National Conferences (Upto 2014)

  1. Marlon da Silva; N. L. Vijaykumar; Edson Luiz França Senne; Cormac Sreenan. Um Modelo de Simulação aplicado à Extração de Métricas de Tempo em Redes Sem Fio em Malha. XLVI SBPO (Simpósio Brasileiro de Pesquisa Operacional).Salvador , BA, Brazil, 16th-19th September 2014. ISBN: 1518-1731, pp. 2901-2910
  2. Marcos César da Rocha Seruffo; Ádamo Lima de Santana; Carlos Renato Lisboa Francês; N. L. Vijaykumar. Hybrid Multicriteria Model for Return Channel Selection in IDTV Environment. MOMGA-2014: 16th Brazilian Symposium of Micro-Waves and Optoelectronics and 11th CBMAG - Brazilian Conference of Electromagnetism. August 31st-September 3rd 2014. Curitiba, PR, Brazil.
  3. Érica Ferreira de Souza; Ricardo de Almeida Falbo; N. L. Vijaykumar. Ontologies in Software Testing: A Systematic Literature Review. Ontobras (Seminário de Pesquisa em Ontologias no Brasil), Belo Horizonte, MG, Brazil, September 23rd-25th 2013. ISSN: 1613-0073. Vol. 1041, pp. 71-82.
  4. Marlon da Silva; N. L. Vijaykumar; Edson Luiz França Senne; Diego Lisboa Cardoso; Carlos Renato Lisboa Francês. Método de Otimização para Obtenção de WCETT em Redes Sem Fio em Malha. XLV SBPO (Simpósio Brasileiro de Pesquisa Operacional). Natal, RN, Brazil, 16th-19th September 2013. ISSN: 1518-1731. pp. 2702-2713. [In Portuguese]. [PDF]
  5. Lise Cristine Banon, Rafael Duarte Coelho dos Santos, N. L. Vijaykumar. Definição de Critérios a partir da Mineração de Dados para a Extração Automática de Redes de Drenagem. 16. Simpósio Brasileiro de Sensoriamento Remoto (SBSR), Fóz do Iguaçu, PR, Brazil, 13th-18th April 2013. ISBN: 978-85-17-090066-9. pp. 5753-5760[In Portuguese].
  6. Aleksandra do Socorro da Silva, Silvana Rossy Brito, N. L. Vijaykumar, Dalton Lopes Martins, Claudio Alex Jorge da Rocha, João Crisóstomo Weyl Albuquerque da Costa, Carlos Renato Lisboa Francês. Análise de Redes Sociais para Avaliação e Monitoramento de Programas de Treinamento em Larga Escala baseados no Uso de Ambientes de Aprendizagem e Redes Sociais Online. CSBC 2013 - BraSNAM - II Brazilian Workshop on Social Network Analysis and Mining, Maceió, AL, Brazil, 23rd-26th July 2013. pp. 1648-1659. [In Portuguese]
  7. Valdivino Alexandre Santiago Júnior; N. L. Vijaykumar; Érica Ferreira de Souza; Danielle Souza Guimarães; Raffael Carvalho da Costa. GTSC: Automated Model-Based Test Case Generation from Statecharts and Finite State Machines. CBSoft 2012 (Brazilian Conference on Software Theory and Practice) - Tools Session, Natal, RN, Brazil, 23rd-28th September 2012
  8. Victor de Andrade Machado; Carlos Natalino da Silva; Marlon da Silva; Rosinei Oliviera; N. L. Vijaykumar; Edson Luiz França Senne; Carlos Renato Lisboa Francês; João Crisóstomo Weyl Albuquerque Costa. Uma Abordagem para Garantia de Qualidade em Redes sem Fio em Malha. XLIV SBPO (Simpósio Brasileiro de Pesquisa Operacional. Rio de Janeiro, RJ, Brazil, September 24th-28th 2012.
  9. Érica Ferreira de Souza; Leandro Evaristo de Oliveira; Ricardo de Almeida Falbo; N. L. Vijaykumar. Using Ontologies to build a Database to obtain strategic information in Decision Making. Ontobras/Most (Seminário de Pesquisa em Ontologias no Brasil/International Workshop on Metamodels Ontologies and Semantic Technologies), Recife, PE, Brazil, September 19th-21st 2012.
