Marcelino Silva da Silva; Carlos Renato Lisboa Francês; João Crisóstomo Weyl Albuquerque da Costa; N. L. Vijaykumar; Solon Venâncio de Carvalho. QoS Management in Smart Grids: a Markovian Approach. Journal of Microwaves, Optoelectronics, and Electromagnetic Applications (JMOe). 13(2), pp. 12-28. 2014. ISSN: 2179-1074.
Aleksandra do Socorro da Silva; Silvana Rossy Brito; Dalton Lopes Martins; N. L. Vijaykumar; Claudio Alex Jorge da Rocha; João Crisóstomo Weyl Albuquerque da Costa; Carlos Renato Lisboa Francês. Social Networks Analysis and Participation in Learning Environments to Digital Inclusion Based on Large-Scale Distance Education. International Journal of Distance Education Technologies. 12(2), pp. 1-25. 2014. ISSN: 1539-3100.
Alessandro Oliveira Arantes; Valdivino Alexandre Santiago Júnior; N. L. Vijaykumar; Érica Ferreira de Souza. Tool Support for Generating Model-Based Test Cases via Web. International Journal of Web Engineering and Technology. 9(1), pp. 62-96. 2014. ISSN:1476-1289.
Luciana Brasil Rebelo dos Santos; Eduardo Rohde Eras; Valdivion Alexandre de Santiago Júnior; N. L. Vijaykumar. A Formal Verification Tool for UML Behavioral Diagrams. Lecture Notes in Computer Science. Vol. 8579. pp. 696-711. 2014. ISSN: 978-3-319-09143-3. (Computational Science and Its Applications - ICCSA 2014).
Ying Wu; Anthony Patterson; Rafael Duarte Coelho dos Santos; N. L. Vijaykumar. Topology Preserving Mapping for Maritime Anomaly Detection.Lecture Notes in Computer Science. Vol. 8584. pp. 313-326. 2014. ISSN: 978-3-319-09152-5. (Computational Science and Its Applications - ICCSA 2014).
Luciana Brasil Rebelo dos Santos; Valdivino Alexandre de Santiago Júnior; N. L. Vijaykumar. Transformation of UML Behavioral Diagrams to Support Software Model Checking. Electronic Proceedings in Theoretical Computer Science. Vol. 147, pp. 133-142. 2014. ISSN: 2075-2180. (11th International Workshop on Formal Engineering Approaches to Software Components and Architectures-FESCA 2014, Grenoble, France, April 12th 2014).
André Moacir Lage Miranda; Fabio de Oliveira Lima; Helder Roberto de Oliveira Rocha; N. L. Vijaykumar; Carlos Renato Lisboa Francês; Marcelo Eduardo Vieira Segatto; João Crisóstomo Weyl Albuquerque da Costa. Wavelength Assignment Using a Hybrid Evolutionary Computation to Reduce Cross-Phase Modulation. Journal of Microwaves, Optoelectronics, and Electromagnetic Applications (JMOe). 13(1), pp. 1-15. 2014. ISSN: 2179-1074.
Rafael Duarte Coelho dos Santos; Luiz Alberto R. Correa; Eduardo Martins Guerra; N. L. Vijaykumar. A Private Cloud-Based Architecture for the Brazilian Weather and Climate Virtual Observatory. Lecture Notes in Computer Science (LNCS). Vol. 7975, pp. 295-306. 2013. ISSN: 0302-9743.
Silvana Rossy Brito; Aleksandra do Socorro da Silva; Dalton Lopes Martins; N. L. Vijaykumar; Claudio Alex Jorge da Rocha; João Crisóstomo Weyl Albuquerque da Costa; Carlos Renato Lisboa Francês. Employing Online Social Networks to Monitor and Evaluate Training of Digital Inclusion Agents. Social Network Analysis and Mining. 3(3), pp. 497-519. 2013. ISSN: 1869-5450.
Diego Lisboa Cardoso; Ádamo Lima de Santana; Marcelino Silva da Silva; Carlos Renato Lisboa Francês; João Crisóstomo Weyl Albuquerque da Costa; Solon Venâncio de Carvalho; N. L. VijaykumarGreen-Markov Models - New Optimization Strategies: A Case Study for User Allocation in Co-Channel Macro/Femto Networks. Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOE). 11(2), pp. 267-282. 2012. ISSN: 2179-1074.
