--- title: "Karl Stratos — author profile and papers · Coreference resolution" description: "Karl Stratos: 2 papers on Elamur Research (2016–2023), h-index 22 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/karl-stratos/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/karl-stratos/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Karl Stratos # Karl Stratos Karl Stratos has 2 papers in our library, in 2016–2023, most of them on [Coreference resolution](https://md.research.elamur.ai/free/en/topics/coreference-resolution/), [Part-of-speech tagging](https://md.research.elamur.ai/free/en/topics/part-of-speech-tagging/); often with [Daniel Hsu](https://md.research.elamur.ai/free/en/authors/daniel-hsu/), [Michael Collins](https://md.research.elamur.ai/free/en/authors/michael-collins/), [Sam Wiseman](https://md.research.elamur.ai/free/en/authors/sam-wiseman/). 2 papers in our library · 2016–2023 [OpenAlex](https://openalex.org/A5061235567) · [**h-index 22**](https://openalex.org/authors/A5061235567) · [83 works](https://openalex.org/works?filter=author.id:A5061235567) · [1,712 citations](https://openalex.org/works?filter=author.id:A5061235567&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/karl-stratos/#papers) · [🔗 Cited 116 times in our library](https://md.research.elamur.ai/free/en/authors/karl-stratos/cited-by/) · [3 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #7971](https://md.research.elamur.ai/free/en/paper-stars/page/80/#star-7971) 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=Karl+Stratos) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Karl+Stratos) · [dblp](https://dblp.org/search?q=Karl+Stratos) · [ACL Anthology](https://aclanthology.org/search/?q=Karl+Stratos) ## Affiliations [🎓**Rutgers, The State University of New Jersey** New Brunswick · United States 2019–2025 · 20 papers](https://md.research.elamur.ai/free/en/universities/rutgers-the-state-university-of-new-jersey/) · [🎓**Columbia University** New York · United States 2012–2016 · 20 papers](https://md.research.elamur.ai/free/en/universities/columbia-university/) · [🎓**Toyota Technological Institute at Chicago** Chicago · United States 2017–2019 · 9 papers](https://md.research.elamur.ai/free/en/universities/toyota-technological-institute-at-chicago/) · [🏢**Microsoft** Redmond · United States 2015–2021 · 7 papers](https://md.research.elamur.ai/free/en/companies/microsoft/) · [🎓**University of Chicago** Chicago · United States 2018–2020 · 2 papers](https://md.research.elamur.ai/free/en/universities/university-of-chicago/) · [🏢**Bloomberg** New York · United States 2017 · 2 papers](https://md.research.elamur.ai/free/en/companies/bloomberg/) · [🎓**University of Rochester** Rochester · United States 2011 · 2 papers](https://md.research.elamur.ai/free/en/universities/university-of-rochester/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 1 more institution on single bylines are not listed. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 4 The field of science this work belongs to (OpenAlex fields).[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/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) 🧭 Topics 2 Research subjects and languages the work is about.[Part-of-speech tagging · 1 work](https://md.research.elamur.ai/free/en/topics/part-of-speech-tagging/) · [Coreference resolution · 1 work](https://md.research.elamur.ai/free/en/topics/coreference-resolution/) ## Works by year ### 2020s [**2023** 1 paper](https://md.research.elamur.ai/free/en/authors/karl-stratos/year/2023/) ### 2010s [**2016** 1 paper](https://md.research.elamur.ai/free/en/authors/karl-stratos/year/2016/) ## Papers The most cited first (OpenAlex and our library). 1. **[Unsupervised Part-Of-Speech Tagging with Anchor Hidden Markov Models](https://md.research.elamur.ai/free/en/papers/stratos-2016-unsupervised-part-speech-tagging-anchor/)** *(2016 · 66 citations)* Inducing part-of-speech tags from raw text without any labels is a long-standing unsupervised NLP problem. 2. **[Seq2seq is All You Need for Coreference Resolution](https://md.research.elamur.ai/free/en/papers/zhang-2023-seq2seq-is-all-you-need/)** *(2023 · 32 citations)* Coreference resolution has usually depended on task-specific architectures, such as span-ranking models, pointer networks like ASP, or transition systems. ## All works 5 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. **[Domain Attention with an Ensemble of Experts ↗](https://aclanthology.org/P17-1060/) Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) · no summary yet**Young-Bum Kim, Karl Stratos, Dongchan Kim*2017 · 83 citations* 2. **[Label-Agnostic Sequence Labeling by Copying Nearest Neighbors ↗](https://aclanthology.org/P19-1533/) Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics · no summary yet**Sam Wiseman, Karl Stratos*2019 · 79 citations* 3. **[Unsupervised Part-Of-Speech Tagging with Anchor Hidden Markov Models](https://md.research.elamur.ai/free/en/papers/stratos-2016-unsupervised-part-speech-tagging-anchor/) [Transactions of the Association for Computational Linguistics (TACL)](https://md.research.elamur.ai/free/en/venues/tacl/)**Karl Stratos, Michael Collins, Daniel Hsu*2016 · 66 citations* 4. **[Seq2seq is All You Need for Coreference Resolution](https://md.research.elamur.ai/free/en/papers/zhang-2023-seq2seq-is-all-you-need/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Wenzheng Zhang, Sam Wiseman, Karl Stratos*2023 · 32 citations* 5. **[Practical Efficiency of Muon for Pretraining ↗](https://arxiv.org/abs/2505.02222) arXiv (Cornell University) · no summary yet**Essential AI et al.*2025 · 10 citations* ## Co-authors here 4 co-authors with a page, the most papers together first. - [Daniel Hsu](https://md.research.elamur.ai/free/en/authors/daniel-hsu/) - [Michael Collins](https://md.research.elamur.ai/free/en/authors/michael-collins/) - [Sam Wiseman](https://md.research.elamur.ai/free/en/authors/sam-wiseman/) - [Wenzheng Zhang](https://md.research.elamur.ai/free/en/authors/wenzheng-zhang/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) ×2 - [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/): [EMNLP 2023](https://md.research.elamur.ai/free/en/venues/emnlp/2023/) - [Transactions of the Association for Computational Linguistics (TACL)](https://md.research.elamur.ai/free/en/venues/tacl/): [Transactions of the Association for Computational Linguistics (TACL) 2016](https://md.research.elamur.ai/free/en/venues/tacl/2016/) ## Cited by Papers of our library cite their works 116 times (of the 149,439 papers whose bibliographies we read); [19 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/karl-stratos/cited-by/). Updated 2 November 2026