--- title: "Willgnner Ferreira Santos — author profile and papers" description: "Willgnner Ferreira Santos: 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/willgnner-ferreira-santos/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/willgnner-ferreira-santos/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Willgnner Ferreira Santos # Willgnner Ferreira Santos Willgnner Ferreira Santos has 2 papers in our library, in 2026, most of them on [Code & programming languages](https://md.research.elamur.ai/free/en/topics/code-and-programming/), [Legal AI](https://md.research.elamur.ai/free/en/topics/legal-ai/), [Semantic parsing & meaning representation](https://md.research.elamur.ai/free/en/topics/semantic-parsing/); often with [Nádia Félix Felipe da Silva](https://md.research.elamur.ai/free/en/authors/nadia-felix-felipe-da-silva/). 2 papers in our library · 2026 No OpenAlex profile matched yet. [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/willgnner-ferreira-santos/#papers) · [⭐ Paper Stars ranking: #13994](https://md.research.elamur.ai/free/en/paper-stars/page/140/#star-13994) 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=Willgnner+Ferreira+Santos) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Willgnner+Ferreira+Santos) · [dblp](https://dblp.org/search?q=Willgnner+Ferreira+Santos) · [ACL Anthology](https://aclanthology.org/search/?q=Willgnner+Ferreira+Santos) ## 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/) · [Law · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/law/) · [Social Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/) 🧭 Topics 3 Research subjects and languages the work is about.[Code & programming languages · 1 work](https://md.research.elamur.ai/free/en/topics/code-and-programming/) · [Legal AI · 1 work](https://md.research.elamur.ai/free/en/topics/legal-ai/) · [Semantic parsing & meaning representation · 1 work](https://md.research.elamur.ai/free/en/topics/semantic-parsing/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/willgnner-ferreira-santos/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[LexIris-pt and LexBert-pt: Specialized Sentence Embeddings for Legal Similarity in Brazilian Portuguese](https://md.research.elamur.ai/free/en/papers/santos-2026-lexiris-pt-lexbert-pt-specialized/)** *(2026)* Brazilian courts handle huge numbers of lawsuits, and many initial petitions repeat the same facts and legal arguments. 2. **[Multi-Agent Architecture with RAG and Dynamic Context Windows for Text-to-SQL Optimization](https://md.research.elamur.ai/free/en/papers/santos-2026-multi-agent-architecture-rag-dynamic/)** *(2026)* LLM-based Text-to-SQL systems often put the entire database schema into every prompt. In enterprise databases with hundreds of tables, this is expensive and leads to errors. The authors address this for Brazilian legacy ERP systems on Firebird, which have sparse documentation, inconsistent naming and users who ask… ## Co-authors here 1 co-author with a page, the most papers together first. - [Nádia Félix Felipe da Silva](https://md.research.elamur.ai/free/en/authors/nadia-felix-felipe-da-silva/) ## 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