Publications
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2017. Knowledge-Based Leisure Time Recommendations in Social Networks. Current Trends on Knowledge-Based Systems. :23–48.
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2017. Query personalization using social network information and collaborative filtering techniques. Future Generation of Computer Systems. Special Issue on Recommender Systems for Large-Scale Social Networks:440–450.
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2016. Improving QoS Delivered by WS-BPEL Scenario Adaptation through Service Execution Parallelization. Proceedings of the 31st Annual ACM Symposium on Applied Computing. :1590-1596.
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2016. Recommendation information diffusion in social networks considering user influence and semantics. Social Network Analysis and Mining. 6:108.
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2015. A Collaborative Filtering Algorithm with Clustering for Personalized Web Service Selection in Business Processes. Proceedings of RCIS 2015.
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2015. A Hybrid Framework for WS-BPEL Scenario Execution Adaptation, Using Monitoring and Feedback Data. Proceedings of the 30th ACM/SIGAPP Symposium On Applied Computing, SOAP track.
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2015. An integrated framework for adapting WS-BPEL scenario execution using QoS and collaborative filtering techniques. Science of Computer Programming. 98:707–734.
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2015. On Replacement Service Selection in WS-BPEL Scenario Adaptation. Proceedings of the 8th IEEE International Conference on Service Oriented Computing & Applications (SOCA 2015).
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2013. Adapting WS-BPEL scenario execution using collaborative filtering techniques. IEEE 7th International Conference on Research Challenges in Information Science (RCIS).
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2013. An integrated framework for QoS-based adaptation and exception resolution in WS-BPEL scenarios. Proceedings of the 28th Annual ACM Symposium on Applied Computing - SAC \textquotesingle13.
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2009. IQoS-aware exception resolution for BPEL processes: A middleware-based framework and performance evaluation. International Journal of Web and Grid Services. 5:284-320.
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2009. QoS-driven adaptation of BPEL scenario execution. 2009 IEEE International Conference on Web Services, ICWS 2009. :271-278.
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2008. Exception resolution for BPEL processes: A middleware-based framework and performance evaluation. Proceedings of the 10th International Conference on Information Integration and Web-based Applications and Services, iiWAS 2008. :248-256.
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2007. An Approach for re-engineering the Taxation Process to Support Participatory Decisions on Tax Budget Allocation. Proceedings of the 1st International Conference on Methodologies, Technologies and Tools enabling e-Government.
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2007. Domain expert user development: The smartgov approach. Communications of the ACM. 50:79-83.
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2007. Enhancing BPEL scenarios with Dynamic Relevance-Based Exception Handling. ICWS. :751-758.
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2007. Towards a P2P world: peered taxation. Proceedings of the 2nd International Workshop "E-taxation: State & Perspectives".
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2006. Towards Dynamic, Relevance-Driven Exception Resolution in Composite Web Services. Proceedings of OOPSLA 2006, Fourth International Workshop on SOA & Web Services Best Practices.
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2005. Exploiting form semantics and validation checks to improve e-form layout. International Journal of Web Engineering and Technology. 2:81-96.
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2005. A semantics-based consultations workbench. ITI 3rd International Conference on Information and Communications Technology, ICICT 2005 - Enabling Technologies for the New Knowledge Society. 2005:421-434.
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2004. Integrating e-government public transactional services into public authority workflows. Electronic Government. 1:49-60.
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2003. A framework for managing the lifecycle of transactional e-government services. Telematics and Informatics. 20:315-329.
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2003. Improving e-Form Layout Through Analysis of Form Semantics and Validation Checks. CAiSE Short Paper Proceedings.
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2002. An Object-Oriented Approach for Designing Administrative E-forms and Transactional E-services. OOIS '02: Proceedings of the 8th International Conference on Object-Oriented. Information Systems. :19–30.
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2002. SmartGov: A Knowledge-Based Platform for Transactional Electronic Services. Lecture Notes in Computer Science. :362-369.