Cláudia Freitas

According to our database, Cláudia Freitas authored at least 40 papers between 2008 and 2025.

Collaborative distances:

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

2025

Exploring Brazil's LLM Fauna: Investigating the Generative Performance of Large Language Models in Portuguese.

Gabriel Assis, Cláudia Freitas, Aline Paes

J. Braz. Comput. Soc., 2025

2024

A study on methods for revising dependency treebanks: in search of gold.

Cláudia Freitas, Elvis A. de Souza

Lang. Resour. Evaluation, March, 2024

Petro NLP: Resources for natural language processing and information extraction for the oil and gas industry.

Fábio Corrêa Cordeiro, Patricia Ferreira da Silva, Alexandre Tessarollo, Cláudia Freitas, Elvis A. de Souza, Diogo da Silva Magalhães Gomes, Renato Rocha Souza, Flávio Codeço Coelho

Comput. Geosci., 2024

PropBank e anotação de papéis semânticos para a língua portuguesa: O que há de novo?

Cláudia Freitas, Thiago Alexandre Salgueiro Pardo

Proceedings of the 15th Brazilian Symposium in Information and Human Language Technology, 2024

2023

Recursos linguísticos para o PLN específico de domínio: o Petrolês.

Cláudia Freitas, Elvis A. de Souza, Maria Clara Castro, Tatiana Cavalcanti, Patricia Ferreira da Silva, Fábio Corrêa Cordeiro

Linguamática, December, 2023

Decoupling of Temperature and Strain Effects on Optical Fiber-Based Measurements of Thermomechanical Loaded Printed Circuit Board Assemblies.

Tiago Maurício Leite, Cláudia Freitas, Roberto Magalhaes, Alexandre Ferreira da Silva, José R. Alves, Júlio C. Viana, Isabel Delgado

Sensors, October, 2023

Lung CT image synthesis using GANs.

José Mendes, Tânia Pereira, Francisco Silva, Julieta Frade, Joana Morgado, Cláudia Freitas, Eduardo Negrão, Beatriz Flor De Lima, Miguel Correia Da Silva, António J. Madureira, Isabel Ramos, José Luís Costa, Venceslau Hespanhol, António Cunha, Hélder P. Oliveira

Expert Syst. Appl., April, 2023

Annotation of fixed Multiword Expressions (MWEs) in a Portuguese Universal Dependencies (UD) treebank: Gathering candidates from three different sources.

Elvis A. de Souza, Cláudia Freitas

Proceedings of the 14th Brazilian Symposium in Information and Human Language Technology, 2023

Um pronome com muitas funções: Descrição e resultados da anotação do pronome -se em um treebank segundo o esquema Universal Dependencies (UD) para Português.

Elvis A. de Souza, Cláudia Freitas

Proceedings of the 14th Brazilian Symposium in Information and Human Language Technology, 2023

Explorando variações no tagset e na anotação Universal Dependencies (UD) para Português: Possibilidades e resultados com base no treebank PetroGold.

Elvis A. de Souza, Cláudia Freitas

Proceedings of the 14th Brazilian Symposium in Information and Human Language Technology, 2023

Proposta e Avaliação Linguística de Técnicas de Aumento de Dados.

Arthur Scalercio, Cláudia Freitas

Proceedings of the 14th Brazilian Symposium in Information and Human Language Technology, 2023

2022

Multiple instance learning for lung pathophysiological findings detection using CT scans.

Julieta Frade, Tânia Pereira, Joana Morgado, Francisco Silva, Cláudia Freitas, José Mendes, Eduardo Negrão, Beatriz Flor De Lima, Miguel Correia Da Silva, António J. Madureira, Isabel Ramos, José Luís Costa, Venceslau Hespanhol, António Cunha, Hélder P. Oliveira

Medical Biol. Eng. Comput., 2022

Malignancy risk of thyroid nodules: quality assessment of the thyroid ultrasound report.

Luis Raposo, Cláudia Freitas, Raquel Martins, Catarina Saraiva, Isabel Manita, Maria João Oliveira, Ana Paula Marques, Bernardo Marques, Gustavo Rocha, Teresa Martins, Teresa Azevedo, Fernando Rodrigues

BMC Medical Imaging, 2022

Automatic Information Extraction: A Distant Reading of the Brazilian Historical-Biographical Dictionary.

Suemi Higuchi, Cláudia Freitas, Diana Santos

Proceedings of the Computational Processing of the Portuguese Language, 2022

Identifying family ties among politicians: Challenges of information extraction evaluation.

Diana Santos, Suemi Higuchi, Cláudia Freitas

Proceedings of the Second Workshop on Digital Humanities and Natural Language Processing (2nd DHandNLP 2022) co-located with International Conference on the Computational Processing of Portuguese (PROPOR 2022), 2022

2021

EGFR Assessment in Lung Cancer CT Images: Analysis of Local and Holistic Regions of Interest Using Deep Unsupervised Transfer Learning.

Francisco Silva, Tânia Pereira, Joana Morgado, Julieta Frade, José Mendes, Cláudia Freitas, Eduardo Negrão, Beatriz Flor De Lima, Miguel Correia Da Silva, António J. Madureira, Isabel Ramos, Venceslau Hespanhol, José Luís Costa, António Cunha, Hélder P. Oliveira

IEEE Access, 2021

PetroGold - Corpus padrão ouro para o domínio do petróleo.

Elvis A. de Souza, Aline Silveira, Tatiana Cavalcanti, Maria Clara Castro, Cláudia Freitas

Proceedings of the 13th Brazilian Symposium in Information and Human Language Technology, 2021

ET: A Workstation for Querying, Editing and Evaluating Annotated Corpora.

