Thales Sales Almeida

According to our database, Thales Sales Almeida authored at least 26 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

LLM-Based Persuasion Enables Guardrail Override in Frontier LLMs.

Rodrigo Nogueira, Thales Sales Almeida, Giovana Kerche Bonás, André Roque, Ramon Pires, Hugo Queiroz Abonizio, Thiago Soares Laitz, Celio Larcher, Roseval Malaquias Junior, Marcos Piau

CoRR, May, 2026

Magis-Bench: Evaluating LLMs on Magistrate-Level Legal Tasks.

Ramon Pires, Thales Sales Almeida, Celio Larcher Junior, Giovana Kerche Bonás, Hugo Queiroz Abonizio, Marcos Piau, Roseval Malaquias Junior, Thiago Soares Laitz, Rodrigo Nogueira

CoRR, May, 2026

Prosa: Rubric-Based Evaluation of LLMs on Real User Chats in Brazilian Portuguese.

Roseval Malaquias Junior, Giovana Kerche Bonás, Thales Sales Almeida, Hugo Queiroz Abonizio, Thiago Soares Laitz, Ramon Pires, Marcos Piau, Celio Larcher, Rodrigo Nogueira

CoRR, May, 2026

Measuring Opinion Bias and Sycophancy via LLM-based Persuasion.

Rodrigo Nogueira, Giovana Kerche Bonás, Thales Sales Almeida, André Roque, Ramon Pires, Hugo Queiroz Abonizio, Thiago Soares Laitz, Celio Larcher, Roseval Malaquias Junior, Marcos Piau

CoRR, April, 2026

MARCA: A Checklist-Based Benchmark for Multilingual Web Search.

Thales Sales Almeida, Giovana Kerche Bonás, Ramon Pires, Celio Larcher, Hugo Queiroz Abonizio, Marcos Piau, Roseval Malaquias Junior, Rodrigo Nogueira, Thiago Soares Laitz

CoRR, April, 2026

Synthetic Rewriting as a Quality Multiplier: Evidence from Portuguese Continued Pretraining.

Thales Sales Almeida, Rodrigo Nogueira, Hélio Pedrini

CoRR, March, 2026

CAPITU: A Benchmark for Evaluating Instruction-Following in Brazilian Portuguese with Literary Context.

Giovana Kerche Bonás, Roseval Malaquias Junior, Marcos Piau, Thiago Soares Laitz, Thales Sales Almeida, Hugo Queiroz Abonizio, Celio Larcher, Ramon Pires, Rodrigo Nogueira

CoRR, March, 2026

Sabiá-4 Technical Report.

Thiago Soares Laitz, Thales Sales Almeida, Hugo Queiroz Abonizio, Roseval Malaquias Junior, Giovana Kerche Bonás, Marcos Piau, Celio Larcher, Ramon Pires, Rodrigo Nogueira

CoRR, March, 2026

2025

Curió-Edu 7B: Examining Data Selection Impacts in LLM Continued Pretraining.

Thales Sales Almeida, Rodrigo Nogueira, Hélio Pedrini

CoRR, December, 2025

Ticket-Bench: A Kickoff for Multilingual and Regionalized Agent Evaluation.

Thales Sales Almeida, João Guilherme Alves Santos, Thiago Soares Laitz, Giovana Kerche Bonás

CoRR, September, 2025

BLUEX Revisited: Enhancing Benchmark Coverage with Automatic Captioning.

João Guilherme Alves Santos, Giovana Kerche Bonás, Thales Sales Almeida

CoRR, August, 2025

Comparing Knowledge Injection Methods for LLMs in a Low-Resource Regime.

Hugo Queiroz Abonizio, Thales Sales Almeida, Roberto A. Lotufo, Rodrigo Nogueira

CoRR, August, 2025

TiEBe: A Benchmark for Assessing the Current Knowledge of Large Language Models.

Thales Sales Almeida, Giovana Kerche Bonás, João Guilherme Alves Santos, Hugo Queiroz Abonizio, Rodrigo Nogueira

CoRR, January, 2025

The interplay between domain specialization and model size: a case study in the legal domain.

Roseval Malaquias Junior, Ramon Pires, Thales Sales Almeida, Kenzo Miranda Sakiyama, Roseli A. F. Romero, Rodrigo Nogueira

CoRR, January, 2025

Building High-Quality Datasets for Portuguese LLMs: From Common Crawl Snapshots to Industrial-Grade Corpora.

Thales Sales Almeida, Rodrigo Nogueira, Hélio Pedrini

J. Braz. Comput. Soc., 2025

BRoverbs - Measuring how much LLMs understand Portuguese proverbs.

Thales Sales Almeida, Giovana Kerche Bonás, João Guilherme Alves Santos

J. Braz. Comput. Soc., 2025

PoETa v2: Toward More Robust Evaluation of Large Language Models in Portuguese.

Thales Sales Almeida, Ramon Pires, Hugo Queiroz Abonizio, Rodrigo Nogueira, Hélio Pedrini

IEEE Access, 2025

2024

Sabiá-3 Technical Report.

Hugo Queiroz Abonizio, Thales Sales Almeida, Thiago Soares Laitz, Roseval Malaquias Junior, Giovana Kerche Bonás, Rodrigo Nogueira, Ramon Pires

CoRR, 2024

Sabiá-2: A New Generation of Portuguese Large Language Models.

Thales Sales Almeida, Hugo Queiroz Abonizio, Rodrigo Nogueira, Ramon Pires

CoRR, 2024

Measuring Cross-lingual Transfer in Bytes.

Leandro Rodrigues de Souza, Thales Sales Almeida, Roberto A. Lotufo, Rodrigo Frassetto Nogueira

Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers), 2024

SurveySum: A Dataset for Summarizing Multiple Scientific Articles into a Survey Section.

Leandro Carísio Fernandes, Gustavo Bartz Guedes, Thiago Soares Laitz, Thales Sales Almeida, Rodrigo Nogueira, Roberto A. Lotufo, Jayr Pereira

Proceedings of the Intelligent Systems - 34th Brazilian Conference, 2024

2023

Evaluating GPT-4's Vision Capabilities on Brazilian University Admission Exams.

Ramon Pires, Thales Sales Almeida, Hugo Queiroz Abonizio, Rodrigo Nogueira

CoRR, 2023

Sabiá: Portuguese Large Language Models.

Ramon Pires, Hugo Queiroz Abonizio, Thales Sales Almeida, Rodrigo Nogueira

CoRR, 2023

🐦 Sabiá: Portuguese Large Language Models.

Ramon Pires, Hugo Queiroz Abonizio, Thales Sales Almeida, Rodrigo Nogueira

Proceedings of the Intelligent Systems - 12th Brazilian Conference, 2023

BLUEX: A Benchmark Based on Brazilian Leading Universities Entrance eXams.

Thales Sales Almeida, Thiago Soares Laitz, Giovana Kerche Bonás, Rodrigo Nogueira

Proceedings of the Intelligent Systems - 12th Brazilian Conference, 2023

2022

NeuralSearchX: Serving a Multi-billion-parameter Reranker for Multilingual Metasearch at a Low Cost.

Thales Sales Almeida, Thiago Soares Laitz, João Seródio, Luiz Henrique Bonifacio, Roberto A. Lotufo, Rodrigo Nogueira

Proceedings of the Third International Conference on Design of Experimental Search & Information REtrieval Systems, 2022