Concepedia

João Francisco Valiati

JF

Statistics

Publications

5

Citations

1.3K

H-Index

5

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 knowledge discovery, engineering, and linguistics.

Top concepts

EngineeringKnowledge DiscoveryLanguageLinguisticsText MiningData ScienceCorpus LinguisticsComputational LinguisticsNatural Language ProcessingMedicine

Publications per year

2006–2018

5

Publications

5

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 · 726 citations

Engineering, Document-level Sentiment Classification, Multimodal Sentiment Analysis +17

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

U.K. Lopes, João Francisco Valiati · Computers in Biology and Medicine · 2017 · 288 citations

An analysis of hierarchical text classification using word embeddings

Roger Stein, Patrícia A. Jaques, João Francisco Valiati · Information Sciences · 2018 · 245 citations · Full text

Natural Language Processing, Engineering, Computational Linguistics +9

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

Frequent Geographic Patterns, Engineering, Frequent Pattern Mining +12

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

Family Medicine, Healthcare Reimbursement Process, Health Policy +13

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