Olegas Vasilecas

88 papers B 1C 4Misc 8Journal 21Unranked 51

Year	Rank	Type	Title / Venue / Authors
2022	Misc	`conf`	Outlier Analysis for Telecom Fraud Detection. DB&IS Viktoras Chadysas, Andrej Bugajev, Rima Kriauziene, Olegas Vasilecas
2022	J	`jnl`	The Impact of Churn Labelling Rules on Churn Prediction in Telecommunications. Informatica Andrej Bugajev, Rima Kriauziene, Olegas Vasilecas, Viktoras Chadysas
2021	J	`jnl`	A survey on modeling dynamic business processes. PeerJ Comput. Sci. Diana Kalibatiene, Olegas Vasilecas
2019	—	`ed.`	Databases and Information Systems X - Selected Papers from the Thirteenth International Baltic Conference, DB&IS 2018, Trakai, Lithuania, July 1-4, 2018. DB&IS (Selected Papers) Audrone Lupeikiene, Olegas Vasilecas, Gintautas Dzemyda
2018	J	`jnl`	An approach to business process simulation using mined probabilistic models. Comput. Sci. Inf. Syst. Titas Savickas, Olegas Vasilecas
2018	J	`jnl`	Belief network discovery from event logs for business process analysis. Comput. Ind. Titas Savickas, Olegas Vasilecas
2018	Misc	`ed.`	Databases and Information Systems - 13th International Baltic Conference, DB&IS 2018, Trakai, Lithuania, July 1-4, 2018, Proceedings DB&IS Audrone Lupeikiene, Olegas Vasilecas, Gintautas Dzemyda
2018	J	`jnl`	General Context-Aware Data Matching and Merging Framework. CoRR Slavko Zitnik, Lovro Subelj, Dejan Lavbic, Olegas Vasilecas, Marko Bajec
2018	—	`ed.`	Joint Proceedings of Baltic DB&IS 2018 Conference Forum and Doctoral Consortium co-located with the 13th International Baltic Conference on Databases and Information Systems (Baltic DB&IS 2018), Trakai, Lithuania, July 1-4, 2018. Doctoral Consortium/Forum@DB&IS Audrone Lupeikiene, Raimundas Matulevicius, Olegas Vasilecas
2018	J	`jnl`	Ontology-based multi-agent system to support business users and management. CoRR Dejan Lavbic, Olegas Vasilecas, Rok Rupnik
2018	J	`jnl`	Rule- and context-based dynamic business process modelling and simulation. CoRR Olegas Vasilecas, Diana Kalibatiene, Dejan Lavbic
2018	—	`conf`	Simulation Based Multi-Objective Optimization for Dynamic Business Processes. Doctoral Consortium/Forum@DB&IS Tadas Vysockis, Olegas Vasilecas
2017	J	`jnl`	Decision Support Using Belief Network Constructed from Business Process Event Log. Informatica Titas Savickas, Olegas Vasilecas
2017	J	`jnl`	Novelties Within the Framework for Information System Due Diligence. J. Comput. Inf. Syst. Bostjan Delak, Olegas Vasilecas, Marko Bajec
2016	—	`conf`	A Goal-Oriented Approach to Dynamic Business Process Simulation. DB&IS (Selected Papers) Olegas Vasilecas, Titas Savickas, Kestutis Normantas, Tadas Vysockis, Diana Kalibatiene
2016	—	`conf`	An approach for allocation of shared resources in the rule-based business process simulation. CompSysTech Toma Rusinaite, Olegas Vasilecas, Titas Savickas, Tadas Vysockis, Kestutis Normantas
2016	—	`conf`	Dynamic Business Process Simulation - A Rule- and Context- Based Approach. ICIST Diana Kalibatiene, Olegas Vasilecas
2016	—	`conf`	Dynamic Business Processes and Their Simulation: A Survey. DB&IS (Selected Papers) Olegas Vasilecas, Toma Rusinaite, Diana Kalibatiene
2016	—	`conf`	Improving Business Processes in HIS by Adding Dynamicity. ICIST Diana Kalibatiene, Justas Trinkunas, Toma Rusinaite, Olegas Vasilecas
2016	—	`conf`	Resource Modelling for the Rule- and Context-Based Dynamic Business Process Simulation. CompSysTech Diana Kalibatiene, Olegas Vasilecas, Vjaceslavs Bobrovs
2016	J	`jnl`	Rule- and context-based dynamic business process modelling and simulation. J. Syst. Softw. Olegas Vasilecas, Diana Kalibatiene, Dejan Lavbic
2016	—	`conf`	Shared Resource Model for Allocating Resources to Activities in BP Simulation. ICIST Olegas Vasilecas, Kestutis Normantas, Toma Rusinaite, Titas Savickas, Tadas Vysockis
2015	—	`conf`	Research on Improving Dynamic Business Procesess in HIS. ISD Justas Trinkunas, Toma Rusinaite, Olegas Vasilecas
2014	J	`jnl`	Analysis of Using Resources in Business Process Modeling and Simulation. Appl. Comput. Syst. Olegas Vasilecas, Evaldas Laureckas, Audrius Rima
2014	—	`conf`	Bayesian belief network application in process mining. CompSysTech Titas Savickas, Olegas Vasilecas