  10. Carlos Natalino da Silva; Victor de Andrade Machado; Hugo Pereira Kuribayashi; Antonio Fernando Lavareda Jacob Junior; Marcos Cesar da Rocha Seruffo; Edvar da Luz Oliveira; Carlos Renato Lisboa Francês; N. L. Vijaykumar; Celso Massaki Hirata. A Proposal for a Metadata-based Framework for Interactive GINGA Digital TV Applications. XVII WebMedia, Florianópolis, SC, Brazil, October 03rd-06th 2011.
  11. Rogerio Marinke; N. L. Vijaykumar; Edson Luiz França Senne. Structural Test Generation for Multithread Application: Statecharts Approach. STIN 2011 (II Symposium of Information Technology), Santo ângelo, RS, Brazil, September 26th-27th 2011. [In Portuguese]
  12. Fabio Manoel França Lobato; Carlos Diego Nascimento Damasceno;Péricles Lopes Machado; N. L. Vijaykumar; André Ribeiro dos Santos; Sylvain Henri Darnet; André Nicolau Aquime Gonçalves; Dayse Oliveira de Alencar; Ádamo Lima de Santana; A Probabilistic Approach to analyze reliability of data generated in Multiplex Sequencing on ABI SOLiD Platform. XLIII SBPO (Brazilian Symposium of Operational Research), Ubatuba, SP, Brazil, August 15th-18th 2011. [In Portuguese]
  13. Arilene Santos de França; João Gabriel Rodrigues de Oliveira Lima; Ádamo Lima de Santana; Carlos Renato Lisboa Francês; N. L. Vijaykumar. A WEB System to Decision Making on Public Safety. XLIII SBPO (Brazilian Symposium of Operational Research), Ubatuba, SP, Brazil, August 15th-18th 2011. [In Portuguese]
  14. Alessandra França Santana; Rafael Duarte Coelho dos Santos; Gerson da Penha Neto; N.L. Vijaykumar. Application of Self-Organizing Maps for Analyzing Geonsensor Network Data: A Case Study on Atlantic Forest. XV Brazilian Symposium of Remote Sensing (SBSR), Curitiba, PR, Brazil, April 30th-May 05th 2011. [In Portuguese]
  15. Gerson da Penha Neto; Alessandra França Santana; N.L. Vijaykumar; Rafael Duarte Coelho dos Santos. Data Mining and Visualization of Data Collected from Environmental Sensor Networks. XV Brazilian Symposium of Remote Sensing (SBSR), Curitiba, PR, Brazil, April 30th-May 05th 2011. [In Portuguese]
  16. Soares, M.D.; Santos, R.D.C.; Vijaykumar, N.L.; Dutra, L.V. Citizen Science-Based Labeling of Imprecisely Segmented Images: Case Study and Preliminary Results. VII Brazilian Symposium of Collaborative Systems (SBSC), Belo Horizonte, MG, Brazil, October 5th-8th 2010.
