International Conferences (Upto 2014)

  1. Marlon da Silva; Edson Luiz da França Senne; Vijaykumar, N.L. Optimization Methods Applied to Nonlinear Signal Intereference Models. 4th International Conference on Engineering Optimization. Lisbon, Portugal, 8th-11th September 2014. pp. 681-686. ISBN: 978-1-138-02725-1
  2. Ketyllen da Costa Silva; Carlos Patrick Alves de Souza; André Cunha de Souza Donza; Carlos Renato Lisboa Francês; Vijaykumar, N.L. Analysis of Handover based on the use of Femtocells in LTE Networks. ICWN - 2014 International Conference on Wireless Networks. Las Vegas, EUA, 21st-24th July 2014.
  3. Marlon da Silva; Edson Luiz França Senne; Vijaykumar, N.L. Cross-Layer Optimization applied to obtain Time Metric specified to Wireless Mesh Networks. ICORS - 11th International Conference on Operations Research. Havana, Cuba, 11th-14th March 2014.
  4. Érica Ferreira de Souza; Ricardo de Almeida Falbo; Vijaykumar, N.L. Using Ontology Patterns for Building a Software Testing Environment Ontology. VORTE 2013 - The 8th International Workshop on Vocabularies, Ontologies and Rules for the Enterprise and Beyond. Vancouver, BC, Canada, 9th-13th September 2013. [PDF]
  5. Érica Ferreira de Souza; Ricardo de Almeida Falbo; Vijaykumar, N.L. Knowledge Management Applied to Software Testing: A Systematic Mapping. 25th International Conference on Software Engineering and Knowledge Engineering (SEKE2013). Boston, USA, 27th to 29th June 2013. pp. 562-567. ISBN-10: 1-891706-33-0.
  6. Aleksandra do Socorro da Silva; Silvana Rossy de Brito; Dalton Lopes Martins; Gustavo Giolo Valentim; Guilherme Giulanello Biasi; João Crisóstomo Weyl Albuquerque Costa; Carlos Renato Lisboa Francês; Vijaykumar, N.L. Rede de Formação de Monitores para Inclusão Digital: Dos Desafios da Construção Coletiva aos Indicadores de Monitoramento da Rede. XXXVIII Conferência Latinoamericana en Informática (CLEI). Medellín, Colombia, 1st to 5th October 2012. [In Portuguese]
  7. Diego Lisboa Cardoso; Marcelino Silva da Silva; Ádamo Lima de Santana; Carlos Renato Lisboa Francês; Solon Venâncio de Carvalho; Vijaykumar, N.L. An Optimization Model for Allocation of Network Users in Macro-Femto Networks: An Approach based on Energy Efficiency and Quality of Service. SmartGreens 2012 - 1st International Conference on Smart Grids and Green IT Systems. Porto, Portugal, 19th to 20th April 2012. Proceedings: pp. 209-214. ISBN: 978-989-8565-09-9
  8. Marlon da Silva; Edson Luiz França Senne; Vijaykumar, N.L. Wireless Mesh Networks Planning based on Parameters of Quality of Service. 1st International Conference on Operations Research and Enterprise Systems (ICORES), Vilamoura, Algarve, Portugal, 4th to 6th February 2012. Proceedings: pp. 441-446. ISBN: 978-989-8425-97-3
  9. Victor de Andrade Machado, Carlos Natalino da Silva, Rosinei de Sousa Oliveira, Marcelino Silva da Silva, Carlos Renato Lisboa Francês, João Crisóstomo Weyl Albuquerque Costa, N. L. Vijaykumar, Celso Massaki Hirata. A New Propostal to provide Estimation of QoS and QoE over WiMAX Networks: An approach based on Computational Intelligence and Discrete-Event Simulation. IEEE 3rd Latin-American Conference on Communications (IEEE LatinCOM), Belém, PA, Brazil, 24th to 26th October 2011. ISBN: 978-1-4673-0279-1
  10. Cristia, M.; Santiago, V.; Vijaykumar, N.L. On Comparing and Complementing Two MBT Approaches. 11th IEEE Latin American Test Workshop (LATW'10), Punta del Este, Uruguay, March 28-31, 2010. ISBN: 978-1-4244-7785-2
  11. Silva, M.S.; Santana,A.L.; Francês, C.R.L.; Vijaykumar, N.L.; Carvalho, S.V. Obtaining a Continuous Time Markov Decision Process from Statecharts. 8th International Conference on Computer Information Systems and Industrial Management Applications (CISIM), Coimbatore, India, December 2009. ISBN: 978-1-4244-5612-3
  12. Lassoued, Y.; Gault, J.; Cronin, K.; Vijaykumar, N.L.; Al Othman, A. A Grid Implementation of the Wave Prediction Model (WAM). First EELA-2 Conference, Bogota, Colombia, February 25-27 2009. ISBN: 978-84-7834-600-4, pp. 203-212.
