Cooperation Among Opportunistic Agents on a Distributed Environment. - Orlando Belo; José Neves 001 (DAI, 1995)

Multi-Agent Systems Based Distributed Intelligent Simulation - A Case Study. - Orlando Belo; José Neves 001 (EUROSIM, 1995)

Resource Allocation on Agent Meta-Societies. - Alcino Cunha; Orlando Belo (EPIA, 1997)

Um Ambiente Computacional Distribuído para a Implementação de Sistemas Multiagente - Orlando Belo (1997)

Agents at Work on Medical Diagnostic Support Systems. - Orlando Belo (ESM, 1998)

Agents and classifiers a transaction logic approach. - Manuel Santos 001; José Neves 001; Orlando Belo (KES (3), 1998)

Gathering the Right Information at the Right Time-An Agent Based Approach to Data Warehouses Loading Processes. - Orlando Belo (ICEIS, 1999)

Monitoring Production Plants Activities in Real Time as a Way to Gather Decision Support Information in Advance. - Orlando Belo (ICEIS, 2000)

Agents Working on the Integration of Heterogeneous Information Sources in Distributed Healthcare Environments. - Ilídio Castro Oliveira; Orlando Belo; João Paulo da Silva Cunha (IBERAMIA-SBIA, 2000)

Agent-Based Knowledge Extraction Services Inside Enterprise Data Warehousing Systems Environments. - Anália Lourenço; Joaquim Gonçalves; Orlando Belo (DEXA Workshop, 2001)

Specializing Agents on Data Integration in Data Warehousing System Environment. - Joaquim Gonçalves; Anália Lourenço; Orlando Belo (ICEIS (1), 2001)

Assessing Web Usage Profiles. - Anália Lourenço; Orlando Belo (ICWI, 2003)

Utilização de Agentes na Identificação e Resolução de Situações Anómales em Processos de Povoamento de Data Warehouses. - Anália Lourenço; Orlando Belo (JISBD, 2003)

Um Sistema de Carregamento por Lotes de Conteúdos Web. - Leopoldo Oliveira e Silva; Joaquim Macedo 001; António Costa 001; Orlando Belo; Alexandre J. T. Santos (JISBD, 2003)

Mining Clickstream-Based Data Cubes. - Ronnie Alves; Orlando Belo (ICEIS (1), 2004)

Attenuating the Effect of Data Abnormalities on Data Warehouses. - Anália Lourenço; Orlando Belo (ICEIS (1), 2004)

Programming Relational Databases for Itemset Mining over Large Transactional Tables. - Ronnie Alves; Orlando Belo (EPIA, 2005)

A Hybrid Method for Discovering Distance-Enhanced Inter-Transactional Rules. - Pedro Gabriel Ferreira; Ronnie Alves; Paulo J. Azevedo; Orlando Belo (JISBD, 2005)

A Non-Linear Cost Model for Multi-Node OLAP Systems. - Jorge Loureiro; Orlando Belo (CAiSE Forum, 2006)

On the Computation of Maximal-Correlated Cuboids Cells. - Ronnie Alves; Orlando Belo (DaWaK, 2006)

Estimating Querying and Maintenance Costs for Restructuring Data Cubes. - Jorge Loureiro; Orlando Belo (Databases and Applications, 2006)

Applying Clickstream Data Mining to Real-Time Web Crawler Detection and Containment Using ClickTips Platform. - Anália Lourenço; Orlando Belo (GfKl, 2006)

A Discrete Particle Swarm Algorithm for OLAP Data Cube Selection. - Jorge Loureiro; Orlando Belo (ICEIS (1), 2006)

Clickstream data mining assistance a case-based reasoning task model. - Cristina Wanzeller; Orlando Belo (ICSOFT (2), 2006)

Catching web crawlers in the act. - Anália Lourenço; Orlando Belo (ICWE, 2006)

An Evolutionary Approach to the Selection and Allocation of Distributed Cubes. - Jorge Loureiro; Orlando Belo (IDEAS, 2006)

Establishing Fraud Detection Patterns Based on Signatures. - Pedro Gabriel Ferreira; Ronnie Alves; Orlando Belo; Luís Cortesão (ICDM, 2006)

Improving Effectiveness on Clickstream Data Mining. - Cristina Wanzeller; Orlando Belo (ICDM, 2006)

Evaluating Maintenance Cost Computing Algorithms for Multi-Node OLAP Systems. - Jorge Loureiro; Orlando Belo (JISBD, 2006)

