Orlando Belo

Publications

DBLP, ISI, Scopus, IEEE Xplore, ACM Portal, Google Scholar, Microsoft Research, Authenticus, RepositoriUM, ResearchGate


- 2018 (^)


  1. -MARTINS, M., BELO, O., “Automatic Student Profiling for Evaluation Purposes”, In Proceedings of 10th annual International Conference on Education and New Learning Technologies (EDULEARN‘2018), Palma de Mallorca, Spain, 2-4 July, 2018.


  1. -Minussi, M., Wyse, A., BELO, O., “Teaching and Learning on Sciences Curricular Units Oriented by Educational Games”, In Proceedings of 10th annual International Conference on Education and New Learning Technologies (EDULEARN‘2018), Palma de Mallorca, Spain, 2-4 July, 2018.


  1. -SILVA, C., BELO, O., “Methodology for the Development of an Ontology Network on the Brazilian National System for the Evaluation of Higher Education (OntoSINAES)”, Journal of Information Systems and Technology Management (JISTEM), Vol.15,  São Paulo, Epub May 24, 2018.


  1. -BELO, O., SILVA, R., OLAP Signatures Elicitation" (Extended Abstract), In 29th European Conference on Operational Research (EURO‘2018), Decision Analysis and Decision Support Systems Stream, Valencia, Spain, July 8-11, 2018.


  1. -OLIVEIRA, B., SANTOS, V., BELO, O., “ Service-oriented Approach for ETL Development Using Patterns" (Extended Abstract), In 29th European Conference on Operational Research (EURO‘2018), Decision Analysis and Decision Support Systems Stream, Valencia, Spain, July 8-11, 2018.


  1. -SANTOS, V., OLIVEIRA, B., BELO, O., “Sketching for Near-real Time Process Mining” (Extended Abstract), In 29th European Conference on Operational Research (EURO‘2018), Decision Analysis and Decision Support Systems Stream, Valencia, Spain, July 8-11, 2018.


  1. -RIBEIRO, R., ANALIDE, C., BELO, O., “Enhancing efficiency on productive processes using process and social collaborations mining" (Extended Abstract), In 29th European Conference on Operational Research (EURO‘2018), Decision Analysis and Decision Support Systems Stream, Valencia, Spain, July 8-11, 2018.


  1. -BELO, O., SANTOS, V., OLIVEIRA, B., GOMES, C., MARQUES, R., “RAID-B2K, transforming BPMN conceptual schemas into Kettle execution primitives”. International Journal of Information and Decision Sciences, IJIDS 10(1): 3-18, 2018.


  1. -OLIVEIRA, B., BELO, O., “From ETL Conceptual Design To ETL Physical Sketching Using Patterns”, In Proceedings of the 20th International Conference on Enterprise Information Systems (ICEIS‘2018), Funchal, Madeira, March 21th-24th, Portugal, 2018.


  1. -SILVA, C., BELO, O., “A Core Ontology for Brazilian Higher Education Institutions”, In Proceedings of the 10th International Conference on Computer Supported Education (CSEDU‘2018), Funchal, Madeira, March 15th-17th, Portugal, 2018.


  1. -RIBEIRO, R., ANALIDE, C., BELO, O., “Improving Productive Processes Using a Process Mining Approach”, In Proceedings of the 6th World Conference on Information Systems and Technologies (WorldCist‘2018), Naples, Italy, March 27th-29th, 2018.


- 2017 (^)


  1. -CARVALHO, M., MACEDO, N., BELO, O., “Checking the Correctness of What-If Scenarios”, In the 11th IFIP WG 8.9 Working Conference – CONFENIS 2017, Crowne Plaza Shanghai Fudan, Shanghai, China, October 18th - 20th, 2017.


  1. -MINUSSI, M., WYSE, A., BELO, O., “Um Jogo Educacional pr Ensino e Aprendizagem da Disciplina de Ciências”, Atas do Congresso Internacional de Avaliação das Aprendizagens e Sucesso Escolar (CIAASE‘2017), Universidade do Minho, Braga, Portugal, 17-18 Novembro, 2017.


  1. -SILVA, C., BELO, O., “A Conceptualization of Reference for Publishing and Consuming Linked Open Data on the Evaluation of Higher Education in Brazil“, The 10th annual International Conference of Education, Research and Innovation (ICERI'2017), Sevilha, Spain, November 16-18 2017.


  1. -OLIVEIRA, B., BELO, O., “Approaching ETL Processes Specification Using a Pattern-Based Ontology”. In: Francalanci C., Helfert M. (eds) Data Management Technologies and Applications. DATA 2016. Communications in Computer and Information Science (CCIS), vol 737, pp 65-78, Springer, Cham, 2017.


  1. -MARTINS, I., BELO, O., “A Balanced Scorecard Approach for Evaluating the Utility of a Data Warehousing System”, In Proceedings of The 2017 European, Mediterranean and Middle Eastern Conference on Information Systems (EMCIS‘2017), Coimbra, Portugal, 7-8 September, 2017.


  1. -CARVALHO, M., BELO, O., “Inception and Specification of What-If Scenarios Using OLAP Usage Preferences”, In Proceedings of The 11th International Conference on Soft Computing Models in Industrial and Environmental Applications (SOCO‘2017), Leon, Spain, 6-8 September, 2017.


  1. -OLIVEIRA, B., BELO, O., “Validating the Feasability of ETL Patterns Using Alloy”, In Proceedings of 6th International Conference on Data Management Technologies and Applications (DATA‘2017), Madrid, Spain, July, 24-26, 2017.


  1. -DIAS, N., BELO, O., “Determinação da Qualidade de Execução de um Sistema de Povoamento de um Data Warehouse” (Determining the Quality of Execution of a Data Warehousing Populating System), Atas da 17º Conferência da Associação Portuguesa de Sistemas de Informação (CAPSI‘2017), Universidade do Minho, em Guimarães, Portugal, Junho, 6-7, 2017.


  1. -SIMÃO, J.P., BELO, O., “Gestão de Dados Históricos em Bases de Dados de Grandes Dimensões” (Historical Data Management in Big Databases), Atas da 17º Conferência da Associação Portuguesa de Sistemas de Informação (CAPSI‘2017), Universidade do Minho, em Guimarães, Portugal, Junho, 6-7, 2017.


  1. -SILVA, C., BELO, O., “Os Desafios dos Dados Conectados para a Engenharia de Ontologias” (The Challenges of Connected Data for Ontology Engineering), 12ª Conferência Ibérica de Sistemas e Tecnologias de Informação (CISTI'2017), Lisboa, Portugal, June 21-24 2017. (in Portuguese)


  1. -CARVALHO, M., BELO, O., “Using Alloy for Verifying the Integration of OLAP Preferences in a Hybrid What-If Scenario Application”, In Proceedings of 9th International KES-IDT Conference (KES-IDT‘2017), Vilamoura, Algarve, Portugal, June 21–23, 2017.