  13. Souza, E.F.; Santiago, V.; Guimarães, D.S.; Vijaykumar, N.L. Evaluation of Efficiency of Test Criteria for Space Application Software Modeling in Statecharts. International Conference on Innovation in Software Engineering (ISE), Vienna, Austria, December 2008, pp. 157-162
  14. Arantes, A.O.; Vijaykumar, N.L.; Santiago, V.; Guimarães, D.S. Test Case Generation for Critical Systems through a Collaborative Web-based tool. International Conference on Innovation in Software Engineering (ISE), Vienna, Austria, December 2008, pp. 163-168
  15. Arantes, A.O.; Vijaykumar, N.L.; Santiago, V.; Guimarães, D.S. WEB-PerformCharts: A Collaborative Web-based tool for Test Case Generation from Statecharts. 10th International Conference on Information Integration and Web-based Applications & Services (iiWAS). Linz, Austria, November 2008, pp. 374-381
  16. Santiago, V.; Silva, W.P.; Vijaykumar, N.L. Shortening Test Case Execution Time for Embedded Software. 2nd IEEE International Conference on Secure System Integration and Reliability Improvement (SSIRI 2008). Yokohama, Japan, July 2008
  17. Santiago, V.; Vijaykumar, N.L.; Guimarães, D.S.; Amaral, A.S.M.S.; Souza, E.F. An Environment for Automated Test Case Generation from Statechart-based and Finite State Machine-based Behavioral Models. 4th Workshop on Advances in Model Based Testing (A-MOST). Lillihammer, Norway, April 2008
  18. Arantes, A.O.; Vijaykumar, N.L.; Santiago, V.; Carvalho, A.R. Automatic Test Case Generation through a Collaborative Web Application. IASTED/EuroIMSA (Internet & Multimedia Systems & Applications), Innsbruck, Austria, March 2008, pp. 27-32
  19. Rosa, R.R.; Dantas, M.S.; Rangel, R.; Vijaykumar, N. L.; Veronese, T.B.; Baroni, M.P.M.A. Gradient Pattern Analysis of Asymmetric Fluctuations: Applications for Short Time Series and Disordered Spatial Structures. 56th Session of International Statistical Institute, Lisbon, Portugal, August 2007
  20. 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 planning approach for interference networks in QoS parameters in a WLAN 802.11g, International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS2007), San Diego, CA, USA, July 2007
  21. Vijaykumar, N.L.; Rodrigues, M.; Moraes, T.; Rosa, R.R.; Ramos, F.M.; Gault, J.; Devoy, R. Application of Gradient Pattern Analysis to Hindcast of Wind and Wave Datasets for Irish Waters. LITTORAL 2006 Coastal Innovations and Initiatives, Gdansk, Poland, September 2006. (Proceedings of Coastal Environment, Processes and Evolution)
  22. Gault, J.; Vijaykumar, N.L.; Devoy, R. On Producing Past Wave Climate for the Irish Sea. LITTORAL 2006 Coastal Innovations and Initiatives, Gdansk, Poland, September 2006. (Proceedings of Coastal Environment, Processes and Evolution)
  23. Souza, J.A.M.; Silva, M.S.; Francês, C.R.L.; Costa, J.C.W.A.; Segatto, M.E.V.; Antonio, F.R.; Vijaykumar, N.L. A feasibility study of PLC technology for digital inclusion, VI International Telecommunication Symposium (ITS2006), Fortaleza, CE, Brazil, September 2006
  24. Santiago, V.; Amaral, A.S.M.; Vijaykumar, N.L.; Mattiello-Francisco, M.F.; Martins, E.; Lopes, O.C. A Practical Approach for Automated Test Case Generation using Statecharts, 2nd International Workshop on Testing and Quality Assurance for Component-Based Systems (TQACBS), Chicago, USA, September 2006
  25. Kürsten, S.; Tabirca, S.; Vijaykumar, N.L.; Parallel Approach for the 90%-tile Wind and Wave Hindcast over Irish and Celtic Seas, Second International Syposium on Information Technologies in Environmental Engineering (ITEE), Otto-von-Guericke-Universität Magdeburg, Germany, September 2005
  26. Ambrosio, A.M.; Martins, E.; Santiago, V.; Matiello-Francisco, F.; Vijaykumar, N.L.; Carvalho, S.V. A methodology for designing fault injection experiments as an addition to communication systems conformance testing, Workshop on Dependable Software Tools and Methods (DSN-2005), Yokohama, Japan, June-July 2005