N. L. Vijaykumar; Gian Ricardo Berkenbrock; Solon Venâncio de Carvalho; Valeria Maria Barros Andrade; Gurrala Veereswara Swamy; Mokka Jagannadha Rao. Memory embedded in Markov Models specified in Statecharts: Simulation versus Analytical Approaches. Gestão & Produção (Brazilian Journal of Management & Production). 19(4), pp. 663-675. December 2012. ISSN: 0104-530X.
Marcos César da Rocha Seruffo; Ádamo Lima de Santana; Carlos Renato Lisboa Francês; N. L. Vijaykumar. A Heuristic Algorithnm based on Multicriteria Analysis for Selection of First Mile Access in Standard ISDB-T. IET Communications (Print). 6(17), pp. 2933-2940. November 2012. ISSN: 1751-8628.
Valdivino Alexandre Santiago Júnior; N. L. Vijaykumar. Generating Model-Based Test Cases from Natural Language Requirements for Space Application Software. Software Quality Journal. 20(1), pp. 77-143, March 2012. ISSN: 0963-9314. [PDF]
Egídio Arai; Yosio Shimabukuro; Gabriel Pereira; N. L. Vijaykumar. A Multiresolution Multitemporal Technique for Detecting and Mapping Deforestation in Brazilian Amazon Rainforest. Remote Sensing. Vol. 3, pp. 1943-1956, 2011. ISSN: 2072-4292.
Soares, M.D.; Santos, R.D.C.; Vijaykumar, N.L.; Dutra, L.V. Analysis of User Behavior and Difficulty in Labeling Polygons of a Segmented Image in a Citizen Science Project. INFOCOMP-Journal of Computer Science, 9(4), pp. 34-42, 2011. ISSN: 1807-4545.
Soares, M.D.; Dutra, L.V.; Vijaykumar, N.L. TSML: A XML Based Format for Exchange of Training Samples among Pattern Recognition Systems. Journal of Theoretical and Applied Informatics (RITA - Revista de Informática Teórica e Aplicada), XVII, pp. 13-30, 2011. ISSN: 0103-4308.
Soares, M.D.; Santos, R.D.C.; Vijaykumar, N.L.; Dutra, L.V. Analysis of User Proficiency and Involvemente in a Citizen Science Project. IME Notes. Vol. 29, pp. 25-36, 2010. ISSN: 1413-9104.
Veronese, T.B.; Rosa, R.R.; Vijaykumar, N.L.; Bolzam, M.J.A. Generalized Numerical Lattices for Time Series Representation in Complex Data Systems. Journal of Computational Interdisciplinary Sciences, 1(2), pp. 175-184, 2009. ISSN: 1983-8409
Genvigir, E.C.; Vijaykumar, N. L. A Proposal to Model Generalization of Traceability Links. Journal of Theoretical and Applied Informatics (RITA - Revista de Informática Teórica e Aplicada), XV(2), pp. 181-202, 2008. ISSN: 0103-4308. In Portuguese.
Rosa, R.R.; Karlicky, M.; Veronese, T.B.; Vijaykumar, N.L.; Sawant, H.S.; Borgazzi, A.I.; Dantas, M.S.; Barbosa, E.B.M.; Sych, R.A.; Mendes-Junior, O. Gradient Pattern Analysis of Short Solar Radio Bursts.Advances in Space Research, 42(5), pp. 844-851, 2008
Hoepers, C.; Vijaykumar, N.L.; Montes, A. HIDEF: A Data Exchange Format for Information Collected from Honepots and Honeynets. INFOCOMP-Journal of Computer Science, 7(1), 86-95, 2008. ISSN: 1807-4545
Steding-Jessen, K.; Vijaykumar, N.L.; Montes, A. Using Low-Interaction Honeypots to study the abuse of Open Proxies to send Spam. INFOCOMP-Journal of Computer Science, 7(1), 44-52, 2008 . ISSN: 1807-4545
Araújo, J.P.L.; Rodrigues, J. C.; Fraiha, S.G.C.; Gomes, H. S.; Reis, J.; Vijaykumar, N. L.; Cavalcante, G.P.S.; Francês, C.R.L. The Influence of Interference Networks in QoS Parameters in a WLAN 802.11g: A Bayesian Approach. Proceedings of SPIE, Vol. 6776, 677604-01-677604-12, 2007
Araújo, J.P.L.; Rodrigues, J. C.; Fraiha, S.G.C.; Lamarião, F.M.; Vijaykumar, N. L.; Cavalcante, G.P.S.; Francês, C.R.L. The Influence of Interference Networks in QoS Parameters in a WLAN 802.11g Environment. Lecture Notes in Computer Science, Vol. 4742, 932-945, 2007
Santana, A.L.; Francês, C.R.L.; Rocha, C.A.J.; Carvalho, S.V.; Vijaykumar, N.L.; Rego, L.P.; Costa, J.C.W.A. Strategies for improving the Modeling and Interpretability of Bayesian Networks. Data & Knowledge Engineering, Vol. 63, 91-107, 2007.