  1. -CARVALHO, M., BELO, O., “Conceiving Hybrid What-If Scenarios Based on Usage Preferences”, In Proceedings of EWG-DSS 2017 International Conference on
    Decision Support System Technology (ICDSST’ 2017), Namur, Belgium, May 29–31, 2017.


  1. -DUARTE, D., BELO, O., “Evaluating Query Energy Consumption in Document Stores”, In Proceedings of The 1st EAI International Conference on Emerging Technologies for Developing Countries (AfricaTek‘2017), Marrakech, Morocco, March 27–29, 2017.


  1. -SARAIVA, J., GUMARÃES, M., BELO, O., “An Economic Energy Approach for Queries on Data Centers”, In Proceedings of 3rd International Conference on Energy & Environment: bringing together Economics and Engineering (ICEE‘2017), Porto, Portugal, June 29-30, 2017.


  1. -BELO, O., DIAS, N., FERREIRA; C., PINTO, F., “A Process Mining Approach for Discovering ETL Black Points”, In Proceedings of WorldCIST‘2017 - 5th World Conference on Information Systems and Technologies, Madeira, Portugal, April 11-13, 2017.


  1. -2016 (^)


  1. -OLIVEIRA, B., BELO, O., “On the specification of extract, transform, and load patterns behavior: A domain-specific language approach.” Expert Systems, Wiley, 2016. doi: 10.1111/exsy.12168.


  1. -BELO, O., MOTA, G., FERNANDES, J., “A Signature Based Method for Fraud Detection on E-Commerce Scenarios”, In Analysis of Large of Complex Data, Studies in Classification, Data Analysis, and Knowledge Organization, Eds. Wilhelm, A., Kestler, H., pp. 531-543, Springer, 2016.


  1. -CARVALHO, M., BELO, O., “Enriching What-If Scenarios With OLAP Usage Preferences”, In Proceedings of The 8th International Conference on Knowledge Discovery and Information Retrieval (KDIR‘2016), Porto, Portugal, November 9-11, 2016.


  1. -CARVALHO, A., BELO, “Predicting Waiting Time in Customer Queuing Systems”, In Proceedings of The 2016 IEEE International Conference on Knowledge Engineering and Applications (ICKEA‘2016), Singapore, September 28-30, 2016.


  1. -BELO, O., CORREIA, H., RODRIGUES, P., BARROS; R.,  “A Personalization System for Data Visualization Platforms”, In Proceedings of The Sixth International Conference on Innovative Computing Technology (INTECH 2016), Dublin. Ireland, August 24-26, 2016.


  1. -OLIVEIRA, B., BELO, O., MACEDO, N., “Towards a Formal Validation of ETL Patterns Behavior”, In Proceedings of 6th International Conference on Model & Data Engineering (MEDI‘2016), Almeria, Spain, September 21-23, 2016.


  1. -RIBEIRO, R., BELO, O., ANALIDE, C., “Otimização de Atividades Produtivas Utilizando Técnicas de Mineração de Processos”, Poster na 16º Conferência da Associação Portuguesa de Sistemas de Informação (CAPSI‘2016), ISCAP, Porto, Portugal, September, 22-24, 2016. (Best Poster Award)


  1. -SILVA, C., BELO, O., “OntoSINAES: Uma rede de ontologias para o Sistema Nacional de Avaliação da Educação Superior no Brasil”, Atas da 16º Conferência da Associação Portuguesa de Sistemas de Informação (CAPSI‘2016), ISCAP, Porto, Portugal, September, 22-24, 2016.


  1. -CASTRO, R., BELO, O., “Análise de Situações de Canibalização de Produtos em Sistemas de Retalho”, Atas da 16º Conferência da Associação Portuguesa de Sistemas de Informação (CAPSI‘2016), ISCAP, Porto, Portugal, September, 22-24, 2016.


  1. -GOMES, N., BELO, O., “Modeling an Opportunistic ETL Agent Based System Using YAWL”, In Proceedings of The 2016 IEEE International Conference on Systems, Man, and Cybernetics (SMC‘2016), Budapest, Hungary, October 9-12, 2016.


  1. -SANTOS, V., BELO, O., “Detecting ETL Bottleneck Points Using Process Mining" (Extended Abstract), In 28th European Conference on Operational Research (EURO‘2016), Applications in Decision Making & Decision Analysis, Stream Decision Support Systems, Poznan, Poland, July 3-6, 2016.


  1. -BELO, O., RIBEIRO, A.N., “Setting Up Data Staging Areas to ETL Systems" (Extended Abstract), In 28th European Conference on Operational Research (EURO‘2016), Applications in Decision Making & Decision Analysis, Stream Decision Support Systems, Poznan, Poland, July 3-6, 2016.


  1. -GUIMARÃES, M., SARAIVA, J., BELO, O. “Some Heuristic Approaches for Reducing Energy Consumption on Database Systems”, In Proceedings of The Eighth International Conference on Advances in Databases, Knowledge, and Data Applications (DBKDA‘2016), Lisbon, Portugal,
    June 26 - 30, 2016.


  1. -OLIVEIRA, B., BELO, O., “An Ontology for Describing ETL Patterns Behavior”, In Proceedings of 5th International Conference on Data Management Technologies and Applications (DATA‘2016), Lisboa, Portugal, July, 24-26, 2016.


  1. -BARROS, A., GUIMARÃES, M., BELO, O., “Teaching and Researching a Corpus of Dictionaires and Grammars of Chinese and Portuguese Languages using a Document Store”, In Proceedings of 8th International Conference on Education and New Learning Technologies (EDULEARN‘2016), Barcelona, Spain,  July, 4-6, 2016.


  1. -GOMES, N., OLIVEIRA, B., BELO, O., “Modeling Agents Working on ETL Processes” (Demo) In Main track and Demos Proceedings of 14th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS‘2016), Vol 1, University of Sevilla, Sevilla, Spain, June 1-3, 2016.


  1. -COSTA, F., BELO, O., “Using Profiling for Helping the Teaching of Portuguese with an Artificial Tutor”, In Proceedings of 10th Annual International Technology, Education and Development Conference (INTED‘2016), Valencia, Spain, March 7-9, 2016.


2015 (^)


  1. -SANTOS, V., BELO, O:, “Using Relational Algebra Operators to Model ETL Data Conciliation Tasks”, In International Journal of Simulation Systems, Science & Technology, Volume 16, Number 1, February 2015.

  2. -BELO, O., GONÇALVES, R., SARAIVA, J., “Establishing Energy Consumption Plans for Green Star-Queries in Data Warehousing Systems”, The 2015 IEEE International Conference on Green Computing and Communications (GreenCom 2015), Sydney, Australia, December, 11-13, 2015.