Establishing more Suitable Distributed Plans for MultiNode-OLAP Systems. - Jorge Loureiro; Orlando Belo (SMC, 2006)

Mining Top-K Multidimensional Gradients. - Ronnie Alves; Orlando Belo; Joel Ribeiro (DaWaK, 2007)

A Metamorphosis Algorithm for the Optimization of a Multi-node OLAP System. - Jorge Loureiro; Orlando Belo (EPIA Workshops, 2007)

Similarity Assessment in a CBR Application for Clickstream Data Mining Plans Selection. - Cristina Wanzeller; Orlando Belo (ICEIS (2), 2007)

Optimization of Distributed OLAP Cubes With an Adaptive Simulated Annealing Algorithm. - Jorge Loureiro; Orlando Belo (ICSOFT (ISDM/EHST/DC), 2007)

Effective OLAP Mining of Evolving Data Marts. - Ronnie Alves; Orlando Belo; Fabio Costa (IDEAS, 2007)

A Diversified Investment Strategy Using Autonomous Agents. - Rui Pedro Barbosa; Orlando Belo (GfKl, 2008)

Algorithmic Trading Using Intelligent Agents. - Rui Pedro Barbosa; Orlando Belo (IC-AI, 2008)

Autonomous Forex Trading Agents. - Rui Pedro Barbosa; Orlando Belo (ICDM, 2008)

Path planning for complex 3D multilevel environments. - Leonel Deusdado; António Ramires Fernandes; Orlando Belo (SCCG, 2008)

Predicting the Performance of a GRID Environment: An Initial Effort to Increase Scheduling Efficiency. - Nuno Guerreiro; Orlando Belo (FGIT, 2009)

Lazy Classification Using an Optimized Instance-Based Learner. - Rui Pedro Barbosa; Orlando Belo (IDEAL, 2009)

A Step-By-Step Implementation of a Hybrid USD/JPY Trading Agent. - Rui Pedro Barbosa; Orlando Belo (Int. J. Agent Technol. Syst., 2009)

Mining significant change patterns in multidimensional spaces. - Ronnie Alves; Joel Ribeiro; Orlando Belo (Int. J. Bus. Intell. Data Min., 2009)

Ranking Gradients in Multi-Dimensional Spaces. - Ronnie Alves; Joel Ribeiro; Orlando Belo; Jiawei Han 001 (Complex Data Warehousing and Knowledge Discovery for Advanced Retrieval Development, 2010)

Discovering Possible Patterns Associations Among Drug Prescriptions. - Joana Fernandes; Orlando Belo (GfKl, 2010)

The Agent-Based Hedge Fund. - Rui Pedro Barbosa; Orlando Belo (IAT, 2010)

The M-OLAP Cube Selection Problem: A Hyper-polymorphic Algorithm Approach. - Jorge Loureiro; Orlando Belo (IDEAL, 2010)

Multi-Agent Forex Trading System. - Rui Pedro Barbosa; Orlando Belo (Agent and Multi-agent Technology for Internet and Enterprise Systems, 2010)

The Add-Value of Cases on WUM Plans Recommendation. - Cristina Wanzeller; Orlando Belo (FedCSIS, 2011)

Applying User Signatures on Fraud Detection in Telecommunications Networks. - João Lopes; Orlando Belo; Carlos Vieira (ICDM, 2011)

An Agent Task Force for Stock Trading. - Rui Pedro Barbosa; Orlando Belo (PAAMS, 2011)

Detecting Abnormal Patterns in Call Graphs Based on the Aggregation of Relevant Vertex Measures. - Ronnie Alves; Pedro Gabriel Ferreira; Joel Ribeiro; Orlando Belo (ICDM, 2012)

BPMN Patterns for ETL Conceptual Modelling and Validation. - Bruno Oliveira 001; Orlando Belo (ISMIS, 2012)

Approaching ETL Conceptual Modelling and Validation using BPMN and BPEL. - Bruno Oliveira 001; Orlando Belo (DATA, 2013)

Using REO on ETL conceptual modelling: a first approach. - Bruno Oliveira 001; Orlando Belo (DOLAP, 2013)

ETL Standard Processes Modelling - A Novel BPMN Approach. - Bruno Oliveira 001; Orlando Belo (ICEIS (1), 2013)

Wastewater Treatment Plant Performance Prediction with Support Vector Machines. - Daniel Ribeiro; António Sanfins; Orlando Belo (ICDM, 2013)

