--- title: "Duolingo — research, people and papers in our library" description: "Duolingo (Pittsburgh, United States): 3 works on the Elamur Research site, 2 people with a page, 616 citations; its topics, units and the…" canonical: "https://research.elamur.ai/free/en/companies/duolingo/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/companies/duolingo/) [home](https://md.research.elamur.ai/free/en/) / [institutions](https://md.research.elamur.ai/free/en/orgs/) / [companies](https://md.research.elamur.ai/free/en/companies/) / Duolingo # Duolingo Company [Pittsburgh](https://md.research.elamur.ai/free/en/agglomerations/pittsburgh/), [United States](https://md.research.elamur.ai/free/en/countries/united-states/)in the agglomeration of [Pittsburgh](https://md.research.elamur.ai/free/en/agglomerations/pittsburgh/) - [Website](https://www.duolingo.com) - [ROR](https://ror.org/02b92xv22) - [OpenAlex](https://openalex.org/I4401726994) [**3** works in our library](https://md.research.elamur.ai/free/en/companies/duolingo/#works) · [**4** people with a page](https://md.research.elamur.ai/free/en/companies/duolingo/#authors) · [**616** citations of these works](https://md.research.elamur.ai/free/en/companies/duolingo/#works) · [**267** citations in our library](https://md.research.elamur.ai/free/en/companies/duolingo/#works) ## People (4) Authors with a page here who worked or studied at Duolingo: first those whose cited work was done most here; beside each, their citations. ### Core (2) Confirmed by their records, or by their bylines here with a fair part of their work. 1. [**Burr Settles**2013–2022 on 28 papers*2 papers here · 5,884 citations*](https://md.research.elamur.ai/free/en/authors/burr-settles/) 2. [**Jill Burstein**current · 2022–2026 on 12 papers · employment (ORCID)*7 papers here · 581 citations*](https://md.research.elamur.ai/free/en/authors/jill-burstein/) **Also published with this affiliation (2)** Matched by the bylines of their papers, not confirmed: few papers there, or a small part of their work. 3. [**Nitin Madnani**2025 on 2 papers · employment (ORCID)*5 papers here · 1,590 citations*](https://md.research.elamur.ai/free/en/authors/nitin-madnani/) 4. [**Phoebe Mulcaire**2024–2025 on 6 papers*2 papers here · 761 citations*](https://md.research.elamur.ai/free/en/authors/phoebe-mulcaire/) ## Works in our library (3) The most cited first (OpenAlex citations plus our library's). 1. **[MasakhaNER: Named Entity Recognition for African Languages](https://md.research.elamur.ai/free/en/papers/adelani-2021-masakhaner-named-entity-recognition-african/) [Transactions of the Association for Computational Linguistics (TACL)](https://md.research.elamur.ai/free/en/venues/tacl/)**David Ifeoluwa Adelani, Jade Abbott, Graham Neubig, et al.*2021 · 431 citations* 2. [**Extending Multilingual BERT to Low-Resource Languages arXiv:2004.13640**Zihan Wang, Karthikeyan K, Stephen Mayhew, et al.*2020 · 179 citations*](https://md.research.elamur.ai/free/en/papers/wang-2020-extending-multilingual-bert-low-resource/) 3. [**Responsible AI for Test Equity and Quality: The Duolingo English Test as a Case Study arXiv:2409.07476**Jill Burstein, Geoffrey T. LaFlair, Kevin Yancey, et al.*2024 · 6 citations*](https://md.research.elamur.ai/free/en/papers/burstein-2024-responsible-ai-test-equity-quality/) ## Works by year ### 2020s [**2024** 1 paper](https://md.research.elamur.ai/free/en/companies/duolingo/year/2024/) · [**2021** 1 paper](https://md.research.elamur.ai/free/en/companies/duolingo/year/2021/) · [**2020** 1 paper](https://md.research.elamur.ai/free/en/companies/duolingo/year/2020/) ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 9 The field of science this work belongs to (OpenAlex fields).[Computer Science · 3 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/) · [Arts and Humanities · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Decision Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/decision-sciences/) · [Information Systems · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) · [Management Science and Operations Research · 1 work](https://md.research.elamur.ai/free/en/shelves/decision-sciences/management-science-and-operations-research/) · [Safety Research · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/safety-research/) · [Social Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/) 🧭 Topics 4 Research subjects and languages the work is about.[Named entity recognition · 1 work](https://md.research.elamur.ai/free/en/topics/named-entity-recognition/) · [Low-resource languages · 1 work](https://md.research.elamur.ai/free/en/topics/low-resource-languages/) · [Multilingual & cross-lingual NLP · 1 work](https://md.research.elamur.ai/free/en/topics/multilingual-nlp/) · [English · 1 work](https://md.research.elamur.ai/free/en/topics/english/) 💡 Concepts 1 Key ideas and methods explained on our concept pages.[Named entity recognition · 1 work](https://md.research.elamur.ai/free/en/concepts/named-entity-recognition/) ## Collaborates with Institutions on the bylines of the same works here, the most works shared first. 1. **[Google](https://md.research.elamur.ai/free/en/companies/google/)***1 work shared* 2. **[Carnegie Mellon University](https://md.research.elamur.ai/free/en/universities/carnegie-mellon-university/)***1 work shared* 3. **[University of Pennsylvania](https://md.research.elamur.ai/free/en/universities/university-of-pennsylvania/)***1 work shared* 4. **[University of Illinois Urbana-Champaign](https://md.research.elamur.ai/free/en/universities/university-of-illinois-urbana-champaign/)***1 work shared* 5. **[Google DeepMind](https://md.research.elamur.ai/free/en/companies/google-deepmind/)***1 work shared* 6. **[Saarland University](https://md.research.elamur.ai/free/en/universities/saarland-university/)***1 work shared* 7. **[University of Waterloo](https://md.research.elamur.ai/free/en/universities/university-of-waterloo/)***1 work shared* 8. **[University of Chinese Academy of Sciences](https://md.research.elamur.ai/free/en/universities/university-of-chinese-academy-of-sciences/)***1 work shared* 9. **[Constructor University](https://md.research.elamur.ai/free/en/universities/constructor-university/)***1 work shared* 10. **[Brandeis University](https://md.research.elamur.ai/free/en/universities/brandeis-university/)***1 work shared* 11. **[Universität Hamburg](https://md.research.elamur.ai/free/en/universities/universitat-hamburg/)***1 work shared* 12. **[Technical University of Munich](https://md.research.elamur.ai/free/en/universities/technical-university-of-munich/)***1 work shared* Works and people from the bylines of the papers (OpenAlex): a person listed here worked or studied at Duolingo; employment or education is named only where the person's ORCID record or Wikidata says so. Institution data from ROR and OpenAlex. Updated 2 November 2026