Elvis A. de Souza, Cláudia Freitas

Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing: System Demonstrations, 2021

Stacking Approach for Lung Cancer EGFR Mutation Status Prediction from CT Scans.

Alexandra Ventura, Tânia Pereira, Francisco Silva, Cláudia Freitas, António Cunha, Hélder P. Oliveira

Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2021

2020

Periodização automática Estudos linguistíco-estatísticos de literatura lusófona.

Diana Santos, Emanoel Pires, Cláudia Freitas, Rebeca Schumacher Fuão, João Marques Lopes

Linguamática, 2020

An Investigation of Pre-trained Embeddings in Dependency Parsing.

Juliana C. Carvalho de Araújo, Cláudia Freitas, Marco Aurélio Cavalcanti Pacheco, Leonardo A. Forero Mendoza

Proceedings of the Computational Processing of the Portuguese Language, 2020

Looking at Body Expressions to Enrich Emotion Clusters.

Barbara Ramos, Diana Santos, Cláudia Freitas

DHandNLP@PROPOR, 2020

2019

Distant reading Brazilian politics.

Suemi Higuchi, Diana Santos, Cláudia Freitas, Alexandre Rademaker

Proceedings of the Digital Humanities in the Nordic Countries 4th Conference, 2019

2018

Tagsets and Datasets: Some Experiments Based on Portuguese Language.

Cláudia Freitas, Luiza F. Trugo, Fabricio Chalub, Guilherme Paulino-Passos, Alexandre Rademaker

Proceedings of the Computational Processing of the Portuguese Language, 2018

Text Mining for History: first steps on building a large dataset.

Suemi Higuchi, Cláudia Freitas, Bruno Cuconato, Alexandre Rademaker

Proceedings of the Eleventh International Conference on Language Resources and Evaluation, 2018

2017

Two Corpus Based Experiments with the Portuguese and English Wordnets.

Alexandre Rademaker, Fabricio Chalub, Cláudia Freitas

Proceedings of the LDK 2017 Workshops: 1st Workshop on the OntoLex Model (OntoLex-2017), 2017

Universal Dependencies for Portuguese.

Alexandre Rademaker, Fabricio Chalub, Livy Real, Cláudia Freitas, Eckhard Bick, Valeria de Paiva

Proceedings of the Fourth International Conference on Dependency Linguistics, 2017

2016

An overview of Portuguese WordNets.

Valeria de Paiva, Livy Real, Hugo Gonçalo Oliveira, Alexandre Rademaker, Cláudia Freitas, Alberto Simões

Proceedings of the 8th Global WordNet Conference, 2016

QUEMDISSE? Reported speech in Portuguese.

Cláudia Freitas, Bianca Freitas, Diana Santos

Proceedings of the Tenth International Conference on Language Resources and Evaluation LREC 2016, 2016

2015

Anotação de corpus com a OpenWordNet-PT: um exercício de desambiguação (Sense annotation with OpenWordNet-PT: an exercise of word sense disambiguation).

Cláudia Freitas, Livy Real, Alexandre Rademaker

Proceedings of the 10th Brazilian Symposium in Information and Human Language Technology, 2015

Seeing is Correcting: curating lexical resources using social interfaces.

Livy Real, Fabricio Chalub, Valeria de Paiva, Cláudia Freitas, Alexandre Rademaker

Proceedings of the 4th Workshop on Linked Data in Linguistics: Resources and Applications, 2015

2014

Extending a Lexicon of Portuguese Nominalizations with Data from Corpora.

Cláudia Freitas, Valeria de Paiva, Alexandre Rademaker, Gerard de Melo, Livy Real, Anne Silva

Proceedings of the Computational Processing of the Portuguese Language, 2014

2012

Balanço do Págico e perspetivas de futuro.

Diana Santos, Cristina Mota, Alberto Simões, Luís Fernando Costa, Cláudia Freitas

Linguamática, 2012

O que é uma resposta? Notas de uns avaliadores estafados.

Cláudia Freitas, Paulo Rocha, Cristina Mota, Luís Fernando Costa, Diana Santos

Linguamática, 2012

A lusofonia na Wikipédia em 150 tópicos.

Cláudia Freitas

Linguamática, 2012

Págico: Evaluating Wikipedia-based information retrieval in Portuguese.

Cristina Mota, Alberto Simões, Cláudia Freitas, Luís Fernando Costa, Diana Santos

Proceedings of the Eighth International Conference on Language Resources and Evaluation, 2012

2010

Second HAREM: Advancing the State of the Art of Named Entity Recognition in Portuguese.

Cláudia Freitas, Cristina Mota, Diana Santos, Hugo Gonçalo Oliveira, Paula Carvalho

Proceedings of the International Conference on Language Resources and Evaluation, 2010

2009

Relation detection between named entities: report of a shared task.

Cláudia Freitas, Diana Santos, Cristina Mota, Hugo Gonçalo Oliveira, Paula Carvalho

Proceedings of the Workshop on Semantic Evaluations: Recent Achievements and Future Directions, 2009

2008

Second HAREM: New Challenges and Old Wisdom.

Diana Santos, Cláudia Freitas, Hugo Gonçalo Oliveira, Paula Carvalho

Proceedings of the Computational Processing of the Portuguese Language, 2008

Floresta Sintá(c)tica: Bigger, Thicker and Easier.

Cláudia Freitas, Paulo Rocha, Eckhard Bick

Proceedings of the Computational Processing of the Portuguese Language, 2008