20 citations · 27 across the 8 of their papers we have counts for
8 papers
An LLM-Based System for Argument Mining
Paulo Pirozelli, Victor Hugo Nascimento Rocha, Fabio G. Cozman +1
Arguments are a fundamental aspect of human reasoning, in which claims are supported, challenged, and weighed against one another. We present an end-to-end large language model (LL…
A RAG-Based Institutional Assistant
Gustavo Kuratomi, Paulo Pirozelli, Fabio G. Cozman +1
Although large language models (LLMs) demonstrate strong text generation capabilities, they struggle in scenarios requiring access to structured knowledge bases or specific documen…
Question Answering with Texts and Tables through Deep Reinforcement Learning
Marcos M. José, Flávio N. Cação, Maria F. Ribeiro +3
This paper proposes a novel architecture to generate multi-hop answers to open domain questions that require information from texts and tables, using the Open Table-and-Text Questi…
Assessing Good, Bad and Ugly Arguments Generated by ChatGPT: a New Dataset, its Methodology and Associated Tasks
Victor Hugo Nascimento Rocha, Igor Cataneo Silveira, Paulo Pirozelli +2
The recent success of Large Language Models (LLMs) has sparked concerns about their potential to spread misinformation. As a result, there is a pressing need for tools to identify…
Assessing Logical Reasoning Capabilities of Encoder-Only Transformer Models
Paulo Pirozelli, Marcos M. José, Paulo de Tarso P. Filho +2
Logical reasoning is central to complex human activities, such as thinking, debating, and planning; it is also a central component of many AI systems as well. In this paper, we inv…
Benchmarks for Pirá 2.0, a Reading Comprehension Dataset about the Ocean, the Brazilian Coast, and Climate Change
Paulo Pirozelli, Marcos M. José, Igor Silveira +5
Pirá is a reading comprehension dataset focused on the ocean, the Brazilian coast, and climate change, built from a collection of scientific abstracts and reports on these topics.…
The BLue Amazon Brain (BLAB): A Modular Architecture of Services about the Brazilian Maritime Territory
Paulo Pirozelli, Ais B. R. Castro, Ana Luiza C. de Oliveira +19
We describe the first steps in the development of an artificial agent focused on the Brazilian maritime territory, a large region within the South Atlantic also known as the Blue A…
Pirá: A Bilingual Portuguese-English Dataset for Question-Answering about the Ocean
André F. A. Paschoal, Paulo Pirozelli, Valdinei Freire +8
Current research in natural language processing is highly dependent on carefully produced corpora. Most existing resources focus on English; some resources focus on languages such…