STIL
Technical Sessions
STIL TS1 - Domain-specific methods and resources
Sep 29, 8:00-9:00
| Paper title | Authors |
|---|---|
| Evaluation of an NLP-based Chatbot for Informational Support in Bronchopulmonary Dysplasia (BPD) in neonates | Anna Beatriz (Universidade de Pernambuco, Brazil), Cleyton Mário de Oliveira Rodrigues (Universidade de Pernambuco, Brazil), Patrícia Takako Endo (Universidade de Pernambuco, Brazil) |
| Evaluating Domain-Specialized LLM in Multi-Agent RAG for Enterprise Retrieval | Vinícius Aguiar (UFG, Brazil), Leonardo Afonso Amorim (Federal University of Goiás, Brazil), Artur Matos (UFG, Brazil), Gustavo Bueno (UFG, Brazil), Sávio Teles (UFG, Brazil), Arlindo Rodrigues Galvão Filho (UFG, Brazil), Anderson Soares (UFG, Brazil), Teles Figueiredo (CEMIG, Brazil), Carlos Souza |
| CROSSAGE: A Cross-attentional graph and Transformer Architecture for skill and knowledge recognition in job descriptions. | Antonio Ramos (Universidade de Pernambuco, Brazil), Byron Leite Dantas Bezerra (Universidade de Pernambuco, Brazil), João Paulo Felix, Cleyton Mário de Oliveira Rodrigues (Universidade de Pernambuco, Brazil), Wylliams Santos (UPE, Brazil) |
STIL TS2 - Gender and Racial Bias
Sep 29, 9:00 - 10:00
| Paper title | Authors |
|---|---|
| Clustering Discourses: Racial Biases in Short Stories about Women Generated by Large Language Models | Gustavo Bonil (UNICAMP, Brazil), João Gondim (UNICAMP, Brazil), Marina dos Santos (UNICAMP, Brazil), Simone Hashiguti, Helena Maia (UNICAMP, Brazil), Nádia Félix Felipe da Silva (UFG, Brazil), Helio Pedrini (UNICAMP, Brazil), Sandra Avila (UNICAMP, Brazil) |
| Gender Bias in Portuguese Literary Texts: A Masked Language Model Approach | Mariana O. Silva (UFG, Brazil), Michele Brandão(DCC/UFMG, Brazil), Mirella M. Moro (UFMG, Brazil) |
| When Annotators Disagree: A Controlled Evaluation of Gender Bias in Sentiment Analysis Using Synthetic Datasets | Erica Camargo (CEFET/RJ, Brazil), Alexander Feitosa, Gustavo Guedes (CEFET/RJ, Brazil). |
STIL TS3 - NLP in Legal Domain and Scam Detection
Sep 29, 13:30 - 14:30
| Paper title | Authors |
|---|---|
| Towards a Corpus Methodology for LLMs in the Legal Domain | Lucas Mota(UFBA, Brazil), Aline Athaydes(UFBA, Brazil), Fernando Humberto, Daniela Barreiro Claro(Federal University of Bahia, Brazil), Samuel Rios(UFBA, Brazil), Babacar Mane(UFBA, Brazil), Andressa Lisboa, Marlo Souza(UFBA, Brazil) |
| A sintaxe no tribunal: apresentando e explorando um corpus jurídico em português anotado sintaticamente segundo o modelo Universal Dependencies | Lucelene Lopes(USP/ICMC, Brazil), Maria das Graças Volpe Nunes(USP/ICMC, Brazil), Magali Duran(USP/ICMC, Brazil), Thiago Pardo(USP/ICMC, Brazil) |
| GolpeBR: Construction and Validation of an Annotated Dataset on Banking Scams and Fraud | Tamyres Vial de Souza(UFMT, Brazil), Jhonata Tirloni(Universidade Federal do Mato Grosso, Brazil), Felipe Belo(UFMT, Brazil), Nelcileno Araújo(UFMT, Brazil), Thiago M Ventura(UFMT, Brazil), Allan Gonçalves de Oliveira(UFMT, Brazil) |