  17. Silva, M.; Senne, E.L.F.; Vijaykumar, N.L. MESH Network Planning to Verify QoS Parameters. XLII SBPO (Brazilian Symposium of Operational Research), Bento Gonçalves, RS, Brazil, August 31st-September 3rd 2010. [In Portuguese]
  18. Silva, R.R.; Ferreira, M.G.V.; Vijaykumar, N.L. An Ontology based on Object Oriented Meta Model to describe Domains and Planning Problems in Space Applications. II Seminar of Research in Ontology in Brazil, Rio de Janeiro, RJ, Brazil, September 21st-22nd 2009 [In Portuguese]
  19. Vijaykumar, N.L.; Gomes, S.P.; Silva, M.S.; Carvalho, S.V.; Francês, C.R.L. From Steady-State Probabilities to Performance Measures for Complex Reactive Systems specified in Statecharts. XLI SBPO (Brazilian Symposium of Operational Research), Porto Seguro, BA, Brazil, September 1st-4th 2009. ISSN: 1518-1731
  20. Veronese, T.B.; Freitas, R.M.; Dantas, M.S.; Vijaykumar, N.L.; Rosa, R.R. Data Model for Remote Sensing by Generalized Numerical Lattices: Application in Limnology. XVI Brazilian Symposium of Remote Sensing, Natal, RN, Brazil, April 25th-30th 2009 [In Portuguese]. ISBN: 978-85-17-00044-7
  21. Silva, R. R.; Ferreira, M. G. V.; Vijaykumar, N.L. Description of Domains and Planning Problems by using Object Oriented Model. IV Brazilian Southern Region Meeting of Artificial Intelligence, Canoas, RS, Brazil, October 2008 [In Portuguese]
  22. Ribeiro, J.R.; Vijaykumar, N.L.; Santiago Júnior, V.; Ferreira, F.F.; Arantes, A. O. Use of J-SDL to automatically generate test sequences from specifications in SDL, STIA (Seminar on Technologies of Applied Information), Chapecó, RS, Brazil, September 2008 [In Portuguese]
  23. Silva, M. S.; Vijaykumar, N. L.; Francês, C. R. L.; Carvalho, S. V.; Cardoso, D. L. Combining Statecharts and Markov Decision Processes in Performance Evaluation. XL SBPO (Brazilian Symposium of Operational Research), João Pessoa, PB, Brazil, September 2008, pp. 624-635 [In Portuguese] [PDF]
  24. Silva, M. S.; Cardoso, D. L.; Francês, C. R. L.; Vijaykumar, N. L.; Carvalho, S. V. Use of Statecharts and Markov Decision Processes for Performance Evaluation, XXVI SBrT (Brazilian Symposium of Telecommunications), Rio de Janeiro, RJ, Brazil, September 2008 [In Portuguese]
  25. Steding-Jesssen, K.; Vijaykumar, N.L.; Montes, A.; Hoepers, C. Policies and Standards to reduce Open Proxy abuse in sending Spam, 3rd Meeting on Network Security for Latin American and Caribbean regions (Organized in parallel with XI LACNIC - Latin American and Caribbean Internet Address Registry), Salvador, BA, Brazil, May 2008 [In Portuguese]
  26. Silva, W.P.; Santiago Júnior, V.D.; Vijaykumar, N.L.; Mattiello-Francisco, M.F. SPAC: A Tool to Process and Analyze Scientific Data in the Validation Process of Space Application Software, SBES 2007 (Brazilian Syposium of Software Engineering) - Tools Session, João Pessoa, PB, Brazil, October 2007 [In Portuguese] [PDF]
  27. Vijaykumar, N.L.; Carvalho, S.V.; Abdurahiman, V.; Berkenbrock, G.; Francês, C.R.L. Towards obtaining Performance Measures of Manufacturing Systems specified in Statecharts, XXXIX SBPO (Brazilian Symposium of Operational Research), Fortaleza, CE, Brazil, August 2007 [PDF]
  28. Santana, A.L.; Rego, L.P.; Francês, C.R.L.; Carvalho, S.V.; Vijaykumar, N.L. Aplicação de Modelos Markovianos para a Análise Temporal e Melhoria de Interpretabilidade de Redes Bayesianas, XXXIX SBPO (Brazilian Symposium of Operational Research), Fortaleza, CE, Brazil, August 2007 [In Portuguese] [PDF]
