João Francisco Valiati

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1.3K

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Active since

2006

Affiliations

Universidade do Vale do Rio dos Sinos(Current)

João Francisco Valiati is an author at Universidade do Vale do Rio dos Sinos specializing in computing, classification, and natural language processing.

ORCID

Publications per year

2006–2018

Publications

Document-level sentiment classification: An empirical comparison between SVM and ANN

Rodrigo Moraes, João Francisco Valiati, Wilson Pires Gavião Neto · Expert Systems with Applications · 2012 · 729 citations

Computing, Computer Science, Machine Learning +13

Pre-trained convolutional neural networks as feature extractors for tuberculosis detection

U.K. Lopes, João Francisco Valiati · Computers in Biology and Medicine · 2017 · 293 citations

Computing, Biomedical Engineering, Radiology +17

An analysis of hierarchical text classification using word embeddings

Roger Stein, Patrícia A. Jaques, João Francisco Valiati · Information Sciences · 2018 · 246 citations · Full text

Computing, Computer Science, Computational Linguistics +13

Mining Maximal Generalized Frequent Geographic Patterns with Knowledge Constraints

Vânia Bogorny, João Francisco Valiati, Sandro da Silva Camargo et al. · Proceedings · 2006 · 25 citations · Full text

Computing, Geoinformatics, Data Mining +7

An Investigation to Identify Factors that Lead to Delay in Healthcare Reimbursement Process: A Brazilian case

Ricardo Gerhardt, João Francisco Valiati, José Vicente Canto dos Santos · Big Data Research · 2018 · 13 citations

Health Professions, Health Policy, Health Services Administration +16

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