--- title: "Mujeen Sung · Kyung Hee University — author profile and papers" description: "Mujeen Sung, Kyung Hee University: 2 papers on Elamur Research (2021), h-index 11 — affiliations, topics, co-authors and who cites them in…" canonical: "https://research.elamur.ai/free/en/authors/mujeen-sung/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/mujeen-sung/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Mujeen Sung # Mujeen Sung Mujeen Sung has 2 papers in our library, in 2021, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Knowledge graphs & ontologies](https://md.research.elamur.ai/free/en/topics/knowledge-graphs/); often with [Jaewoo Kang](https://md.research.elamur.ai/free/en/authors/jaewoo-kang/), [Jinhyuk Lee](https://md.research.elamur.ai/free/en/authors/jinhyuk-lee/), [Danqi Chen](https://md.research.elamur.ai/free/en/authors/danqi-chen/). 2 papers in our library · 2021 [OpenAlex](https://openalex.org/A5020746366) · [ORCID](https://orcid.org/0000-0002-7978-8114) · [Wikidata](https://www.wikidata.org/wiki/Q127983080) · [**h-index 11**](https://openalex.org/authors/A5020746366) · [35 works](https://openalex.org/works?filter=author.id:A5020746366) · [861 citations](https://openalex.org/works?filter=author.id:A5020746366&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/mujeen-sung/#papers) · [🔗 Cited 152 times in our library](https://md.research.elamur.ai/free/en/authors/mujeen-sung/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #4411](https://md.research.elamur.ai/free/en/paper-stars/page/45/#star-4411) 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=Mujeen+Sung) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Mujeen+Sung) · [dblp](https://dblp.org/search?q=Mujeen+Sung) · [ACL Anthology](https://aclanthology.org/search/?q=Mujeen+Sung) ## Affiliations [🎓**Kyung Hee University** Seoul · South Korea 2024–2026 · 11 papersEmployment since 2024*current*](https://md.research.elamur.ai/free/en/universities/kyung-hee-university/) · [🎓**Korea University** Seoul · South Korea 2019–2025 · 16 papersEducation until 2015](https://md.research.elamur.ai/free/en/universities/korea-university/) · [🎓**Princeton University** Princeton · United States 2020–2023 · 3 papers](https://md.research.elamur.ai/free/en/universities/princeton-university/) · [🏢**Amazon** Seattle · United States 2023 · 2 papers](https://md.research.elamur.ai/free/en/companies/amazon/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. ## 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/) · [Computer Vision and Pattern Recognition · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Biochemistry, Genetics and Molecular Biology · 1 work](https://md.research.elamur.ai/free/en/shelves/biochemistry-genetics-and-molecular-biology/) · [Molecular Biology · 1 work](https://md.research.elamur.ai/free/en/shelves/biochemistry-genetics-and-molecular-biology/molecular-biology/) 🧭 Topics 2 Research subjects and languages the work is about.[Knowledge graphs & ontologies · 1 work](https://md.research.elamur.ai/free/en/topics/knowledge-graphs/) · [Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) ## Works by year ### 2020s [**2021** 2 papers Mujeen Sung's papers of 2021](https://md.research.elamur.ai/free/en/authors/mujeen-sung/year/2021/) ## Papers The most cited first (OpenAlex and our library). 1. **[Can Language Models be Biomedical Knowledge Bases?](https://md.research.elamur.ai/free/en/papers/sung-2021-can-language-models-be-biomedical/)** *(2021 · 127 citations)* This work asks whether pre-trained language models can act as knowledge bases for expert biomedical facts, rather than the general trivia tested by LAMA. 2. **[Learning Dense Representations of Phrases at Scale](https://md.research.elamur.ai/free/en/papers/lee-2021-learning-dense-representations-phrases-scale/)** *(2021 · 126 citations)* DensePhrases tackles open-domain question answering as retrieval over a pre-built index of phrases. It does not run a reader model over retrieved documents at query time. Earlier phrase-retrieval systems (DenSPI, DenSPI + Sparc) relied on sparse vectors and still trailed retriever-reader pipelines. The authors ask… ## All works 3 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. **[Improving Medical Reasoning through Retrieval and Self-Reflection with Retrieval-Augmented Large Language Models ↗](https://arxiv.org/abs/2401.15269) arXiv:2401.15269 · no summary yet**Minbyul Jeong et al.*2024 · 164 citations* 2. **[Can Language Models be Biomedical Knowledge Bases?](https://md.research.elamur.ai/free/en/papers/sung-2021-can-language-models-be-biomedical/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Mujeen Sung, Jinhyuk Lee, Sean Yi, et al.*2021 · 127 citations* 3. **[Learning Dense Representations of Phrases at Scale](https://md.research.elamur.ai/free/en/papers/lee-2021-learning-dense-representations-phrases-scale/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Jinhyuk Lee, Mujeen Sung, Jaewoo Kang, et al.*2021 · 126 citations* ## Co-authors here 4 co-authors with a page, the most papers together first. - [Jaewoo Kang](https://md.research.elamur.ai/free/en/authors/jaewoo-kang/) ×2 - [Jinhyuk Lee](https://md.research.elamur.ai/free/en/authors/jinhyuk-lee/) ×2 - [Danqi Chen](https://md.research.elamur.ai/free/en/authors/danqi-chen/) - [Sungdong Kim](https://md.research.elamur.ai/free/en/authors/sungdong-kim/) ## 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 2021](https://md.research.elamur.ai/free/en/venues/acl/2021/) - [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/): [EMNLP 2021](https://md.research.elamur.ai/free/en/venues/emnlp/2021/) ## Cited by Papers of our library cite their works 152 times (of the 141,840 papers whose bibliographies we read); [11 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/mujeen-sung/cited-by/). Updated 24 October 2026