  27. Ambrosio, A.M.; Martins, E.; Vijaykumar, N.L.; CARVALHO, S.V. Systematic Generation of Test and Fault Cases for Space Application Validation, DASIA 2005 - Data Systems in Aerospace, Edinburg, Scotland, May/June 2005
  28. Amaral, A.S.M.S.; Veloso, R.R.; Vijaykumar, N.L.; Francês, C.R.L.; Oliveria, E. On proposing a Markup Language for Statecharts to be used in Performance Evaluation, ICCI 2004 - International Conference on Computational Intelligence, Istanbul, Turkey, December 2004
  29. Louis, J.E.; Vijaykumar, N.L.; Visualization of a detailed Rocket Trajectory on a Cartographic maps based on Open Web Standards, 19th International CODATA Conference The Information Society: New horizons for science, Berlin, Germany, November 2004. (Proceedings published on the WEB at the site http://www.codata.org/04conf/papers/)
  30. Vijaykumar, N.L.; Gault, J.; Devoy, R.; Dunne, D.; O’Mahony, C. Computational Modeling of Environmental Processes: A hindcast of wind atlas over Irish Waters, iEMSs – International Environmental Modelling and Software Systems Conference, Osnübruck, Germany, June 2004
  31. Ambrosio, A.M.; Martins, E.; Matiello-Francisco, F.; Silva, C.S.; Vijaykumar, N.L. On the use of Test Standardization for Space Communication Applications, SpaceOps2004 – 8th International Conference on Space Operations, Montreal, Canada, May 2004
  32. Vijaykumar, N.L.; Devoy, R.; Gault, J.; Dunne, D.; O'Mahony, C. Validation Methods and Links to a Coastal-GIS in the development of a High Resolution Limited Area Model (HIRLAM) for producing a 40-year Wave Atlas for the Irish and Celtic Seas, CoastGIS'03 - Fifth International Symposium on GIS and Computer Cartography for Coastal Zone Management, Genova, Italy, October 2003
  33. Louis, J.E.; Vijaykumar, N.L.; Monitoring and Analyzing Rocket Trajectory using SVG, SVG OPEN 2003 Conference and Exhibition – 2nd Annual Conference on Scalable Vector Graphics, Vancouver, Canada, July 2003. (Proceedings published on the WEB at the site http://www.svgopen.org/2003/proceedings.html)
  34. Campos, M.R.; Rosa, R.R.; Ramos, F.M.; Vijaykumar, N.L.; Fujiwara, S. Gradient Pattern Analysis of Simulated Short Chain Molecules, 1st International Conference on Bio-Informatics and Computational Biology, Ribeirão Preto, SP, Brazil, May 2003.
  35. Mattedi, A.; Rosa, R.R.; Ramos, F.M.; Rempel, E.L.; Vijaykumar , N.L.; Campos Velho, H.F.; Valdivia, J.A.; Sharma, A.S. Gradient Pattern Analysis of extended convection-diffusion, Anomalous Distributions, Nonlinear Dynamics and Nonextensivity, Los Alamos, USA, November 2002.
  36. Assireu, A.T.; Rosa, R.R.; Lorenzetti, J.; Vijaykumar, N.L. Gradient Pattern Analysis as a Fractal Dimension Estimator: Application in Satellite Tracked Drifters, SELPER-Latin American Specialists in Remote Sensing, Cochabamba, Bolivia, November 2002. [In Portuguese]
  37. Rosa, R.R.; Ramos, F.M.; Sawant, H.S.; Fernandes, F.C.R.; Vijaykumar , N.L.; Zanandrea, A.; Karlicky, M. Radio Signature of Multi-Scaling Flare Loop Interactions, 10th Solar Physics Meeting , Prague, Czech Republic, September 2002.
  38. Ning, C.H.S.; Vijaykumar, N.L. An Approach to Robotic Behavioural Control, SCI2002 - 6th Multiconference on Systemics, Cybernetics and Informatics, Florida, USA, July 2002.
  39. Vijaykumar, N. L.; Andrade, V. M. B.; Carvalho, S. V.; Abdurahiman, V. Handling with Parameterized States in Statecharts for determining performance measurements of Reactive Systems, VII International Conference on Industrial Engineering and Operations Management , Salvador, BA, Brazil, October 2001
  40. Rosa, R.R.; Rempel, E.L.; Ramos, F.M.; Zanandrea, A.; Vats, H.O.; Fernandes, F.C.R.; Vijaykumar, N.L.; Sawant, H.S. Dynamical Criticality in the Turbulent Solar Corona, V Latin-American Conference on Space Geophysics (COLAGE), Concepcion, Chile, October 2001.
