| Ontology-based Feature Level Opinion Mining for Portuguese Reviews LA Freitas, R Vieira 22nd International World Wide Web Conference - Doctoral Consortium, 2013 | 54 | 2013 |
| Hontology: a multilingual ontology for the accommodation sector in the tourism industry MS Chaves, LA Freitas, R Vieira 4th International Conference on Knowledge Engineering and Ontology …, 2012 | 53 | 2012 |
| Some clues on irony detection in tweets AA Vanin, LA Freitas, R Vieira, M Bochernitsan Proceedings of the 22nd international conference on world wide web, 635-636, 2013 | 46 | 2013 |
| Pathways for irony detection in tweets L Freitas, A Vanin, D Hogetop, M Bochernitsan, R Vieira 29th Symposium On Applied Computing, 628-633, 2014 | 35* | 2014 |
| PIRPO: An Algorithm to deal with Polarity in Portuguese Online Reviews from the Accommodation Sector M Chaves, LA Freitas, M Souza, R Vieira Natural Language Processing and Information Systems, 296-301, 2012 | 22 | 2012 |
| Exploring Resources for Sentiment Analysis in Portuguese Language L Freitas, R Vieira BRACIS, 5, 2015 | 19 | 2015 |
| Feature-level sentiment analysis applied to brazilian portuguese reviews LA Freitas Pontifícia Universidade Católica do Rio Grande do Sul, 2015 | 13 | 2015 |
| Overview of the IDPT task on irony detection in portuguese at iberlef 2021 UB Corrêa, L Coelho, L Santos, LA de Freitas Procesamiento del Lenguaje Natural 67, 269-276, 2021 | 12 | 2021 |
| Exploring bert for aspect extraction in portuguese language É Lopes, U Correa, L Freitas The International FLAIRS Conference Proceedings 34, 2021 | 7 | 2021 |
| Ontology-based feature-level sentiment analysis in Portuguese reviews LA Freitas, R Vieira International Journal of Business Information Systems 32 (1), 30-55, 2019 | 6 | 2019 |
| Semantic relations extraction in the organization domain S Collovini, F Grando, M Souza, L Freitas, R Vieira Proceedings of IADIS international conference on applied computing, Rio de …, 2011 | 6 | 2011 |
| The construction of a corpus for detecting irony and sarcasm in portuguese GS Marten, LA de Freitas Brazilian Journal of Development 7 (5), 47973-47984, 2021 | 5 | 2021 |
| Comparing Portuguese Opinion Lexicons in Feature-Based Sentiment Analysis L Freitas, R Vieira IJCLA journal 4 (January-June 2013), pp. 147–158, 2013 | 5 | 2013 |
| Utilizando bertimbau para a classificação de emoções em português LOA Hammes, LA de Freitas Anais do XIII Simpósio Brasileiro de Tecnologia da Informação e da Linguagem …, 2021 | 4 | 2021 |
| Revisão Sistemática sobre Métricas para Ontologias LA Freitas, R Vieira ONTOBRAS, 2010 | 4 | 2010 |
| Brazilian portuguese hate speech classification using bertimbau F Silva, L Freitas The International FLAIRS Conference Proceedings 35, 2022 | 3 | 2022 |
| A construçao de um corpus para detecçao de ironia e sarcasmo em português G Schubert, L de Freitas Anais do XVII Encontro Nacional de Inteligência Artificial e Computacional …, 2020 | 2 | 2020 |
| A Comparison of Identification Methods of Brazilian Music Styles by Lyrics P Guimarães, J Froes, D Costa, L Freitas ACL. WiNLP, 2020 | 2 | 2020 |
| A Word Embedding Analysis towards Ontology Enrichment. M Poetsch, UB Correa, LA de Freitas Res. Comput. Sci. 148 (11), 153-164, 2019 | 2 | 2019 |
| UFPelRules to Irony Detection in Spanish Variants D Deon, L Freitas Iberian Languages Evaluation Forum, 2019 | 2 | 2019 |
Renata VieiraResearcher at Évora University, Professor of Computer Science, PUCRSVerified email at pucrs.br