STIL TS4 - Language Resources
Sep 29, 14:30 - 16:00
| Paper title | Authors |
|---|---|
| Corpus Memórias Paroquiais: Avanços em Reconhecimento de Entidades | Renata Vieira(Universidade de Évora, Portugal), Helena Cameron(CIDEHUS-UE, Portugal), Joaquim Santos(PUCRS, ), Fernanda Olival(CIDEHUS, Portugal) |
| PetroGeoNER: A refined and unified dataset for NER in the Oil & Gas domain | Higor Moreira(UFRGS, Brazil), Patricia Ferreira da Silva(Petrobras, Brazil), Renata Vieira(Universidade de Évora, Portugal), Viviane Moreira(UFRGS, Brazil) |
| Diplomatrix-BR: Um Corpus Paralelo de Redações de Autoria Humana e de LLMs no Concurso de Diplomacia Brasileira | Rodrigo Cavalcanti João(UFF, Brazil), Gabriela Casini(UFF, Brazil), Gabriel Assis(UFF, Brazil), Livy Real(IComp/UFAM, Brazil), Daniela Vianna, Paulo Mann(UFRJ, Brazil), Aline Paes(UFF, Brazil) |
| Enhancing a Nheengatu Morphosyntactic Analyzer for Word Formation and Non-standard Language | Leonel Figueiredo de Alencar(UFC, Brazil) |
| Automated Fact-Checking in Brazilian Portuguese: Resources and Baselines | Marcelo Mussi Delucis(PUCRS, Brazil), Lucas Fraga(PUCRS, Brazil), Otávio Parraga(PUCRS, Brazil), Christian Mattjie(PUCRS, Brazil), Rafaela Ravazio(PUCRS, Brazil), Rodrigo C. Barros(PUCRS, Brazil), Lucas Silveira Kupssinskü(PUCRS, Brazil) |
STIL TS5 - Classification
Sep 29, 16:00 - 17:30
| Paper title | Authors |
|---|---|
| Techniques for Dealing with Imbalanced Data: A Systematic Literature Review | Leandro Oliveira da Silva(UNIFESP, Brazil), Daniela Freire, Márcio Porto Basgalupp(UNIFESP, Brazil), André Ponce de Leon F de Carvalho(ICMC, Brazil) |
| Empirical Evaluation of Preprocessing and Balancing Techniques Impact Across Algorithm-Vectorizer Combinations in Sentiment Classification | nathanael motta(Universidade de Pernambuco, Brazil), Ana Souza(Universidade de Pernambuco, Brazil), Carlo Marcelo Revoredo da Silva(UPE, Brazil), Cleyton Mário de Oliveira Rodrigues(Universidade de Pernambuco, Brazil) |
| Impacto do Idioma no Desempenho de Algoritmos de Classificação de Texto: Um Estudo entre Português e Inglês | Jorge Pavão(CEFET/RJ, Brazil), Kele Teixeira Belloze(CEFET/RJ, Brazil), Gustavo Guedes(CEFET/RJ, Brazil) |
STIL TS6 - Discourse
Sep 30, 08:09 - 09:00
| Paper title | Authors |
|---|---|
| Improving Pun Detection with an Ensemble of Traditional Machine Learning Methods | Jhúlia Leal, Márcio Inácio(Centre for Informatics and Systems of the University of Coimbra, Portugal), Hugo Gonçalo Oliveira(Universidade de Coimbra, Portugal), Rafael Anchiêta(IFPI, Brazil) |
| Aprendizado Profundo para Detecção de Movimentos Retóricos | Bruno Vinicius Veronez de Jesus(UNESP, Brazil), Arnaldo Candido Junior(UTFPR, Brazil) |
