Volume 19, Issue 1, March 2013

ISSN: 0104-6500 (Print) 1678-4804 (Online)

In this issue (8 articles)

  1. Editorial

    Editorial

    Maria Cristina Ferreira de Oliveira Page 1
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    Original Paper

    A model for inference of emotional state based on facial expressions

    Rafael A. M. Gonçalves, Diego R. Cueva… Pages 3-13
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    On-the-fly extraction of hierarchical object graphs

    Hugo de Brito, Humberto Torres Marques-Neto… Pages 15-27
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    Evaluation of desktop operating systems under thrashing conditions

    Carlos Maziero, Douglas dos Santos… Pages 29-42
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    Automatic student modeling in adaptive educational systems through probabilistic learning style combinations: a qualitative comparison between two innovative stochastic approaches

    Fabiano A. Dorça, Luciano V. Lima… Pages 43-58
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    A coherence analysis module for SciPo: providing suggestions for scientific abstracts written in Portuguese

    Vinícius Mourão Alves de Souza… Pages 59-73
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    A semi-automated method for acquisition of common-sense and inferentialist knowledge

    Vladia Pinheiro, Vasco Furtado… Pages 75-87
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    Reducing the impact of location errors for target tracking in wireless sensor networks

    Éfren L. Souza, Eduardo F. Nakamura… Pages 89-104
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