Estimating Risk Management in Software Engineering Projects. - Jaime Santos; Orlando Belo (ICDM, 2013)

Pattern-Based ETL Conceptual Modelling. - Bruno Oliveira 001; Vasco Santos 001; Orlando Belo (MEDI, 2013)

Assisting Data Warehousing Populating Processes Design through Modelling using Coloured Petri Nets. - Diogo Silva; João M. Fernandes 001; Orlando Belo (SIMULTECH, 2013)

Allocating Data Cubes on a Grid Environment Endorsing an Alternative Approach. - Miguel Pinto; Orlando Belo (SMC, 2013)

QuerySheet: A bidirectional query environment for model-driven spreadsheets. - Orlando Belo; Jácome Cunha; João Paulo Fernandes; Jorge Mendes 001; Rui Pereira; João Saraiva (VL/HCC, 2013)

Defining Energy Consumption Plans for Data Querying Processes. - Ricardo Gonçalves; João Saraiva; Orlando Belo (BDCloud, 2014)

A Pattern-Oriented Approach for Supporting ETL Conceptual Modelling and Its YAWL-based Implementation. - Bruno Oliveira 001; Orlando Belo; Alfredo Cuzzocrea (DATA, 2014)

Usage signatures analysis an alternative method for preventing fraud in E-Commerce applications. - Gabriel Mota; Joana Fernandes; Orlando Belo (DSAA, 2014)

A Signature Based Method for Fraud Detection on E-Commerce Scenarios. - Orlando Belo; Gabriel Mota; Joana Fernandes (ECDA, 2014)

Modelling ETL Conciliation Tasks Using Relational Algebra Operators. - Vasco Santos 001; Orlando Belo (EMS, 2014)

Modeling e-government processes using YAWL: half-way towards their effective real implementation. - Orlando Belo; José Luis Faria; António Nestor Ribeiro; Bruno Oliveira 001; Vasco Santos 001 (ICEGOV, 2014)

ETL Patterns on YAWL - Towards to the Specification of Platform-independent Data Warehousing Populating Processes. - Bruno Oliveira 001; Orlando Belo (ICEIS (1), 2014)

Modeling and Supporting ETL Processes via a Pattern-Oriented, Task-Reusable Framework. - Orlando Belo; Alfredo Cuzzocrea; Bruno Oliveira 001 (ICTAI, 2014)

On the conceptualization of ETL patterns: a Reo approach. - Bruno Oliveira 001; Orlando Belo (IDEAS, 2014)

Restructuring Dynamically Analytical Dashboards Based on Usage Profiles. - Orlando Belo; Paulo Rodrigues; Rui Barros; Helena Correia (ISMIS, 2014)

Pocket-cubes, bringing multidimensional data views to mobile platforms. - Jorge Ribeiro 001; Orlando Belo (SMC, 2014)

Using Relational Algebra on the Specification of Real World ETL Processes. - Vasco Santos 001; Orlando Belo (CIT/IUCC/DASC/PICom, 2015)

Using a Domain-Specific Language to Enrich ETL Schemas. - Orlando Belo; Claudia Gomes; Bruno Oliveira 001; Ricardo Marques; Vasco Santos 001 (ADBIS (Short Papers and Workshops), 2015)

Conceptual-Physical Bridging - From BPMN Models to Physical Implementations on Kettle. - Bruno Oliveira 001; Vasco Santos 001; Claudia Gomes; Ricardo Marques; Orlando Belo (BPM (Demos), 2015)

Task Clustering on ETL Systems - A Pattern-Oriented Approach. - Bruno Oliveira 001; Orlando Belo (DATA, 2015)

Establishing Energy Consumption Plans for Green Star-Queries in Data Warehousing Systems. - Orlando Belo; Ricardo Gonçalves; João Saraiva (DSDIS, 2015)

A Domain-Specific Language for ETL Patterns Specification in Data Warehousing Systems. - Bruno Oliveira 001; Orlando Belo (EPIA, 2015)

Automatic Generation of ETL Physical Systems from BPMN Conceptual Models. - Orlando Belo; Claudia Gomes; Bruno Oliveira 001; Ricardo Marques; Vasco Santos 001 (MEDI, 2015)

An Ontology for Describing ETL Patterns Behavior. - Bruno Oliveira 001; Orlando Belo (DATA, 2016)

Approaching ETL Processes Specification Using a Pattern-Based Ontology. - Bruno Oliveira 001; Orlando Belo (DATA (Revised Selected Papers), 2016)