  3. -SANTOS, V., BELO, O., “Using Relational Algebra on the Specification of Real World ETL Processes”, In Proceedings of 2015 IEEE International Conference on Computer and Information Technology; Ubiquitous Computing and Communications; Dependable, Autonomic and Secure Computing; Pervasive Intelligence and Computing, Liverpool, England, UK, 26-28 October, 2015.

  4. -GUIMARAES, M., SARAIVA, J., BELO, O., “Categorização do Consumo de Energia em Sistemas de Povoamento de Data Warehouses”, 15º Conferência da Associação Portuguesa de Sistemas de Informação (CAPSI‘2015), Lisboa, Portugal, October, 2-3, 2015.

  5. -BELO, O., GOMES, C., OLIVEIRA, B., MARQUES, R., SANTOS, V., “Automatic Generation of ETL Physical Systems from BPMN Conceptual Models”, In Proceedings of 5th International Conference on Model & Data Engineering (MEDI‘2015), Rhodes Island, Greece, September 26-28, 2015.

  6. -BELO, O., OLIVEIRA, B., MEDEIROS, M., LEITE, M., FARIA, P., “Improving Selective Collection of Urban Waste Using a Business Intelligence System”, 3rd International Conference WASTES: Solutions, Treatments and Opportunities (WASTES‘2015), Viana do Castelo, Portugal, September 14-16, 2015.

  7. -BELO, O., GOMES, C., OLIVEIRA, B., MARQUES, R., SANTOS, V., “Using a Domain-Specific Language to Enrich ETL Schemas”, In Proceedings of 19th East-European Conference on Advances in Databases and Information Systems (ADBIS‘2015), Futuroscope, Poitiers - France, September 8-11, 2015.

  8. -OLIVEIRA, B., BELO, O., “A Domain-Specific Language for ETL Patterns Specification in Data Warehousing Systems”, 17th Portuguese Conference on Artificial Intelligence (EPIA‘2015), Knowledge Discovery and Business Intelligence Track, Coimbra, Portugal,  September, 8-11, 2015.

  9. -OLIVEIRA, B., SANTOS, V., GOMES, C., MARQUES, R., BELO, O., “Conceptual-Physical Bridging – From BPMN Models to Physical Implementations on Kettle” (Demo) In CEUR Workshop Proceedings of the 13th International Conference on Business Process Mangement (BPM‘2015), Innsbruck, Austria, August 31 - September 3, 2015.

  10. -OLIVEIRA, B., BELO, O., “Task Clustering on ETL Systems - A Pattern-Oriented Approach”, 4th International Conference on Data Management Technologies and Applications (DATA‘2015), Colmar, Alsace, France, July, 20-22, 2015.

  11. -BELO, O., GOMES, C., OLIVEIRA, B., MARQUES, R., SANTOS, V., “RAID-B2K, Transforming BPMN Conceptual Schemas into Kettle Execution Primitives" (Extended Abstract), In 27th European Conference  Operational Research, DSS Stream, Glasgow, Scotland, July 12-15, 2015. 

  12. -COSTA, E., BELO, O., “An Usage Preferences Ontology for OLAP Systems" (Extended Abstract), In 27th European Conference  Operational Research, DSS Stream, Glasgow, Scotland, July 12-15, 2015. 

  13. -MARTINS, J., BELO, O., “7to77, A New Database Querying Experience”, 7th International Conference on Education and New Learning Technologies (Edulearn‘2015), Barcelona, Spain,  July, 6-8, 2015.

  14. -BELO, O., SILVA, D., “An Artificial Tutor for Teaching Portuguese Using the Method of João de Deus”, 10th International Conference on e-Learning (ICEL‘2015), Nassau, The Bahamas, June 25-26, 2015.

  15. -ROCHA, D., BELO, O., “Integrating Usage Analysis on Cube View Selection – An Alternative Method”, International Journal on Decision Support Systems, Vol. 1, No. 2, pp 228-246, Inderscience Enterprises Ltd., 2015.


2014 (^)


  1. -MARQUES, P., BELO, O., “Giving Predictive Abilities to OLAP Systems’ Caches”, International Journal on Advances in Intelligent Systems, vol 7 no 3 & 4, pp. 739-750, 2014

  2. -GONÇALVES, R., SARAIVA, J., BELO, O., “Defining Energy Consumption Plans for Data Querying Processes”, In Proceedings of The 4th IEEE International Conference on Sustainable Computing and Communications (SustainCom 2014), Sydney, Australia, 3-5 December, 2014.

  3. -CUZZOCREA, A., BELO, O., OLIVEIRA, B., “Modeling and Supporting ETL Processes via a Pattern-Oriented, Task-Reusable Framework”, In Proceedings of IEEE International Conference on Tools with Artificial Intelligence (ICTAI), Limassol, Cyprus, 10-12 November, 2014.

  4. -BELO, O., FARIA, J.L., RIBEIRO, A.N., OLIVEIRA, B., SANTOS, V., “Modeling E-Government Processes Using YAWL - Half-way Towards Their Effective Real Implementation”, In Proceedings of  8th International Conferences on Theory and Practice of Electronic Governance, Guimarães, Portugal, 27-30 Oct, 2014.

  5. -GUIMARÃES, M., BELO, O., “Materialização de Esquemas Conceptuais de Sistemas de Povoamento para Data Warehouses”, In Proceedings of VI Congreso Internacional sobre Aplicación de Tecnologías de la Información y Comunicaciones Avanzadas (ATICA2014), Universidad de Alcalá, Spain, 29-31 Oct, 2014.

  6. -GONÇALVES, R., SARAIVA, J., BELO, O., “Definição de Planos de Consumo Energético para Queries em Sistemas de Bases de Dados”, In Proceedings of VI Congreso Internacional sobre Aplicación de Tecnologías de la Información y Comunicaciones Avanzadas (ATICA2014), Universidad de Alcalá, Spain, 29-31 Oct, 2014.

  7. -MOTA, G., FERNANDES, J., BELO, O., “Usage Signatures Analysis - An Alternative Method for Preventing Fraud in e-Commerce Applications”, In Proceedings of the 2014 International Conference on Data Science and Advanced Analytics (DSAA’2014), Shanghai, China, 30 Oct--01Nov, 2014.

  8. -SANTOS, V., BELO, O., “Modelling ETL Conciliation Tasks Using Relational Algebra Operators”, In Proceedings of the European Symposium on Computer Modeling and Simulation (EMS‘2014), Pisa, Italy, 21–23 October, 2014.

  9. -GOMES, C., OLIVEIRA, B., BELO, O., “Especificação do Comportamento de Padrões ETL”, In Proceedings of 14ª Conferência da Associação Portuguesa de Sistemas de Informação (CAPSI‘2014), Santarém, Portugal, 3-4 Outubro, 2014.

  10. -RIBEIRO, J., BELO, O., “Pocket-cubes, bringing multidimensional data views to mobile platforms”, IEEE International Conference on Systems, Man, and Cybernetics (SMC‘2014), San Diego, CA, USA, October 5-8, pp. 3555-3560, 2014.

