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Felipe Viegas
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Design of experiments (DoE) to develop and to optimize nanoparticles as drug delivery systems
MT Luiz, JSR Viegas, JP Abriata, F Viegas, FTM de Carvalho Vicentini, ...
European Journal of Pharmaceutics and Biopharmaceutics 165, 127-148, 2021
1042021
A genetic programming approach for feature selection in highly dimensional skewed data
F Viegas, L Rocha, M Gonçalves, F Mourão, G Sá, T Salles, G Andrade, ...
Neurocomputing 273, 554-569, 2018
972018
On the cost-effectiveness of neural and non-neural approaches and representations for text classification: A comprehensive comparative study
W Cunha, V Mangaravite, C Gomes, S Canuto, E Resende, C Nascimento, ...
Information Processing & Management 58 (3), 102481, 2021
852021
CluWords: exploiting semantic word clustering representation for enhanced topic modeling
F Viegas, S Canuto, C Gomes, W Luiz, T Rosa, S Ribas, L Rocha, ...
Proceedings of the twelfth ACM international conference on web search and …, 2019
782019
A feature-oriented sentiment rating for mobile app reviews
W Luiz, F Viegas, R Alencar, F Mourão, T Salles, D Carvalho, ...
Proceedings of the 2018 world wide web conference, 1909-1918, 2018
742018
Extended pre-processing pipeline for text classification: On the role of meta-feature representations, sparsification and selective sampling
W Cunha, S Canuto, F Viegas, T Salles, C Gomes, V Mangaravite, ...
Information Processing & Management 57 (4), 102263, 2020
552020
Cluhtm-semantic hierarchical topic modeling based on cluwords
F Viegas, W Cunha, C Gomes, A Pereira, L Rocha, M Goncalves
Proceedings of the 58th annual meeting of the association for computational …, 2020
472020
A Comparative Survey of Instance Selection Methods applied to Non-Neural and Transformer-Based Text Classification
W Cunha, F Viegas, C França, T Rosa, L Rocha, MA Gonçalves
ACM Computing Surveys 55 (13s), 1-52, 2023
342023
GPU-NB: a fast CUDA-based implementation of naive bayes
G Andrade, F Viegas, GS Ramos, J Almeida, L Rocha, M Gonçalves, ...
2013 25th International Symposium on Computer Architecture and High …, 2013
322013
Aggressive and effective feature selection using genetic programming
I Sandin, G Andrade, F Viegas, D Madeira, L Rocha, T Salles, ...
2012 IEEE Congress on Evolutionary Computation, 1-8, 2012
272012
Exploiting semantic relationships for unsupervised expansion of sentiment lexicons
F Viegas, MS Alvim, S Canuto, T Rosa, MA Gonçalves, L Rocha
Information Systems 94, 101606, 2020
252020
Semantically-enhanced topic modeling
F Viegas, W Luiz, C Gomes, A Khatibi, S Canuto, F Mourão, T Salles, ...
Proceedings of the 27th ACM international conference on information and …, 2018
212018
A two-stage machine learning approach for temporally-robust text classification
T Salles, L Rocha, F Mourão, M Gonçalves, F Viegas, W Meira Jr
Information Systems 69, 40-58, 2017
172017
Exploiting efficient and effective lazy Semi-Bayesian strategies for text classification
F Viegas, L Rocha, E Resende, T Salles, W Martins, MF e Freitas, ...
Neurocomputing 307, 153-171, 2018
142018
Parallel lazy semi-naive bayes strategies for effective and efficient document classification
F Viegas, MA Gonçalves, W Martins, L Rocha
Proceedings of the 24th ACM International on Conference on Information and …, 2015
142015
On the class separability of contextual embeddings representations–or “the classifier does not matter when the (text) representation is so good!”
CMV de Andrade, FM Belem, W Cunha, C França, F Viegas, L Rocha, ...
Information Processing & Management 60 (4), 103336, 2023
102023
A quantitative analysis of the temporal effects on automatic text classification
T Salles, L Rocha, MA Gonçalves, JM Almeida, F Mourão, W Meira Jr, ...
Journal of the Association for Information Science and Technology 67 (7 …, 2016
102016
Stroke outcome measurements from electronic medical records: cross-sectional study on the effectiveness of neural and nonneural classifiers
BS Zanotto, AP Beck da Silva Etges, A Dal Bosco, EG Cortes, R Ruschel, ...
JMIR Medical Informatics 9 (11), e29120, 2021
92021
G-knn: an efficient document classification algorithm for sparse datasets on gpus using knn
L Rocha, G Ramos, R Chaves, R Sachetto, D Madeira, F Viegas, ...
Proceedings of the 30th Annual ACM Symposium on Applied Computing, 1335-1338, 2015
82015
Evaluating topic modeling pre-processing pipelines for portuguese texts
APDS Júnior, P Cecilio, F Viegas, W Cunha, ETD Albergaria, ...
Proceedings of the Brazilian Symposium on Multimedia and the Web, 191-201, 2022
72022
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Articles 1–20