Enriching What-If Scenarios with OLAP Usage Preferences. - Mariana Carvalho; Orlando Belo (KDIR, 2016)

Towards a Formal Validation of ETL Patterns Behaviour. - Bruno Oliveira 001; Orlando Belo; Nuno Macedo 001 (MEDI, 2016)

Modeling Agents Working on ETL Processes. - Nuno Gomes; Bruno Oliveira 001; Orlando Belo (PAAMS, 2016)

Modeling an opportunistic ETL agent based system using YAWL. - Nuno Gomes; Orlando Belo (SMC, 2016)

Evaluating Query Energy Consumption in Document Stores. - Duarte Duarte; Orlando Belo (AFRICATEK, 2017)

Validating ETL Patterns Feasability using Alloy. - Bruno Oliveira 001; Orlando Belo (DATA, 2017)

A Balanced Scorecard Approach for Evaluating the Utility of a Data Warehousing System. - Itilde Martins; Orlando Belo (EMCIS, 2017)

Conceiving Hybrid What-If Scenarios Based on Usage Preferences. - Mariana Carvalho; Orlando Belo (ICDSST, 2017)

Using Alloy for Verifying the Integration of OLAP Preferences in a Hybrid What-If Scenario Application. - Mariana Carvalho; Orlando Belo (KES-IDT (1), 2017)

Inception and Specification of What-If Scenarios Using OLAP Usage Preferences. - Mariana Carvalho; Orlando Belo (SOCO-CISIS-ICEUTE, 2017)

A Process Mining Approach for Discovering ETL Black Points. - Orlando Belo; Nuno Dias; Carlos Ferreira; Filipe Mota Pinto (WorldCIST (2), 2017)

On the specification of extract, transform, and load patterns behavior: A domain-specific language approach. - Bruno Oliveira 001; Orlando Belo (Expert Syst. J. Knowl. Eng., 2017)

A Core Ontology for Brazilian Higher Education Institutions. - Cleiton Silva; Orlando Belo (CSEDU (2), 2018)

A Step Foreword Historical Data Governance in Information Systems. - José Pedro Simão; Orlando Belo (EMCIS, 2018)

From ETL Conceptual Design to ETL Physical Sketching using Patterns. - Bruno Oliveira 001; Orlando Belo (ICEIS (1), 2018)

Improving Productive Processes Using a Process Mining Approach. - Ricardo Ribeiro; César Analide; Orlando Belo (WorldCIST (2), 2018)

Special Issue on Big Data and Digital Transformation. - José Luís Pereira; Orlando Belo; Pascal Ravesteijn (J. Grid Comput., 2018)

RAID-B2K, transforming BPMN conceptual schemas into Kettle execution primitives. - Orlando Belo; Vasco Santos 001; Bruno Oliveira 001; Claudia Gomes; Ricardo Marques (Int. J. Inf. Decis. Sci., 2018)

Discovering Analytical Preferences for Personalizing What-If Scenarios. - Mariana Carvalho; Orlando Belo (EPIA (2), 2019)

The Added Value of OLAP Preferences in What-If Applications. - Mariana Carvalho; Orlando Belo (KDIR, 2019)

An Upper Level for What-If Analysis. - Mariana Carvalho; Orlando Belo (IC3K, 2019)

ETL Development using Patterns: A Service-Oriented Approach. - Bruno Oliveira 001; Óscar Oliveira; Vasco Santos 001; Orlando Belo (ICEIS (1), 2019)

Well-Being Indexes - Privileged Tools for Smart Cities Governance. - Bruno Rebelo; Orlando Belo (SmartCity360°, 2019)

Evaluating the Utility of Human-Machine User Interfaces Using Balanced Score Cards. - Saulo Silva; Orlando Belo (EMCIS, 2020)

One-Class SVM to Identify Candidates to Reference Genes Based on the Augment of RNA-seq Data with Generative Adversarial Networks. - Edwin J. Rueda; Rommel Ramos; Edian F. Franco; Orlando Belo; Jefferson Morais (ICCSA (1), 2020)

Preventing Cardiovascular Disease Development Establishing Cardiac Well-Being Indexes. - Ana Duarte; Orlando Belo (PACBB, 2020)

Using BPMN for ETL Conceptual Modelling: A Case Study. - Bruno Oliveira 001; Óscar Oliveira; Orlando Belo (DATA, 2021)