  41. Vijaykumar, N.L.; Francês, C. R. L.; Santana, M.J.; Carvalho, S.V.; Santana, R.H.C.; Abdurahiman, V. Analytical and Simulation Solutions for Performance Models based on Statecharts: a case study of a File Server , Joint meeting of the 5th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2001) and the 7th International Conference on Information Systems Analysis and Synthesis (ISAS 2001), Orlando, USA, July 2001.
  42. Rosa, R.R.; Ramos, F.M.; Rempel, E.R.; Rodrigues Neto, C.; Braga, J. C.; Mattedi, A.P.; Vijaykumar, N.L.; Brito, R.C.; Lima, I.B.T.; Assireu, A.T.; Pontes, J. Gradient Pattern Analysis of Nonlinear Extended Regimes: Applications and Perspectives. STATPHYS21-21st IUPAP International Conference on Statistical Physics Cancun, Mexico, July 2001
  43. Lima, I.B.T.; Ramos, F.M.; Rosa, R.R.; Vijaykumar , N.L.; Victoria, R.L.; Novo, E.M.L.M. Nonlinear Gradient Evolution and Fractal Pattern of Disturbed Aquatic Ecosystems. STATPHYS21 satellite meeting VII Latin American Workshop on Nonlinear Phenomena , Cocoyoc, Morelos, Mexico, July 2001
  44. Mattedi, A.P.; Rosa, R.R.; Ramos, F.M.; Rempel, E.R.; Vijaykumar , N.L.; Campos Velho, H.F. Gradient Pattern Analysis of Extended Nonlinear Diffusion. STATPHYS21 satellite meeting VII Latin American Workshop on Nonlinear Phenomena, Cocoyoc, Morelos, Mexico, July 2001
  45. Assireu, A.T.; Rosa, R.R.; Lorenzetti, J.; Vijaykumar , N.L. Nonlinear Complex Patterns Observed In Velocity Time Series Of Satellite Tracked Drifters, STATPHYS21 satellite meeting VII Latin American Workshop on Nonlinear Phenomena, Cocoyoc, Morelos, Mexico, July 2001
  46. Francês, C. R. L.; Vijaykumar, N.L.; Santana, M.J.; Carvalho, S.V.; Santana, R.H.C.; Abdurahiman, V. Performance Evaluation based on Statecharts specification using Markov chains and SMPL simulation: a Case Study of a Distributed Environment with a File Server , EUROSIM 2001 Congress - Shaping Future with Simulation, Delft, The Netherlands, June 2001 [PDF].
  47. Francês, C.R.L.; Vijaykumar, N.L.; Santana, R.H.C.; Santana, M.J.; Carvalho, S.V.; Abdurahiman, V. The Use of Analytical and Simulation Solutions with Statecharts for performance evaluation: a case study of a File Server Model, LATW2001 - 2nd IEEE Latin-American Test Workshop, Cancun, Mexico, February 2001.
  48. Francês, C.R.L.; Vijaykumar, N.L.; Santana, M.J.; Carvalho, S.V.; Santana, R.H.C. Stochastic Statecharts for obtaining performance measurements of a File Server Model, IS2000 - International Conference on Information Society in the 21 Century: Emerging Technologies and New Challenges , Aizu-Wakamatsu city, Japan, November 2000.
  49. Vijaykumar, N. L.; Carvalho, S. V.; Abdurahiman, V. Specifying Manufacturing Cell with Robots and obtaining Performance Measurements: an approach in Statecharts and Petri nets, VI International Conference on Industrial Engineering and Operations Management, São Paulo, SP, Brazil, October-November 2000
  50. Francês, C. R. L.; Vijaykumar, N. L.; Santana, M. J.; Carvalho, S. V.; Santana, R. H. C. Stochastic extension to Statecharts for representing performance models: an application to a file system, 12th Symposium on Computer Architecture and High Performance Computing (SBAC-PAD'2000), São Pedro, SP, Brazil, October 2000
  51. Vijaykumar, N.L.; Carvalho, S.V.; Andrade, V.M.B.; Abdurahiman, V. Probabilistic Statecharts, EUROXVII/EURO2000 (European Conference on Operational Research), Budapest, Hungary, July 2000.
  52. Vijaykumar, N.L.; Carvalho, S.V.; Abdurahiman, V. Some observations in specifying a Performance model using Petri nets and Statecharts, IFORS (International Federation of Operational Research Societies), Beijing, China, August 1999.