  29. Francês, C.R.L.; Santana, M.J.S.; Santana, R.H.C.; Vijaykumar, N.L.; Carvalho, S.V. Queuing Statecharts - Uma Proposta de Especificação para Sistemas de Filas baseada em Statecharts. XXXVIII SBPO (Brazilian Symposium of Operational Research), Goiania, GO, Brazil, September 2006 [In Portuguese] [PDF]
  30. Vijaykumar, N.L.; Carvalho, S.V.; Francês, C.R.L.; Abdurahmina, V.; Amaral, A.S.M.S. Performance Evaluation from Statecharts representation of Complex Systems: Markov Approach, V Workshop on Performance of Computational Systems (WPerformance)/Brazilian Computing Conference (SBC) , Campo Grande, MS, Brazil, July 2006 [PDF]
  31. Francês, C.R.L.; Vijaykumar, N. L.; Santana, M.J.; Carvalho, S.V.; Santna, R.H.C. On specifying complex systems through Stochastic Statecharts for Performance Analysis, XXXVII SBPO (Brazilian Symposium of Operational Research), Gramado, RS, Brazil, September 2005 [PDF]
  32. Barbosa, E.B.M.; Rosa, R.R.; Vijaykumar, N.L.; Bolzan, M.J.A.; Tomasella, J. Caracterização por Ondeletas de Processos Físicos Não-Lineares na Micro-bacia da Amazôica, XXXVIII CNMAC (National Conference of Applied and Computational Mathematics), São Paulo, SP, Brazil, September 2005 (In Portuguese) [PDF]
  33. Assireu, A.T.; Rosa, R.R.; Ramos, F.M.; Barbosa, E.B.M.; Vijaykumar, N.L. Gradient Pattern based analysis of Atmospheric Data collected by CBERS and SCD satellites, XII Brazilian Symposium of Remote Sensing, Goiania, GO, Brazil, April 2005 (pp. 3477-3485. In Portuguese) [PDF].
  34. Amaral, A.S.M.S.; Veloso, R.R.; Vijaykumar, N.L.; Francês, C.R.L.; Oliveria, E. A markup language for Statecharts to be used in Performance Evaluation, XXXVI SBPO (Brazilian Symposium of Operational Research), São João Del Rey, MG, Brazil, October 2004 (Proceedings in CD-ROM. In Portuguese).
  35. Vijaykumar, N.L.; Gault, J.; Devoy, R.; Assireu, A.; Dunne, D.; O’Mahony, C. An experience on Wind Hindcast to simulate a Wave Hindcast over the Irish Sea, XIII CBMET (Brazilian Congress of Meteorology), Fortaleza, CE, Brazil, August-September 2004 (Poster Presentation. Paper published in the Proceedings) [PDF]
  36. Vijaykumar, N.L.; Devoy, R.; Gault, J.; Dunne, D.; O'Mahony, C. Computational Modelling and Wind and Wave Hindcast for the Irish Sea, Environ2004-14th Irish Environmental Researchers’ Colloquium, Limerick, Ireland, January-February 2004. (Abstract published in the Proceedings)
  37. Olivo, A. A.; Silva, J. D. S.; Vijaykumar, N. L. Forecast of Fluvial Floods using Neural Networks, VI Symposium of Hydrological Resources of Northeast, Maceió, AL, Brazil, December 2002
  38. Becceneri, J. C.; Rosa, R. R.; Marchi, M. M.; Ramos, F. M.; Vijaykumar , N. L.; Campos, M. R.; Camilo, C. P.; Mattedi, A. P. Competition and Synergy in heterogeneous ant colonies, XXV CNMAC - National Conference of Applied and Computational Mathematics, Nova Friburgo, RJ, Brazil, September 2002.
  39. Rosa, R.; Vijaykumar, N. L.; Ramos, F. M.; Campos, M. R.; Fujiwara, S.; Qian, H. Gradient pattern analysis of simulated short chain molecules , Molecular Modeling in Biological Systems, Petrópolis, RJ, Brazil, August 2002.
  40. Vijaykumar, N. L.; Stephany, S.; Preto, A. J.; Campos Velho, H. F.; Nowosad, A. G. Optimized Neural Network Code for Data Assimilation, XII CBMET-Brazilian Congress of Meteorology , Foz de Iguaçú, PR, Brazil, August 2002 [PDF].
  41. Francês, C. R. L.; Santana, M. J.; Santana, R. H. C.; Vijaykumar , N. L.; Carvalho, S. V. Performance Evaluation of Complex Systems: Queuing Statecharts Approach, I Workshop on Performance of Computational Systems (WPerformance)/Brazilian Computing Conference (SBC) , Florianópolis, SC, Brazil, July 2002 [PDF].