Promoting Cardiovascular Health Using a Recommendation System. - Ana Duarte; Orlando Belo (MICAD, 2021)

ETL Logs Under a Pattern-Oriented Approach. - Bruno Oliveira 001; Óscar Oliveira; Orlando Belo (Int. J. Data Warehous. Min., 2021)

Cardiac well-being indexes: a decision support tool to monitor cardiovascular health. - Ana Duarte; Orlando Belo (J. Integr. Bioinform., 2021)

An Alternative Metric to Support Case Base Maintenance in Case-Based Reasoning Processes. - Ana Duarte; Orlando Belo (DCAI (1), 2022)

Domain and Semantic Modeling in the Context of Interactive Systems Development: User and Device Cases. - Saulo Silva; Orlando Belo (EMCIS, 2022)

A Service-Oriented Framework for ETL Implementation. - Bruno Oliveira 001; Mário Leite; Óscar Oliveira; Orlando Belo (EPIA, 2022)

Blending Case-Based Reasoning with Ontologies for Adapting Diet Menus and Physical Activities. - Ana Duarte; Orlando Belo (IntelliSys (3), 2022)

Learning from Failure: A Methodology for the Retrieve Stage of a Cardiovascular Case-Based Reasoning System. - Ana Duarte; Orlando Belo (MICAD, 2022)

Extracting Knowledge from Testaments - An Ontology Learning Approach. - Shahzod Yusupov; Anabela Barros; Orlando Belo (DCAI (1), 2023)

Reinforcing Assessment Processes Using Proactive Case-Based Reasoning Mechanisms. - Jaime Leite; Orlando Belo (HAIS, 2023)

Discovering Ontological Knowledge in Unstructured Recipes of a Portuguese Monk from the 16th Century. - Orlando Belo; Bruno Silva; Anabela Barros (KEOD, 2023)

Extracting Automatically a Domain Ontology from the "Book of Properties" of the Archbishop's Table of Braga. - José Pedro Carvalho; Orlando Belo; Anabela Barros (IDEAL, 2023)

Generating and Updating Supervised Data Mining Models on a Periodic Basis. - Ana Duarte; Orlando Belo (IntelliSys (3), 2023)

Overcoming traditional ETL systems architectural problems using a service-oriented approach. - Bruno Oliveira 001; Óscar Oliveira; Orlando Belo (Expert Syst. J. Knowl. Eng., 2023)

Clues for Improving Database Systems Quality-of-Service - A Process Mining Approach. - Bárbara Teixeira; Orlando Belo (DCAI (1), 2024)

Profiling Atopic Dermatitis Patients Using Decision Tree Classifiers to Anticipate Dupilumab Response. - Ana Duarte; Orlando Belo (EPIA (2), 2024)

Integrating Convolutional Neural Networks and Omics to Promote Precision Medicine in Atopic Dermatitis. - Ana Duarte; Orlando Belo (IBERAMIA, 2024)

Machine Learning Unravels Sex-Specific Biomarkers for Atopic Dermatitis. - Ana Duarte; Orlando Belo (KDIR, 2024)

From Omics Data to Candidate Genes: An Innovative Machine Learning Approach for Biomarker Identification. - Ana Duarte; Orlando Belo (ICAISC (3), 2024)

An Ontology-Lexicon-Driven Approach for Refining Sentiment Analysis Processes. - Francisco Toldy; Orlando Belo (IDEAL (2), 2024)

A Novel Signature for Distinguishing Non-lesional from Lesional Skin of Atopic Dermatitis Based on a Machine Learning Approach. - Ana Duarte; Orlando Belo (AIAI (1), 2024)

Multilevel Hypergraph Databases Conceptual Modelling - Approaching CRUD Operations. - José Ribas; Orlando Belo (MEDI, 2024)

Sentiment Classification of Product Influencers. - Bárbara Freixo; Orlando Belo (ICDSST, 2025)

Multilevel Hypergraphs: A Conceptual Approach for Complex System Database Modelling. - José Ribas; Orlando Belo (ICEIS (1), 2025)

Methodology for optimizing electrical grounding grids in stratified soils using advanced calculation techniques and evolutionary algorithms. - Carlos Leandro Borges da Silva; Thyago Gumeratto Pires; Antonio Marcelino Silva Filho; Júnio Santos Bulhões; Orlando Belo; Clóves G. Rodrigues; António Paulo Coimbra; Wesley Pacheco Calixto (Swarm Evol. Comput., 2025)