  11. -OLIVEIRA, B., BELO, O., CUZZOCREA, A., “A Pattern-Oriented Approach for Supporting ETL Conceptual Modelling and its YAWL based Implementation”, In Proceedings of 3rd International Conference on Data Management Technologies and Applications (DATA’2014), Vienna, Austria, 29-31 August, 2014.

  12. -GONÇALVES, R., SARAIVA, J., BELO, O., “Em Prol do Estabelecimento de Planos de Consumo Energético para Queries em Ambientes de Centro de Dados”, Inforum Simpósio de Informática 2014, Porto, Portugal, 4-5 September, 2014. (communication)

  13. -GUIMARÃES, M., BELO, O., “Geração Automática de Esqueletos para Sistemas ETL”, In Proceedings of XIX Jornadas de Ingeniería del Software y Bases de Datos (JISBD’2014), Jornadas Sistedes 2014, Cádiz, 16-19 de Septiembre, España, 2014.

  14. -OLIVEIRA, B., BELO, O., “On the Conceptualization of ETL Patterns - A Reo Approach”, In Proceedings of 18th International Database Engineering & Applications Symposium (IDEAS'2014), Instituto Superior de Engenharia do Porto (ISEP), July 7-9, Porto, Portugal, 2014.

  15. -BELO, O., MOTA, G., FERNANDES, J., “A Signature Based Method for Fraud Detection on E-Commerce Scenarios”, In Proceedings of European Conference on Data Analysis (ECDA’2014), Jacobs University, Bremen, Germany, 2-4 July, 2014. (extended abstract)

  16. -BELO, O., RODRIGUES, P., BARROS; R., CORREIA, H., “Restructuring Dynamically Analytical Dashboards Based on Usage Profiles”, 21st International Symposium on Methodologies for Intelligent Systems (ISMIS'2014), Roskilde, Denmark, 25-27 June, 2014.

  17. -SANTOS, V., SILVA, R., BELO, O., “Towards a Low Cost ETL System”, In International Journal of Database Management Systems (IJDMS), Vol. 6, No. 2, 2014.

  18. -OLIVEIRA, B., BELO, O., “ETL Patterns on YAWL - Towards to the Specification of Platform-independent Data Warehousing Populating Processes”, In Proceedings of 16th International Conference on Enterprise Information Systems (ICEIS’2014), Lisbon, Portugal, 27-30 April, 2014.


2013 (^)


  1. -OLIVEIRA, B., BELO, O., “Using Reo on ETL Conceptual Modelling - A First Approach”, In Proceedings of ACM Sixteenth International Workshop On Data Warehousing and OLAP
    (DOLAP’ 2013), San Francisco Airport Marriot Waterfront, Burlingame, CA, USA, October 28th, 2013.

  2. -PINTO, M., BELO, O., “Allocating Data Cubes on a Grid Environment - Endorsing an Alternative Approach”, In Proceedings of IEEE International Conference on Systems, Man, and Cybernetics (SMC’2013), Midland Hotel, Manchester, UK, 13-16 October, 2013.

  3. -BELO, O., CUNHA, J., FERNANDES, J.P., MENDES, J., PEREIRA, R., SARAIVA, J., “QuerySheet: A bidirectional query environment for model-driven spreadsheets”, VL/HCC 2013: 199-200

  4. -RIBEIRO, D., SANFINS, A., BELO, O., “Applying Support Vector Machines for Predicting The Impact of Raw Effluents Variation in a Wastewater Treatment Plant”, In Proceedings of 2nd International Conference WASTES: Solutions, Treatments and Opportunities (WASTES’2013), Braga, Portugal, September 11-13, 2013.

  5. -SANTOS, V., BELO, O., “Modeling ETL Data Quality Enforcement Tasks Using Relational Algebra Operators”, In Proceedings of  5th Conference on ENTERprise Information Systems (CENTERIS), Lisbon, Portugal, October 23-25, 2013.

  6. -OLIVEIRA, B., SANTOS, V., BELO, O., “Pattern-based ETL conceptual modelling”, In Proceedings of 3rd International Conference on Model & Data Engineering (MEDI’2013), Amantea, Calabria, Italy, September 25-27, 2013.

  7. -OLIVEIRA, B., BELO, O., “Approaching ETL Conceptual Modelling and Validation Using BPMN and BPEL”, In Proceedings of 2nd International Conference on Data Management Technologies and Applications (DATA’2013), Reykjavik, Iceland, July 29-31, 2013.

  8. -BELO, O., MONSANTO, P., LOURENÇO, A., “Signature Based Credentials - An Alternative Method for Validating Student Access in eLearning Systems”, In Proceedings of 12th European Conference on e-Learning (ECEL’2013), Sophia Antipolis, France, 30-31 October, 2013.

  9. -OLIVEIRA, B., SANTOS, V., BELO, O., “Processing XML with Java – A Performance Benchmark”, In International Journal of New Computer Architectures and Their Applications (IJNCAA), Vol. 3, No. 1, 2013.

  10. -BELO, O., RODRIGUES, P., BARROS; R., “Adaptive Dashboarding - Reflecting Usage Preferences in OLAP”, In Proceedings of European Conference on Data Analysis (ECDA’2013), Luxembourg, 10-12 July, 2013. (extended abstract)

  11. -BELO, O., RODRIGUES, P., BARROS; R., “Automatic Personalization of Analytical Dashboards”, In Proceedings of the EWG-DSS THESSALONIKI-2013 WORKSHOP “Exploring New Directions for Decisions in the Internet Age“, F.Dargam, B.Delibasic, J.E.Hernández, S.Liu, J. Papatanasiou, R.Ribeiro, P.Zaraté (editors), Thessaloniki, GREECE, May 29-31, 2013. (extended abstract)

  12. -SILVA, D., FERNANDES, J.M., BELO, O., “Assisting Data Warehousing Populating Processes Design Through Simulation Using Coloured Petri Nets”, In Proceedings of 3rd Industrial Conference on Simulation and Modeling Methodologies, Technologies and Applications (SIMULTECH’ 2013), Reykjavik, Iceland, July 29-31, 2013.

  13. -RIBEIRO, D., SANFINS, A., BELO, O., “Wastewater Treatment Plant Performance Prediction with Support Vector Machines”, In Proceedings of 13th Industrial Conference on Data Mining (ICDM’ 2013), LNAI Springer, New York, USA July 16-21, 2013.

  14. -SANTOS, J., BELO, O., “Estimating Risk Management in Software Engineering Projects”, In Proceedings of 13th Industrial Conference on Data Mining (ICDM’ 2013), LNAI Springer, New York, USA July 16-21, 2013.

  15. -OLIVEIRA, B., BELO, O., “Modelação de Processos de ETL com Meta-Modelos em BPMN”, In Proceedings of 8th Iberian Conference on Information Systems and Technologies (CISTI’2013), Lisbon, Portugal, June 19-22, 2013.