| Meta4BR: Avaliando a Fidelidade Metafórica em Traduções de Metáforas para o Português por LLMs | Luisa Stellet(UFF, Brazil), Isabella Leite Pereira da Silva, Gabriel Assis(UFF, Brazil), Aline Paes(UFF, Brazil) |
| Fine-tuned model evaluation on Transformer Fragments for Identifying Idiomatic Expressions in Portuguese | Ricardo Gomes de Oliveira(UFBA, Brazil), Laila Pereira Mota(UFBA, Brazil), Lilian Sousa(UFBA, Brazil), Daniela Barreiro Claro(Federal University of Bahia, Brazil), Marcos Adriano P. Santos |
| A música brasileira na ditadura militar: uma análise de tópicos com BERTopic e GSDMM | Henry Piceni(UFRGS, Brazil), Pedro Vitor(UFRGS, Brazil), Dennis Balreira(UFRGS, Brazil) |
STIL TS7 - Best papers 1
Sep 30, 09:00 - 10:00
| Paper title | Authors |
|---|---|
| NounBank.DS: a Lexical Repository of Nominal Frames from Stock Market Tweets in Brazilian Portuguese | Bryan Khelven Barbosa(UFSCAR, Brazil), Ariani Di Felippo(UFSCAR, Brazil) |
| A Two-Stage Architecture for NDA Analysis: LLM-based Segmentation and Transformer-based Clause Classification | Ana Begnini(Instituto de Pesquisas Eldorado, Brazil), Matheus Vicente(Eldorado Research Institute, Brazil), Leonardo Souza(Instituto de Pesquisas Eldorado, Brazil) |
| DEBISS-Arg - An In Depth Data Annotation Protocol and Corpus for Argument Mining in Semi Structured Debates | David Pereira(UFCG, Brazil), Daniela Thuaslar(UFCG, Brazil), Cláudio Elízio Calazans Campelo(UFCG, Brazil) |
STIL TS8 - Best Papers 2
Sep 30, 9:00 - 10:00
| Paper title | Authors |
|---|---|
| AI-PAVE-Br: Leveraging Large Language Models for Enhanced Product Attribute Value Extraction through a Golden Set Approach | Murilo Gleyson Gazzola(Industry, Brazil), Hugo Gobato Souto(Luizalabs, Brazil) |
| Syntactic Analysis in Transformers with Attention Heads | Ricardo Gomes de Oliveira(UFBA, Brazil), Daniela Barreiro Claro(Federal University of Bahia, Brazil), Rerisson Cavalcante |
| A Moving Target: Detecting Concept Drift in Brazilian Portuguese Fake News | Manuela Guedes Wanderley(USP/ICMC, Brazil), Lucca Ferraz(USP, Brazil), Tiago A. Almeida(UFSCAR, Brazil), Renato Moraes Silva(ICMC / University of São Paulo, Brazil) |
STIL TS9 - LLMs in Assessments
Sep 30, 13:30 - 14:30
| Paper title | Authors |
|---|---|
| Evaluating Large Language Models through Multidimensional Item Response Theory: A ComprehensiveCase Study on ENEM | LEONARDO TASCHETTO(UFSC, Brazil), Renato Fileto(UFSC, Brazil) |
| Avaliação de eficiência na leitura: uma abordagem baseada em PLN | Túlio Gois(UFS, Brazil), Raquel Freitag(UFS, Brazil) |
| From Zero-shot to Self-generated References: Leveraging LLMs for Scoring ENEM Essays | Matheus Yasuo Ribeiro Utino(Universidade de São Paulo/ICMC, Brazil), Paulo Mann(UFRJ, Brazil) |
STIL TS10 - NLP Applications
Sep 30, 14:30 - 16:00
| Paper title | Authors |
|---|---|
