--- title: "Rafael O. Nunes — author profile and papers in our library" description: "Rafael O. Nunes: 2 papers on Elamur Research (2026), h-index 0 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/rafael-o-nunes/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/rafael-o-nunes/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Rafael O. Nunes # Rafael O. Nunes Rafael O. Nunes has 2 papers in our library, in 2026, most of them on [Named entity recognition](https://md.research.elamur.ai/free/en/topics/named-entity-recognition/); often with [Andre Spritzer](https://md.research.elamur.ai/free/en/authors/andre-spritzer/), [Dennis Giovani Balreira](https://md.research.elamur.ai/free/en/authors/dennis-giovani-balreira/), [Higor Moreira](https://md.research.elamur.ai/free/en/authors/higor-moreira/). 2 papers in our library · 2026 [OpenAlex](https://openalex.org/A5127388159) · [**h-index 0**](https://openalex.org/authors/A5127388159) · [2 works](https://openalex.org/works?filter=author.id:A5127388159) · [0 citations](https://openalex.org/works?filter=author.id:A5127388159&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/rafael-o-nunes/#papers) · [⭐ Paper Stars ranking: #12194](https://md.research.elamur.ai/free/en/paper-stars/page/122/#star-12194) 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=Rafael+O.+Nunes) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Rafael+O.+Nunes) · [dblp](https://dblp.org/search?q=Rafael+O.+Nunes) · [ACL Anthology](https://aclanthology.org/search/?q=Rafael+O.+Nunes) ## 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/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Arts and Humanities · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Language and Linguistics · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) 🧭 Topics 1 Research subjects and languages the work is about.[Named entity recognition · 1 work](https://md.research.elamur.ai/free/en/topics/named-entity-recognition/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/rafael-o-nunes/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[The PROPOR Ecosystem: Structure, Roles, and Evolution of Portuguese-Language NLP](https://md.research.elamur.ai/free/en/papers/nunes-2026-propor-ecosystem-structure-roles-evolution/)** *(2026)* PROPOR, the leading venue for computational processing of Portuguese, had never been studied over time as a research community. 2. **[Twenty Years of HAREM: A Reproducible Audit and Reassessment of Portuguese Named Entity Recognition](https://md.research.elamur.ai/free/en/papers/nunes-2026-twenty-years-harem-reproducible-audit/)** *(2026)* For about two decades, Portuguese NER has been benchmarked with one fixed protocol: train on First HAREM, test on Mini-HAREM. ## Co-authors here 3 co-authors with a page, the most papers together first. - [Andre Spritzer](https://md.research.elamur.ai/free/en/authors/andre-spritzer/) ×2 - [Dennis Giovani Balreira](https://md.research.elamur.ai/free/en/authors/dennis-giovani-balreira/) - [Higor Moreira](https://md.research.elamur.ai/free/en/authors/higor-moreira/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [International Conference on Computational Processing of Portuguese](https://md.research.elamur.ai/free/en/venues/propor/) ×2: [International Conference on Computational Processing of Portuguese 2026](https://md.research.elamur.ai/free/en/venues/propor/2026/) ×2 Updated 1 November 2026