  16. -OLIVEIRA, B., BELO, O., “ETL Standard Processes Modelling - A Novel BPMN Approach”, In Proceedings of 5th International Conference on Enterprise Information Systems (ICEIS’2013), Angers, France, 4-7 July, 2013.

  17. -OLIVEIRA, J., BELO, O., “When Churn Happens in a Middle East Telecom Operator”, In Proceedings of The Third International Conference on Digital Information Processing and Communications (ICDIPC’ 2013), Dubai, UAE, Jan. 30 – Feb. 1, 2013.

  18. -OLIVEIRA, B., SANTOS, V., BELO, O., “Performance Analysis of Java Apis for Xml Processing”, In Proceedings of The Third International Conference on Digital Information Processing and Communications (ICDIPC’ 2013), Dubai, UAE, Jan. 30 – Feb. 1, 2013.


2012 (^)


  1. -SILVA, D., BELO, O., FERNANDES, J. M.,“Colored Petri Nets in the Simulation of ETL Standard Tasks”, In Proceedings of 26th European Simulation and Modelling Conference (ESM'2012), FOM, Essen, Germany, October 22-24, 2012.

  2. -OLIVEIRA, B., BELO, O., “BPMN Patterns for ETL Conceptual Modelling and Validation”, In Proceedings of The 20th International Symposium on Methodologies for Intelligent Systems (ISMIS’2012), Macau, December 4-7, 2012.

  3. -MARQUES, P., BELO, O., “Adaptive OLAP Caching, Towards a better quality of service in analytical systems”, In Proceedings of The Second International Conference on Business Intelligence and Technology (BUSTECH’2012), Nice, France, July 22-27, 2012.

  4. -SANTOS, J., BELO, O., “Introducing Analytical Methods and Predictive Models in Project Management Activities”, In The 36th Annual Conference of the German Classification Society on Data Analysis (GFKL’2012), Machine Learning and Knowledge Discovery, Hildesheim, Germany, August 1-3, 2012. (Extended Abstract)

  5. -CARVALHO, M., SAMPAIO, P., BELO, O., “Discovering Process Certification Tendencies”, In The 36th Annual Conference of the German Classification Society on Data Analysis (GFKL’2012), Machine Learning and Knowledge Discovery, Hildesheim, Germany, August 1-3, 2012. (Extended Abstract)        

  6. -ALVES, R., FERREIRA, P., RIBEIRO, J., BELO, O., “Detecting Abnormal Patterns in Call Graphs based on the Aggregation of Relevant Vertex Measures”, In Proceedings of 12th Industrial Conference on Data Mining (ICDM’2012), Berlin, Germany, July 16 - 20, 2012.

  7. -CARVALHO, M., SAMPAIO, P., BELO, O., “Descoberta de Padrões num Sistema de Certificação de Empresas”, 7th Iberian Conference on Information Systems and Technologies (CISTI'2012 ), Madrid, Spain, 20-23, June, 2012.

  8. -FERNANDES, J., BELO, O., “Discovering Possible Patterns Associations Among Drug Prescriptions”, In Challenges at the Interface of Data Analysis, Computer Science, and Optimization - Proceedings of the 34th Annual Conference of the Gesellschaft für Klassifikation, V., Wolfgang Gaul, Andreas Geyer-Schulz, Lars Schmidt-Thieme, Jonas Kunze (Eds.), pp 465-473, Karlsruhe, July 21 - 23, 2010. Studies in Classification, Data Analysis, and Knowledge Organization Springer 2012. 


2011 (^)


  1. -SANTOS, V., BELO, O., “Slowly Changing Dimensions Specification - A Relational Algebra Approach”, In International Conference on Advances in Communication and Information Technology (CIT 2011), Amsterdam, Netherlands, December 01-02, 2011.

  2. -WANZELLER, C., BELO, O., “Usage Cases, an Useful Way to Improve Effectiveness of e-Learning Web Based Platforms”, In 10th European Conference on e-Learning (ECEL 2011), Brighton Business School, University of Brighton, Brighton, UK,  10-11 November, 2011.

  3. -BELO, O., “When Agents Make Suggestions About Readings”, In 10th European Conference on e-Learning ECEL-2011, Brighton Business School, University of Brighton, Brighton, UK,  10-11 November, 2011.

  4. -WANZELLER, C., BELO, O., “The Add-Value of Cases on WUM Plans Recommendation”, In 6th International Symposium Advances in Artificial Intelligence and Applications (AAIA'11), Szczecin, Poland, September 18-21, 2011.

  5. -BELO, O., MARQUES, A., “Archiving Business Operational Data Heritage”, In World Conference on Innovation and Software development (Insode’2011), Bahcesehir University, Istanbul, Turkey, September 02-04, 2011.

  6. -SANTOS, V., OLIVEIRA, B., SILVA, R., BELO, O., “Configuring and Executing ETL Tasks on GRID Environments - Requirements and Specificities”, In World Conference on Innovation and Software development (Insode’2011), Bahcesehir University, Istanbul, Turkey, September 02-04, 2011.

  7. -BELO, O., SANFINS, A., “Using Regression Trees for Raw Effluents Quality Prediction”, In Joint Conference of the German Classification Society (GfKl), Frankfurt am Main, Germany, August 31 to September 2, 2011. (Extended Abstract)

  8. -LOPES, J., BELO, O., VIEIRA, C., “Applying User Signatures on Fraud Detection in Telecommunications Networks”, 11th Industrial Conference on Data Mining (ICDM 2011), August 30 - September 3, Newark, USA, 2011.

  9. -BARROS, A., BELO, O., “Acolhimento de Corpus de Textos em Crioulos Orientais de Base Portuguesa num Sistema de Representação TEI”, In 12 Colóquio da ACBLPE - Associação de Crioulos de Base Lexical Portuguesa e Espanhola, Faculdade de letras da Universidade do Porto, Portugal, 7 e 8 de Julho, 2011.

  10. -LOURENÇO, A:, BELO, O., “Clickstream Data Warehousing for Web Crawlers Profiling”, In The 2011 International Conference of Computational Statistics and Data Engineering, World Congress on Engineering (WCE’2011), Imperial College, London, UK, 6-8 July, 2011.

  11. -SANTOS, V., BELO, O., “Using Relational Algebra On The Specification Of Slowly Changing Dimensions - A First Step”, In 6ª Conferência Ibérica de Sistemas e Tecnologias de Informação (CISTI’2011), Chaves, Portugal, 15-18 Junho, 2011.

  12. -BARROS, A., BELO, O., “Exploração de um Sistemas de Dados TEI de Corpora Textuais em Crioulos Orientais de Base Portuguesa”, 15º Colóquio da Lusofonia, Macau: quatro séculos de Lusofonia: Passado, Presente e Futuro, Instituto Politécnico de Macau, MACAU, China, 11-15 Abril, 2011.