| Knowledge Distillation in Compact Models: An Approach Applied to Text Processing for Public Security | Ricardo Barcelar(UFMT, Brazil), Leonardo Arruda Vilela Garcia(UFMT, Brazil), Alan Papafanurakis Heleno(UFMT, Brazil), Thiago M Ventura(UFMT, Brazil), Allan Gonçalves de Oliveira(UFMT, Brazil) |
| MOPrompt: Multi-objective Semantic Evolution for Prompt Optimization | Sara Pinheiro Camara(UFOP, Brazil), Valéria de Carvalho Santos(UFOP, Brazil), Ivan Meneghini(IFMG, Brasil), Eduardo Jose da Silva Luz(UFOP, Brazil), Gladston Moreira(UFOP, Brazil) |
| Evaluating RAG-based QA Systems: A Comparative Analysis of LLM as a Judge, Traditional Metrics, and Human Alignment | Renato Miyaji(Visagio, Brazil), Renato Moulin, Leonardo Machado, Samuel Monção |
| How Faithful Are Your Summaries? A Study of NLI-Based Verification in Portuguese | Felipe Paula(UFRGS, Brazil), Matheus Westhelle(UFRGS, Brazil), Maria Cecília Corrêa(UFRGS, Brazil), Luciana Bencke(UFRGS, Brazil), Viviane Moreira(UFRGS, Brazil) |
| Learning with Few: A Comparative Study of Multilingual Text Anomaly Detection | Fabio Masaracchia Maia(USP, Brazil), Anna Helena Reali Costa(USP, Brazil) |
STIL TS11 - Speech Processing
Oct 01, 08:00 - 09:00
| Paper title | Authors |
|---|---|
| Machine Learning Classifiers with Acoustic Features for Prosodic Segmentation in Brazilian Portuguese: A Comprehensive Evaluation | Giovana Meloni Craveiro(Universidade de São Paulo/ICMC, Brazil), Caroline Adriane Alves, Flaviane Svartman(USP, Brazil), Sandra M. Aluísio(USP/ICMC, Brazil) |
| Adapting ASR Models to Technical Scenarios: A Case Study in the Brazilian Automotive Repair Domain | Daniel Ribeiro da Silva(UFG, Brazil), Maria Eduarda Silva Borba(UFG, Brazil), GUSTAVO OLIVEIRA(UFG, Brazil), Pedro Reis Pimenta(UFG, Brazil), Guilherme Correia Dutra(CEIA, Brazil), Állan Christoffer Pereira Silva(UFG, Brazil), Sávio Teles(UFG, Brazil) |
| Restauração de Pontuação em Textos Traduzidos no Idioma pt-BR a partir de Transcrição de Áudios | Angel Sales(Ifam, Brazil), Brenda Moura(IFAM, Brazil), José Elislande Breno de Souza Linhares(Ifam, Brazil), Fabiann Matthaus Barbosa(Ifam, Brazil) |
STIL TS12 - NLP Applications 2
Oct 01, 09:00 - 10:00
| Paper title | Authors |
|---|---|
| Benchmarking Large Language Models for Text-to-SQL in Brazilian Portuguese and English | Luís Felippe Coutinho de Carvalho(IFES, Brazil), Paulo Sérgio Santos Júnior(IFES, Brazil), Hilário Tomaz Alves de Oliveira(IFES, Brazil) |
| RAISE: Reasoning Agent for Interactive SQL Exploration | Fernando Fortes Granado(UNICAMP, Brazil), Jayr Alencar Pereira(UNICAMP, Brazil), Roberto Lotufo(UNICAMP, Brazil) |
| LattesRex: Building ChatBots for Semi-Structured Documents | Lucas Darcio(IComp/UFAM, Brazil), Livy Real(IComp/UFAM, Brazil), Amanda Nicole Silveira Spellen(IComp/UFAM, Brazil), Karina Soares dos Santos(Serasa Experian, Brazil), Esther Soares, Altigran Soares da Silva(Ufam, Brazil) |