--- title: "Marcellus Amadeus — author profile and papers in our library" description: "Marcellus Amadeus: 2 papers on Elamur Research (2026) — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/marcellus-amadeus/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/marcellus-amadeus/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Marcellus Amadeus # Marcellus Amadeus Marcellus Amadeus has 2 papers in our library, in 2026. 2 papers in our library · 2026 No OpenAlex profile matched yet. [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/marcellus-amadeus/#papers) · [⭐ Paper Stars ranking: #12113](https://md.research.elamur.ai/free/en/paper-stars/page/122/#star-12113) 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=Marcellus+Amadeus) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Marcellus+Amadeus) · [dblp](https://dblp.org/search?q=Marcellus+Amadeus) · [ACL Anthology](https://aclanthology.org/search/?q=Marcellus+Amadeus) ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 2 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/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/marcellus-amadeus/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[CURUPIRA: Clever guard for harm and linguistic prompt mitigation in Brazilian Portuguese](https://md.research.elamur.ai/free/en/papers/sousa-2026-curupira-clever-guard-harm-linguistic/)** *(2026)* Open guardrail models such as Llama-Guard and ShieldGemma are trained mostly on English. They tend to misjudge harmful prompts in other languages, especially when slang or culture-specific phrasing hides malicious intent. Even multilingual options like Qwen3Guard share this weakness. The authors address the gap for… 2. **[JabuticaBERT: Modern Portuguese Encoders from Scratch with RTD and Long-Context Training](https://md.research.elamur.ai/free/en/papers/porto-2026-jabuticabert-modern-portuguese-encoders-scratch/)** *(2026)* Brazilian Portuguese lacks modern monolingual encoders. Widely used models such as BERTimbau rely on the original BERT design, with a 512-token limit, and many models use multilingual vocabularies that split Portuguese words into too many subwords. The authors pre-train two families of encoders from scratch on the… ## 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