  13. -SANTOS, V., BELO, O., “No Need to Type Slowly Changing Dimensions”, In Proceedings of IADIS International Conference Information Systems 2011, Avila, Spain, 11 - 13 March, 2011.

  14. -BARBOSA, R., BELO, O., “An Agent Task Force for Stock Trading”, In Proceedings of 9th International Conference on Practical Applications of Agents and Multi-Agent Systems, University of Salamanca, Salamanca, Spain, 6-8th April, 2011.

  15. -MARQUES, A., BELO, O., “Discovering Student Web Usage Profiles Using Markov Chains”, In EJEL - The Electronic Journal of e-Learning, Volume 9 Issue 1, ECEL 2010 special issue / Apr 2011  pp1‑114.

  16. -BARBOSA, R., BELO, O., “A Step-by-Step Implementation of a Multi-Agent Currency Trading System”, (Chapter 14), In Developments in Intelligent Agent Technologies and Multi-Agent Systems: Concepts and Applications, Goran Trajkovski (ed), IGI Global, 2011.

  17. -OLIVEIRA, B., BELO, O., “Identificação de Hierarquias Incompletas em Estruturas Multidimensionais de Dados”, CAPSI’2012, Actas da CAPSI'2012 - 12ª Conferência da Associação Portuguesa de Sistemas de Informação, Guimarães, Portugal, 7 Setembro, 2011.

  18. -CARVALHO, M., BELO, O., “Exploração de Cenários What-If em Plataformas de Processamento Analítico de Dados”, CAPSI’2012, Actas da CAPSI'2012 - 12ª Conferência da Associação Portuguesa de Sistemas de Informação, Guimarães, Portugal, 7 Setembro, 2011.

  19. -SANTOS, V., OLIVEIRA, B., SILVA, R., BELO, O., “Distribuição de Tarefas ETL em Ambientes GRID”, CAPSI’2011, Actas da CAPSI'2011 - 11ª Conferência da Associação Portuguesa de Sistemas de Informação, Lisboa, Portugal, 19-21 Outubro, 2011.

  20. -ROCHA, D., BELO, O., “Computação de Cubos Icebergue Orientada por Sessões OLAP”, Actas do INFORUM’2011, Simpósio de Informática, Coimbra, Portugal, 8-9 Setembro, 2011.


2010 (^)


  1. -GUERREIRO, N., BELO, O., “Predicting the Performance of a GRID Environment: An Initial Effort to Increase Scheduling Efficiency”, In International Journal of Grid and Distributed Computing (IJGDC), Science & Engineering Research Support soCiety, Vol. 3, No. 1, March, 2010. ISSN 2005-4262.

  2. -FERNANDES, J., BELO, O., “Descoberta de Padrões de Prescrições de Medicamentos” (Discovering Patterns on Medication Prescriptions), (Chapter 9) In Sistemas e Tecnologias de Informação na Saúde, ROCHA, A., ed, Edições Universidade Fernando Pessoa, 2010. (in Portuguese)

  3. -BARBOSA, R., BELO, O., “Multi-Agent Forex Trading System”, (Chapter 5), In Agent and Multi-Agent Technology for Internet and Enterprise Systems”, Studies in Computational Intelligence, Volume 289/2010, 91-118, Springer, 2010.

  4. -MARQUES, A., BELO, O., “Discovering Usage Profiles on Web Based e-Learning Platforms Using Markov Chains”, In Proceedings of 9th European Conference on e-Learning (ECEL’2010), Instituto Superior de Engenharia do Porto, Porto, Portugal, 4-5 November, 2010.

  5. -BELO, O., “Improving Diagnosis Processes through Multidimensional Analysis in Medical Institutions”, In Proceedings of the International Conference on Technology and Medical Sciences (TMSi’2010), Faculdade de Engenharia da Universidade do Porto, Porto, Portugal, 21-23 October, 2010.

  6. -GUIMARÃES, N., BELO, O., “Evaluating the Quality of Service of a Data Warehousing Systems”, In Proceedings of IADIS International Conference APPLIED COMPUTING (AC’2010), Timisoara, Romania, 14-16 October, 2010.

  7. -LOUREIRO, J., BELO, O., “The M-OLAP Cube Selection Problem: A Hyper-polymorphic Algorithm Approach”, In Proceedings of Intelligent Data Engineering and Automated Learning - IDEAL 2010, 11th International Conference, Paisley, UK, September 1-3, 2010.

  8. -BARBOSA, R., BELO, O., “The Agent-Based Hedge Fund”, In Proceedings of The 2010 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT-10), York University, Toronto, Canada, August 31 - September 3, 2010.

  9. -FERNANDES, J., BELO, O., “Discovering Possible Patterns Associations Among Drug Prescriptions”, In Proceedings of 34th Annual Conference of the German Classification Society (GfKl’2010), Karlsruhe, July 21 -23, 2010. (Extended Abstract)

  10. -FERNANDES, J., BELO, O., “Descoberta de Padrões de Prescrições de Medicamentos” (Discovering Patterns on Medication Prescriptions), 5ª Conferência Ibérica de Sistemas e Tecnologias de Informação (CISTI'2010), 16-19 de June, Santiago de Compostela, Spain, 2010. (in Portuguese)

  11. -MARQUES, P., BELO, O., “Previsão de Conteúdos de Caches para Sistemas OLAP”, Actas da 10ª Conferência da Associação Portuguesa de Sistemas de Informação, Escola Superior de Tecnologia e Gestão, Instituto Politécnico de Viana do Castelo, Viana do Castelo, Portugal, 20--22 October, 2010. (in Portuguese). 


2009 (^)


  1. -BARBOSA, R., BELO, O., “A Step-By-Step Implementation of a Hybrid USD/JPY Trading Agent”, International Journal of Agent Technologies & Systems, Vol.1, Nº2, April-June, IGI Publishing, 2009.

  2. -ALVES, R., RIBEIRO, J., BELO, O., “Mining Significant Change Patterns in Multidimensional Spaces”, Special Issue of International Journal of Business Intelligence and Data Mining (IJBIDM) on OLAP Intelligence: Meaningfully Coupling OLAP and Data Mining Tools and Algorithms, 2009. 

  3. -BARBOSA, R., BELO, O., “A Diversified Investment Strategy Using Autonomous Agents”, In Advances in Data Analysis, Data Handling and Business Intelligence, Fink, A., Lausen, B., Seidel, W., Ultsch, A., eds., GFKL’2008 Springer Pos Conference Book, Springer, 2009.

  4. -GUERREIRO, N., BELO, O., “Predicting the Performance of a GRID Environment: An Initial Effort To Increase Scheduling Efficiency”, In Young-Hoon Lee, Tai-Hoon Kim, Wai-Chi Fang, Dominik Slezak (Eds.): Future Generation Information Technology, First International Conference, FGIT 2009, Jeju Island, Korea, December 10-12, 2009. Proceedings. Lecture Notes in Computer Science 5899 Springer 2009,International Convention Center Jeju, Jeju Island, Korea, December 10 - 12, 2009.