Kawasaki, R.Y.S.; Cardoso, D.L.; Francês, C.R.L.; Carvalho, G.H.S.; Oliveira, L.A.H.G.; Vijaykumar, N.L.; Costa, J.C.W.A. A Markovian Performance Model for Resource Allocation Scheduling on GNU/Linux. Lecture Notes in Computer Science, Vol. 4331, 844-853, 2006.
Santana, A.L.; Rocha, C.A.J.; Francês, C.R.L.; Costa, J.C.W.A.; Carvalho, S.V.; Vijaykumar, N.L. Strategies for improving the interpretability of Bayesian Networks using Markovian Time Models and Genetic Algorithms. Proceedings of SPIE, Vol. 1, 1-10, 2006.
Vijaykumar, N.L.; Carvalho, S.V.; Andrade, V.M.B., Abdurahiman, V. Introducing probabilities in Statecharts to specify reactive systems for Performance Analysis. Computers & Operation Research, 33(8), 2369-2386, August 2006.
Ambrosio, A.M.; Martins, E.; Vijaykumar, N.L.; Carvalho, S.V. A Conformance Testing Process for Space Applications Software Services. Journal of Aerospace Computing, Information and Communication, 3(4), pp. 146-158, 2006
Francês, C.R.L.; Oliveria, E.L.; Costa, J.C.W.A.; Santana, M.J.; Santna, R.H.C.; Bruschi, S.M.; Vijaykumar, N. L.; Carvalho, S.V. Performance Evaluation based on System Modeling using Statecharts extensions. Simulation Modelling Practice and Theory. 13(7), pp.584-618, 2005
Amaral, A.S.M.S.; Veloso, R.R.; Vijaykumar, N.L.; Francês, C.R.L.; Oliveira, E.L. On proposing a Markup language for Statecharts to be used in Performance Evaluation. International Journal of Computational Intelligence, 1(3), pp. 260-265, 2004
Rosa, R.R.; Campos, M.R.; Ramos, F.M.; Vijaykumar, N.L.; Fujiwara, S.; Sato, T. Gradient Pattern Analysis of Structural Dynamics: Application to Molecular System Relaxation. Brazilian Journal of Physics, 33(3), pp. 605-610, September 2003
Rosa, R.R.; Gonzalez-Machado, E.A.M.; Boechat-Roberty, H.M.; Vijaykumar, N.L.; Sawant, H.S. Nonlinear distribution of the Sunspot Magnetic field during the Solar Maximum. Advances in Space Research, 32(6), pp. 1175-1180, 2003
Assireu, A.T.; Rosa, R.R.; Vijaykumar, N.L.; Lorenzetti, J.A.; Rempel, E.L.; Ramos, F.M.; Abreu Sá, L.D.; Bolzan, M.J.A.; Zanandrea, A. Gradient Pattern Analysis of short nonstationary time series: an application to Lagrangian data from Satellite tracked drifters. Physica D , 168-169c, pp. 397-403, August 2002
Vijaykumar, N.L.; Carvalho, S.V.; Abdurahiman, V. On proposing Statecharts to specify Performance Models. International Transactions in Operational Research (ITOR), 9(3), pp.321-336, May 2002
Rosa, R.R.; Vats, H.O.; Ramos, F.M.; Zanadrea, A.; Rodrigues Neto, C.; Fernandes, F.C.R.; Bolzan, M.J.A.; Rempel, E.L.; Brito, R.C.; Vijaykumar , N.L.; Sawant, H.S. Characterization of Local Self-Similarity and Criticality in the Solar Active Regions. Advances in Space Research , 29(3), pp. 463-468, 2002