Foreign Language](https://md.research.elamur.ai/free/en/papers/zechner-2014-automated-scoring-speaking-items-assessment/)** *(2014 · 16 citations)* The paper describes an automatic scorer for the speaking part of a new English test designed for non-native English speakers who teach EFL.
3. **[Automatically Detecting Reduced-formed English Pronunciations by Using Deep Learning](https://md.research.elamur.ai/free/en/papers/chen-2022-automatically-detecting-reduced-formed-english/)** *(2022 · 4 citations)* The paper addresses automatic detection of reduced-form pronunciations in the speech of Chinese learners of English.
4. **[More Than Sum of Its Parts: Deciphering Intent Shifts in Multimodal Hate Speech Detection](https://md.research.elamur.ai/free/en/papers/sun-2026-more-than-sum-its-parts/)** *(2026)* The paper addresses implicit multimodal hate speech, where a text and an image look harmless on their own but turn hateful together.

## Co-authors here

11 co-authors with a page, the most papers together first.

- [Jie Zhou](https://md.research.elamur.ai/free/en/authors/jie-zhou/)
- [Keelan Evanini](https://md.research.elamur.ai/free/en/authors/keelan-evanini/)
- [Klaus Zechner](https://md.research.elamur.ai/free/en/authors/klaus-zechner/)
- [Min Yang](https://md.research.elamur.ai/free/en/authors/min-yang/)
- [Ruifeng Xu](https://md.research.elamur.ai/free/en/authors/ruifeng-xu/)
- [Su-Youn Yoon](https://md.research.elamur.ai/free/en/authors/su-youn-yoon/)
- [Xinhao Wang](https://md.research.elamur.ai/free/en/authors/xinhao-wang/)
- [Yang Liu](https://md.research.elamur.ai/free/en/authors/yang-liu/)
- [Yiwei Gu](https://md.research.elamur.ai/free/en/authors/yiwei-gu/)
- [Yu Zheng](https://md.research.elamur.ai/free/en/authors/yu-zheng/)
- [Zexuan Xiong](https://md.research.elamur.ai/free/en/authors/zexuan-xiong/)

## Venues

Where their works here were published, the most works first, with the editions of those that have a page.

- [Workshop on Innovative Use of NLP for Building Educational Applications (BEA)](https://md.research.elamur.ai/free/en/venues/bea/) ×2: [BEA 2022](https://md.research.elamur.ai/free/en/venues/bea/2022/), [BEA 2014](https://md.research.elamur.ai/free/en/venues/bea/2014/)
- [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/): [EMNLP 2019](https://md.research.elamur.ai/free/en/venues/emnlp/2019/)
- [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/): [Findings of the Association for Computational Linguistics 2026](https://md.research.elamur.ai/free/en/venues/findings/2026/)

## Cited by

Papers of our library cite their works 92 times (of the 149,439 papers whose bibliographies we read); [5 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/lei-chen/cited-by/).

Updated 1 November 2026