  5. -LOURENÇO, A., BELO, O., “Web Crawler Profiling and Containment Trough Navigation Pattern Mining”, in Proceedings of the IADIS WWW/Internet 2009, 19-22 November, Rome, Italy, 2009.

  6. -FARINHA, J., TRIGUEIROS, M., AND BELO, O., “Using inheritance in a metadata based approach to data quality assessment”, In Proceeding of the First international Workshop on Model Driven Service Engineering and Data Quality and Security, Hong Kong, China, November 06 - 06, 2009.

  7. -MOREIRA, J., DUARTE, E., BELO, O., “A Decision Support System for Time Adjustments”, In Proceedings of 13th Euro Working Group on Transportation Meeting (EWGT2009). September 23-25, Pádua, Italy, 2009.

  8. -BARBOSA, R., BELO, O., “Lazy Classification Using an Optimized Instance-Based Learner”, In Proceedings of 10th International Conference on Intelligent Data Engineering and Automated Learning, University of Burgos, Burgos, Spain, September 23-26, 2009.

  9. -DUARTE, E., MOREIRA, J., BELO, O., “Exploração de Técnicas de Classificação Associativa no Planeamento de Horários de Transportes Públicos”. Actas da CAPSI'2009 - 9ª Conferência da Associação Portuguesa de Sistemas de Informação, Instituto Politécnico de Viseu, Viseu, Portugal, 28--30 October, 2009. (in Portuguese)


2008 (^)


  1. -ALVES, R., RIBEIRO, J., BELO, O., HAN, J., “Ranking Gradients in Multi-Dimensional Spaces”, (Chapter 11) In Complex Data Warehousing and Knowledge Discovery for Advanced Retrieval Development: Innovative Methods and Applications, Series Advances in Data Warehousing and Mining, IGI Global, 2008.

  2. -LOUREIRO, J., BELO, O., “Selecting and Allocating Cubes in Multi-Node OLAP Systems: An Evolutionary Approach”, (Chapter 6) In Progressive Methods in Data Warehousing and Business Intelligence: Concepts and Competitive Analytics. Ed. Taniar, D., IGI Global, 2008.

  3. -LOUREIRO, J., BELO, O., “Swarm Quant’ Intelligence for Optimizing Multi-Node OLAP Systems”, (Chapter 7) In Progressive Methods in Data Warehousing and Business Intelligence: Concepts and Competitive Analytics. Ed. Taniar, D., IGI Global, 2008.

  4. -BARBOSA, R., BELO, O., “An Intelligent USD/JPY Trading Agent”, ALAMAS & ALAG: Adaptive and learning agents and MAS. In proceedings of the Workshop of the Seventh International Conference on Autonomous Agents and Multiagent Systems (AAMAS'2008), May, 12th 2008, Estoril, Portugal.

  5. -BARBOSA, R., BELO, O., “Autonomous Forex Trading Agents”, In proceedings of the 8th Industrial Conference on Data Mining ICDM´2008 July 16-18, 2008, Leipzig, Germany.

  6. -DEUSDADO, L., BELO, O., FERNANDES, A., “Pedestrian behavioral simulation in real 3D environments”. In proceedings of the 3IA'2008, The 11th International Conference on Computer Graphics and Artificial Intelligence, Athens (GREECE), May 30-31, 2008.

  7. -BARBOSA, R., BELO, O., “Algorithmic Trading Using Intelligent Agents”, In proceedings of the 2008 International Conference on Artificial Intelligence, Las Vegas, Nevada, USA, July 14-17, 2008.

  8. -BARBOSA, R., BELO, O., “Autonomous Forex Trading Agents – A Diversified Investment Strategy Using Autonomous Agents”, In Proceedings of the 32th Annual Conference of the German Classification Society (GfKl’2008), Hamburg, Germany, July 16-18, 2008. (Extended Abstract)

  9. -DEUSDADO, L., BELO, O., FERNANDES, A., “Simulação Comportamental de Pedestres em Ambientes 3D Desconhecidos”, In proceedings of the Conferencia Ibérica de Sistemas y Tecnologías de la Información, Vigo, Espanha, 2008.

  10. -DEUSDADO, L., FERNANDES, A., BELO, O., “Path Planning for Complex 3D Multilevel Environments”, Spring Conference in Computer Graphics, Apr. 2008.

  11. -MOURA, J., BELO, O., “Sistemas de Dados em XML – Dos Sistemas Operacionais aos Sistemas de Processamento Analítico”. Actas da CAPSI'2008 - 8ª Conferência da Associação Portuguesa de Sistemas de Informação, Setúbal, Portugal, 29--31 October, 2008. (in Portuguese)


2007 (^)


  1. -LOURENÇO, A., BELO, O., “Applying Clickstream Data Mining to Real-Time Web Crawler Detection and Containment Using ClickTips Platform”, In Advances in Data Analysis, Studies in Classification, Data Analysis, and Knowledge Organization, Bock, Hans-Hermann, Gaul, Wolfgang, Vichi, Maurizio eds., pp 351-358, Springer, 2007.

  2. -LOUREIRO, J., BELO, O., “Swarm Intelligence in Cube Selection and Allocation for Multi-node OLAP Systems”, Advances and Innovations in Systems, Computing Sciences and Software Engineering, Elleithy, K., (ed), Springer, 2007.

  3. -WANZELLER, C., BELO, O., “Similarity Assessment in a CBR Application for Clicstream Data Mining Plans Selection”, In Proceedings of the Ninth International Conference on Enterprise Information Systems (ICEIS‘2007), Funchal, Madeira, Portugal, June, 2007.

  4. -LOUREIRO, J., BELO, O., “Optimization of Distributed OLAP Cubes With an Adaptive Simulated Annealing Algorithm”, ICSOFT 2007, 2nd International Conference on Software and Data Technologies, Barcelona, Spain, Julho, 2007.

  5. -ALVES, R., BELO, O., RIBEIRO, J., “Mining Top-K Multidimensional Gradients”, 9th International Conference DaWaK 2007, Data Warehousing and Knowledge Discovery, LMCS 4654, pp 375-384, Regensburg, Germany, September, 2007.

  6. -ALVES, R., BELO, O., COSTA, F., “Effective OLAP Mining of Evolving Data Marts”, IDEAS'07, Eleventh International Database Engineering & Applications Symposium, Banff, Canada September, 2007.

  7. -LOUREIRO, J., BELO, O., “A Metamorphosis Algorithm for the Optimization of a Multi-node OLAP System”, Progress in Artificial Intelligence, 13th Portuguese Conference on Artificial Intelligence, EPIA'2007, LNAI 4874, pp 383-394, Guimarães, Portugal, Dezembro, 2007.