  42. Vijaykumar, N. L.; Carvalho, S. V.; Andrade, V. M. B.; Abdurahiman, V. On embedding memory in Markov Models specified in Statecharts , I Workshop on Performance of Computational Systems (WPerformance)/Brazilian Computing Conference (SBC), Florianópolis, SC, Brazil, July 2002 [PDF].
  43. Rodrigues Campos, M.; Rosa, R.R.; Ramos, F.M.; Vijaykumar, N.L.; Fujiwara, S.; Qian, H. Gradient Pattern Analysis of Simulated Molecular Chains, Workshop on Molecular Modeling in Biophysics - Methods and Applications, Rio de Janeiro, RJ, Brazil, January 2002.
  44. Rosa, R.R.; Ramos, F.M.; Sawant, H.S.; Rempel, E.L.; Fernandes, F.C.R.; Cecatto, J.R.; Vijaykumar, N.L.; Karlick, M.; Sharma, A.S. Dynamical Criticality in the Solar Corona, 6th Brazilian Meeting on Plasma Physics , Campos do Jordão, SP, Brazil, December 2001.
  45. Vijaykumar, N.L.; Francês, C. R. L.; Santana, M.J.; Carvalho, S.V.; Santana, R.H.C.; Abdurahiman, V. Tackling Specification problems for Performance Models, LAPTEC'2001 - 2nd Congress of Logic Applied to Technology, São Paulo, SP, Brazil, November 2001 [PDF].
  46. Vijaykumar, N.L.; Francês, C. R. L.; Santana, M.J.; Carvalho, S.V.; Santana, R.H.C.; Abdurahiman, V. Some considerations on specifying and obtaining Performance Measurements of a File Server: an approach using Queuing Networks and Statecharts , XXXIII Brazilian Symposium of Operational Research, Campos do Jordão, SP, Brazil, November 2001 [PDF].
  47. Francês, C.R.L.; Santana, M.J.; Carvalho, S.V.; Santana, R.H.C.; Vijaykumar, N.L. Stochastic Statecharts and Queuing Statecharts: new approaches for performance evaluation based on Statecharts specification , SBES 2001 - Brazilian Symposium on Software Engineering, Rio de Janeiro, RJ, Brazil, October 2001.[PDF]
  48. Vijaykumar, N.L.; Preto, A.J.; Stephany, S.; Nowosad, A.; Campos Velho, H.F. On optimizing a Neural Network code for Data Assimilation , XXIV CNMAC (Brazilian Congress of Applied and Computational Applied Mathematics, Belho Horizonte, MG, Brazil, September 2001.
  49. Vijaykumar, N.L.; Carvalho, S.V.; Abdurahiman, V. Standby Redundancy System: its specification in Statecharts to obtain Performance measurements,XXXI Brazilian Symposium of Operational Research , Juiz de Fora, MG, Brazil, October 1999.
  50. Vijaykumar, N.L.; Carvalho, S.V.; Abdurahiman, V. On specifying Markov models using a high-level tool Statecharts , XXX Brazilian Symposium of Operational Research, Curitiba, PR, Brazil, November 1998.
  51. Vijaykumar, N.L.; Carvalho, S.V.; Abdurahiman, V. Statecharts: An overview and its use in specifying Performance Models , Workcomp98 - I Workshop of Computing, SJCampos, SP, Brazil, October 1998.
  52. Andrade, V.M.B.; Carvalho, S.V.; Vijaykumar, N.L. Software Development for Analysis of Performance Systems using Markov Models , XXIX Brazilian Symposium of Operational Research , Salvador, BA, Brazil, October 1997.
  53. Yanasse, H.H. Olivo, A.A.; Vijaykumar, N.L. A heuristic procedure to minimize magazine changes in a flexible manufacturing machine , 15 ENEGEP (Brazilian Meeting on Production Engineering) , São Carlos, SP, Brazil, September 1995.
  54. Carvalho, S.V.; Vijaykumar, N.L.; Olivo, A.A. A study of in-process inventory of a flexible manufacturing system with two machines and a robot, XXVI Brazilian Symposium of Operational Research , Florianópolis, SC, Brazil, November 1994.