  53. Vijaykumar, N.L.; Carvalho, S.V.; Abdurahiman, V. On comparing Statecharts with state-transition diagrams, queueing networks and Petri nets for use in Performance models, INFORMS Cincinnati, Cincinnati, USA, May 1999.
  54. Andrade, V.M.B.; Carvalho, S.V.; Vijaykumar, N.L. Software Development for Analysis of Performance Systems of Markov Models, 22nd International Conference on Computers and Industrial Engineering, Cairo, Egypt, December 1997.
  55. Vijaykumar, N.L.; Carvalho, S.V.; Andrade, V.M.B. A Statecharts Tool for Performance Models: An Objected Oriented Approach, APORS'97, Melbourne, Australia, November-December 1997.
  56. Carvalho, S.V.; Rodrigues, R.C.M.; Vijaykumar, N.L.; Olivo, A.A. Stochastic model for task sequencing of a robot in a flexible manufacturing system with two machines and an in-process inventory, 2nd International Congress on Industrial Engineering/16th ENEGEP (Brazilian Meeting on Production Engineering), Piracicaba, SP, Brazil, October 1996.
  57. Carvalho, S.V.; Rodrigues, R.C.M.; Vijaykumar, N.L.; Morais, P.R. Optimal policies for controlling the In-Process inventory in a serial manufacturing system with inspection and rework, VIII CLAIO (Latin-Iberian-American Congress on Operations Research and System Engineering/XXVIII SBPO (Brazilian Symposium on Operations Research), Rio de Janeiro, RJ, Brazil, August 1996.
  58. Yanasse, H.H.; Vijaykumar, N.L.; Olivo, A.A. A heuristic procedure to minimize the number of tool switches in a flexible manufacturing machine, VIII CLAIO (Latin-Iberian-American Congress on Operations Research and System Engineering/XXVIII SBPO (Brazilian Symposium on Operations Research), Rio de Janeiro, RJ, Brazil, August 1996.
  59. Carvalho, S.V.; Rodrigues, R.C.M.; Vijaykumar, N.L.; Morais, P.R. Control of In-Process Inventory in a serial manufacturing system with Inspection and Rework, International Conference on Industrial Logistics (ICIL), Ouro Preto, MG, Brazil, December 1995 [PDF].
  60. Yanasse, H.H.; Olivo, A.A.; Vijaykumar, N.L.; Heuristic procedure to solve a job scheduling problem for a flexible manufacturing machine, EURO XIV - 14th European Conference on Operational Research, Jerusalem, Israel, July 1995.
  61. Vijaykumar, N.L.; Carvalho, S.V.; Olivo, A.A. A study of in-process inventory of flexible manufacturing system with two machines and a robot, INFORMS - Institute for Operations Research and the Management Sciences, Singapore, June 1995.
  62. Rodrigues, R.C.M.; Vijaykumar, N.L.; Olivo, A.A. A subgradient algorithm for cluster analysis, XXX The Institute of Management Sciences (TIMS), Rio de Janeiro, RJ, Brazil, November 1991.
  63. Olivo, A.A.; Vijaykumar, N.L. An interactive and graphic approach to locating problems, V Congresso Latino Iber-Americano de Investigaci�n Operativa y Ingenieria de Sistemas, Buenos Aires, Argentina, September 1990.
  64. Olivo, A.A.; Lorena, L.A.N.; Vijaykumar, N.L. Application of capacitated clustering problem in planning a network of Medical Centers , 4th Latin American Symposium on Remote Sensing, Bariloche, Argentina, November 1989.
  65. Câmara-Neto, G.; Nishimura, E.; Battaiola, A.L.; Ning, C.H.S.; Vijaykumar, N.L.; Massa, L.; Daabeck, J. Micro-Magics: Meteorological Graphics on Microcomputers, Workshop on Graphics in Meteorology , Reading, England, November-December 1988.
  66. Dias, L.A.V.; Vijaykumar, N. L. Noise correction on Landsat Images using a Spline-like algorithm, 4th Plenary Meeting Latin American Specialists in Remote Sensing, Santiago, Chile, November 1984.
  67. Dias, L.A.V.; Vijaykumar, N.L. An interactive model for Atmospheric Correction in Satellite Images, 17th Symposium on Remote Sensing of Environment, Ann Arbor, Michigan, USA, May 1983.
  68. Dias, L.A.V.; Vijaykumar, N.L.; Câmara-Neto, G. A procedure for testing the quality of Landsat Atmospheric Correction Algorithms, Remote Sensing Symposium, University of Liverpool, England, December 1982.

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