  8. -FERREIRA, P., ALVES, R., BELO, O., RIBEIRO, J., “Detecting Telecomunications Fraud based on Signature Clustering Analysis”, New Trends in Artificial Intelligence, Selection Papers, 13th Portuguese Conference on Artificial Intelligence, EPIA'2007, pp 428-440, Guimarães, Portugal, Dezembro, 2007.

  9. -RIBEIRO, J., BELO, O., “Estruturas Analíticas Compressas como Sistemas de Dados em Plataformas Móveis com Recursos Limitados”, CISTI'2007, 2ª Conferência Ibérica de Sistemas e Tecnologias de Informação, UFP, Porto, Portugal, 21 a 23 de Junho, 2007.

  10. -LOURENÇO, A., SIMÕES, A., BELO, O., “Evaluating Web Site Structure based on Navigation Profiles and Site Topology”, GFKL'2007, The 31st Annual Conference of the German Classification Society on Data Analysis, Machine Learning, and Applications, Freiburg, Germany, March, 2007. (Extended abstract)

  11. -LOUREIRO, J., BELO, O., “Evaluating Intra-Site Crawling Profiles”, GFKL'2007, The 31st Annual Conference of the German Classification Society on Data Analysis, Machine Learning, and Applications, Freiburg, Germany, March, 2007. (Extended abstract)

  12. -ALVES, R., FERREIRA, P., BELO, O., RIBEIRO, J., “Revealing Telecommunications Fraud with Graph Mining”, GFKL'2007, The 31st Annual Conference of the German Classification Society on Data Analysis, Machine Learning, and Applications, Freiburg, Germany, March, 2007. (Extended abstract)

  13. -COSTA, A., BELO, O., “Avaliação de Dados em Sistemas de Data Warehousing”. Actas da CAPSI'2006 - 7ª Conferência da Associação Portuguesa de Sistemas de Informação, Aveiro, Portugal, 17--19 January, 2007. (in Portuguese)

  14. -RIBEIRO, J., BELO, O., “Compressão de Estruturas Multidimensionais de Dados com vista ao seu Armazenamento em Plataformas Móveis de Pequena Dimensão”. Actas da CAPSI'2006 - 7ª Conferência da Associação Portuguesa de Sistemas de Informação, Aveiro, Portugal, 17--19 January, 2007. (in Portuguese)


2006 (^)


  1. -LOUREIRO, J., BELO, O., “An Evolutionary Approach to the Selection and Allocation of Distributed Cubes”. In Proceedings of The Tenth International Database Engineering & Applications Symposium (IDEAS’2006), Dec. 11-14, Delhi, India, 2006.

  2. -WANZELLER, C., BELO, O., “Clickstream Data Mining Assistance: A Case-Based Reasoning Task Model”. In Proceedings of The 1st International Conference on Software and Data Technologies (ICSOFT’2006). Setúbal, Portugal, Setembro, 2006.

  3. -ALVES, R., FERREIRA, P., BELO, O., LOPES, J., RIBEIRO, J., CORTESÃO, L., MARTINS, F., “Discovering Telecom Fraud Situations through Mining Anomalous Behavior Patterns”. In proceedings of the Data Mining for Business Applications Workshop included in The Twelfth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD’2006), Philadelphia, USA , 20 – 23 August, 2006.  

  4. -LOUREIRO, J., BELO, O., “Evaluating Maintenance Cost Computing Algorithms for Multi-Node OLAP Systems”. In XI Jornadas de Ingeniería del Software y Bases de Datos (JISBD’2006), Sitges, Barcelona, Espanha, Outubro, 2006.[pdf]

  5. -ALVES, R., BELO, O., “On the Computation of Maximal-Correlated Cuboids Cells”. In Proceedings of  the 8th International Conference on Data Warehousing and Knowledge Discovery (DaWak’2006), Krakow, Poland, September 4-8, 2006.

  6. -LOUREIRO, J., BELO, O., “Establishing more Suitable Distributed Plans for Multi Node OLAP Systems”. In Proceedings of  IEEE International Conference on Systems, Man, and Cybernetics (SMC’2006), Taipei, Taiwan, October 8-11, 2006.

  7. -LOURENÇO, A., BELO, O., “Catching Web Crawlers”. In the Act. Proceedings of  The Sixth International Conference on Web Engineering (ICWE’2006), Palo Alto, California, USA, July 11-14, 2006.

  8. -LOUREIRO, J., BELO, O., “Comparative Study of Genetic Algorithms Selection Schemes Performance when Applied to the Cube Selection Problem”. In Proceedings of The International conference on Knowledge Management in Organizations (KMO), Maribor, Slovenia. June 13-14, 2006.

  9. -WANZELLER, C., BELO, O., “Towards a More Suitable System for Web Usage Mining”. In  Proceedings of The International conference on Knowledge Management in Organizations (KMO), Maribor, Slovenia. June 13-14, 2006.

  10. -WANZELLER, C., BELO, O., “Improving Effectiveness on Clickstream Data Mining”. In Proceedings of  6th Industrial Conference on Data Mining (ICDM´2006), Leipzig, Germany, July 14-15, 2006.

  11. -FERREIRA, P., ALVES, R., BELO, O., CORTESÃO, L., “Establishing Fraud Detection Patterns Based on Signatures”, In Proceedings of 6th Industrial Conference on Data Mining (ICDM´2006), Leipzig, Germany, July 14-15, 2006.

  12. -LOURENÇO, A., BELO, O., “Applying Clickstream Data Mining to Real-Time Web Crawler Detection and Containment”. In Proceedings of the 30th Annual Conference of the German Classification Society (GfK’2006l), Berlin, Germany, March 8-10, 2006.

  13. -WANZELLER, C., BELO, O., “Selecting clickstream data mining plans using a case-based reasoning application”. Proceedings of the “Data Mining and Information Engineering 2006 - Seventh International Conference on Data, Text and Web Mining and their Business Applications and Management Information Engineering”, Prague, Czech Republic, 11 - Julho 2006.

  14. -LOUREIRO, J., BELO, O., “A Discrete Particle Swarm Algorithm for OLAP Data Cube Selection”, In Proceedings of the 8th International Conference on Enterprise Information Systems (ICEIS’2006), May (24-27) in Paphos, Cyprus, May, 2006.

  15. -LOUREIRO, J., BELO, O., “Estimating Querying and Maintenance Costs for Restructuring Data Cubes”, In Proceedings of the The IASTED International Conference on Databases and Applications (DBA 2006), Innsbruck, Austria, February, 2006.

  16. -WANZELLER, C., BELO, O., “Recomendação de Planos de Mineração de Dados para Clickstreams”, Actas da 1ª Conferência Ibérica de Sistemas e Tecnologias de Informação (CISTI’2006), Esposende, Portugal. June 21-23, 2006.



 

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