1 citations · 4 across the 11 of their papers we have counts for
12 papers
Structural Segmentation for Brazilian Legal Document Retrieval
Leandro Carísio Fernandes, João Alberto de Oliveira Lima, Hudson de Martim +3
Long legal documents are often represented as single retrieval units, which can dilute relevant content and limit retrieval effectiveness. This study investigates structural segmen…
Legal Nugget Extraction for Granular Retrieval over Long Jurisprudential Texts
Lucas Pereira, Erick Brito, Roberto Lotufo +1
Legal retrieval over jurisprudential collections is challenging because court decisions are long, heterogeneous documents whose relevant legal thesis may occupy only a small portio…
Domain-Adaptive Dense Retrieval for Brazilian Legal Search
Jayr Pereira, Roberto Lotufo, Luiz Bonifacio
Brazilian legal retrieval is heterogeneous, covering case law, legislation, and question-based search. This makes training dense retrievers a trade-off between stronger domain spec…
JUÁ -- A Benchmark for Information Retrieval in Brazilian Legal Text Collections
Jayr Pereira, Leandro Fernandes, Erick de Brito +2
Legal information retrieval in Portuguese remains difficult to evaluate systematically because available datasets differ widely in document type, query style, and relevance definit…
RAISE: Reasoning Agent for Interactive SQL Exploration
Fernando Granado, Roberto Lotufo, Jayr Pereira
Recent advances in large language models (LLMs) have propelled research in natural language interfaces to databases. However, most state-of-the-art text-to-SQL systems still depend…
BR-TaxQA-R: A Dataset for Question Answering with References for Brazilian Personal Income Tax Law, including case law
Juvenal Domingos Júnior, Augusto Faria, E. Seiti de Oliveira +6
This paper presents BR-TaxQA-R, a novel dataset designed to support question answering with references in the context of Brazilian personal income tax law. The dataset contains 715…
PublicHearingBR: A Brazilian Portuguese Dataset of Public Hearing Transcripts for Summarization of Long Documents
Leandro Carísio Fernandes, Guilherme Zeferino Rodrigues Dobins, Roberto Lotufo +1
This paper introduces PublicHearingBR, a Brazilian Portuguese dataset designed for summarizing long documents. The dataset consists of transcripts of public hearings held by the Br…
SurveySum: A Dataset for Summarizing Multiple Scientific Articles into a Survey Section
Leandro Carísio Fernandes, Gustavo Bartz Guedes, Thiago Soares Laitz +4
Document summarization is a task to shorten texts into concise and informative summaries. This paper introduces a novel dataset designed for summarizing multiple scientific article…
Check-Eval: A Checklist-based Approach for Evaluating Text Quality
Jayr Pereira, Andre Assumpcao, Roberto Lotufo
Evaluating the quality of text generated by large language models (LLMs) remains a significant challenge. Traditional metrics often fail to align well with human judgments, particu…
Quati: A Brazilian Portuguese Information Retrieval Dataset from Native Speakers
Mirelle Bueno, Eduardo Seiti de Oliveira, Rodrigo Nogueira +2
Despite Portuguese being one of the most spoken languages in the world, there is a lack of high-quality information retrieval datasets in that language. We present Quati, a dataset…
INACIA: Integrating Large Language Models in Brazilian Audit Courts: Opportunities and Challenges
Jayr Pereira, Andre Assumpcao, Julio Trecenti +7
This paper introduces INACIA (Instrução Assistida com Inteligência Artificial), a groundbreaking system designed to integrate Large Language Models (LLMs) into the operational fram…
An experiment on an automated literature survey of data-driven speech enhancement methods
Arthur dos Santos, Jayr Pereira, Rodrigo Nogueira +3
The increasing number of scientific publications in acoustics, in general, presents difficulties in conducting traditional literature surveys. This work explores the use of a gener…