  55. Carvalho, S.V.; Vijaykumar, N.L.; Olivo, A.A. A performance model for a flerxible manufacturing system with two machines and a robot , 14 ENEGEP (Brazilian Meeting on Production Engineering) , João Pessoa, PB, Brazil, October 1994.
  56. Carvalho, S.V.; Vijaykumar, N.L. Using Statecharts to represent Markovian models , XXV Brazilian Symposium of Operational Research , Campinas, SP, Brazil, November 1993.
  57. Vijaykumar, N.L.; Ning, C.H.S.; Battaiola, A.L.; Nishimura, E.M.; Yamamoto, M.; Câmara-Neto, G. ; Daabeck, J. MicroMAGICS 2.0: Images and Graphics in Meteorology, 4th Brazilian Congress of Computer Graphics and Image Processing, São Paulo, SP, Brazil, July 1991.
  58. Vijaykumar, N.L.; Ning, C.H.S.; Battaiola, A.L.; Nishimura, E.M.; Yamamoto, M.; Câmara-Neto, G. MicroMAGICS-Visualization of meteorological data and images on a micro-computer, 6th Brazilian Congress of Meteorology, Salvador, BA, Brazil, November 1990.
  59. Murthy, N.S.H.; Vijaykumar, N.L. CAD for Architectural Applications by tailoring a general purpose turnkey system, X Seminar of Professors' Association of State University of São Paulo (ADUNESP)I , UNESP, Guaratinguetá, SP, Brazil, November 1989.
  60. Kurkdjian, ML.N.O.; Barros, M.S.S. ; Yanasse, H.H.; Olivo, A.A.; Vijaykumar, N.L. Implementation of a mathematical model for distribution planning of urban equipment using low altitude remote sensing data, 4th Brazilian Symposium on Remote Sensing of Environment , Gramado, RS, Brazil, August 1986.
  61. Vijaykumar, N.L.; Pereira, J.A.G. A study about the performance of the interpolating methods of Bezier, B-Spline and Weighted Splines , 8th National Congress on Applied and Computational Mathematics , Florianópolis, SC, Brazil, September 1985.
  62. Olivo, A.A.; Vijaykumar, N.L. School Time-Tabling system using Lagrangean Relaxation and Subgradient Optimization, 8th National Congress on Applied and Computational Mathematics , Florianópolis, SC, Brazil, September 1985.
  63. Pereira, J.A.G.; Vijaykumar, N.L. Image visualization using stereoscopic pairs, 3rd Brazilian Symposium on Remote Sensing of Environment , Rio de Janeiro, RJ, Brazil, November 1984.
  64. Pereira, J.A.G.; Vijaykumar, N.L. Surface interpolation using Weighted Splines, 5th Brazilian Congress of Automation , Campina Grande, PB, Brazil, September 1984.
  65. Costa, S.R.X.; Paião, L.B.F.; Vijaykumar, N.L. A system for Two-phase Sampling, 6th National Congress on Applied and Computational Mathematics, SJCampos, SP, Brazil, September 1983.
  66. Dias, L.A.V.; Vijaykumar, N.L. Design of non-conventional shaped containers, 1st National Congress of Industrial Automation , São Paulo, SP, Brazil, May 1983.
  67. Senne, E.L.F.; Dias, L.A.V.; Vijaykumar, N.L. Development of languages based on FORTH to solve specific problems , 5th National Congress on Applied and Computational Mathematics , Jo�o Pessoa, PB, Brazil, August 1982.
  68. Vijaykumar, N.L.; Dias, L.A.V. Interactive system to calculate Atmospheric Transmittance, 2nd Brazilian Symposium on Remote Sensing of Environment, Bras�lia, DF, Brazil, May 1982.
  69. Pacheco, M.; Vijaykumar, N.L.; Pereira, J.A.G. Development of an Automatic Map Drawing System: an application in Nautical charts , 1st Symposium on Computer Graphics, São Paulo, SP, Brazil, November 1978.

Web page was designed with Mobirise