2014	—	`conf`	Business Process Event Log Transformation into Bayesian Belief Network. ISD Titas Savickas, Olegas Vasilecas
2014	Misc	`conf`	Decision-Making in Information Systems Based on New Development Framework and Business Process Mining. DB&IS Olegas Vasilecas, Diana Kalibatiene, Titas Savickas, Aidas Smaizys, Justas Trinkunas, Evaldas Lebedys
2014	—	`conf`	Directed Acyclic Graph Extraction from Event Logs. ICIST Olegas Vasilecas, Titas Savickas, Evaldas Lebedys
2014	J	`jnl`	Extracting term units and fact units from existing databases using the Knowledge Discovery Metamodel. J. Inf. Sci. Kestutis Normantas, Olegas Vasilecas
2013	Misc	`ed.`	Databases and Information Systems VII - Selected Papers from the Tenth International Baltic Conference, DB&IS 2012, Vilnius, Lithuania, July 8-11, 2012 DB&IS Albertas Caplinskas, Gintautas Dzemyda, Audrone Lupeikiene, Olegas Vasilecas
2013	J	`jnl`	General Context-Aware Data Matching and Merging Framework. Informatica Slavko Zitnik, Lovro Subelj, Dejan Lavbic, Olegas Vasilecas, Marko Bajec
2013	—	`conf`	Ontology and SOA Based Data Mining to Business Process Optimization. ISD Aleksander Pivk, Olegas Vasilecas, Diana Kalibatiene, Rok Rupnik
2013	—	`conf`	Rule Based Approach for Ensuring Consistency in Different UML Models. SIGSAND Diana Kalibatiene, Olegas Vasilecas, Ruta Dubauskaite
2012	—	`conf`	An overview of the knowledge discovery meta-model. CompSysTech Kestutis Normantas, Sergejus Sosunovas, Olegas Vasilecas
2012	J	`jnl`	Application of the Ontology Axioms for the Development of OCL Constraints from PAL Constraints. Informatica Diana Kalibatiene, Olegas Vasilecas
2012	—	`conf`	Extracting Business Rules from Existing Enterprise Software System. ICIST Kestutis Normantas, Olegas Vasilecas
2012	—	`ed.`	Local Proceedings and Materials of Doctoral Consortium of the Tenth International Baltic Conference on Databases and Information Systems, Vilnius, Lithuania, July 8-11, 2012 DB&IS (Local Proceedings) Albertas Caplinskas, Gintautas Dzemyda, Audrone Lupeikiene, Olegas Vasilecas
2012	J	`jnl`	Selecting a methodology for business information systems development: Decision model and tool support. Comput. Sci. Inf. Syst. Damjan Vavpotic, Olegas Vasilecas
2011	—	`conf`	Deriving business rules from the models of existing information systems. CompSysTech Olegas Vasilecas, Kestutis Normantas
2011	J	`jnl`	Semi-Automatic Bilingual Corpus Creation with Zero Entropy Alignments. Informatica Algirdas Laukaitis, Olegas Vasilecas, Ricardas Laukaitis, Darius Plikynas
2011	—	`conf`	Survey on Ontology Languages. BIR Diana Kalibatiene, Olegas Vasilecas
2011	—	`conf`	Tool Support for Checking Consistency of UML Model. ISD Ruta Dubauskaite, Olegas Vasilecas
2010	—	`conf`	Assessment of Ontology Development and Management Tools According to the Axioms. ISD Diana Kalibatiene, Olegas Vasilecas
2010	—	`conf`	Decision table based approach for business rules modelling in UML/OCL. CompSysTech Olegas Vasilecas, Kestutis Normantas
2010	—	`conf`	On OWL/SWRL mapping to UML/OCL. CompSysTech Diana Kalibatiene, Olegas Vasilecas
2010	—	`conf`	Ontology creation using formal concepts approach. CompSysTech Darius Jurkevicius, Olegas Vasilecas
2010	—	`conf`	The approach of ensuring consistency of UML model based on rules. CompSysTech Ruta Dubauskaite, Olegas Vasilecas
2009	—	`conf`	Augmenting UML with decision table technique. CompSysTech Kestutis Normantas, Olegas Vasilecas, Sergejus Sosunovas
2009	J	`jnl`	Automatic Formal Verification of Conceptual Model Documentation by Means of Self-organizing Map. Res. Comput. Sci. Algirdas Laukaitis, Olegas Vasilecas
2009	—	`conf`	Business Rule Model Integration into the Model of Transformation Driven Software Development. ADBIS (Workshops) Olegas Vasilecas, Aidas Smaizys
2009	J	`jnl`	Business Rules Based Agile ERP Systems Development. Informatica Aidas Smaizys, Olegas Vasilecas
2009	—	`conf`	Development of Watch Schedule Using Rules Approach. ISD Darius Jurkevicius, Olegas Vasilecas
2009	—	`conf`	Development of duty schedule using rules approach. CompSysTech Darius Jurkevicius, Olegas Vasilecas
2009	—	`conf`	Ensuring consistency of information systems rules models. CompSysTech Olegas Vasilecas, Ruta Dubauskaite
2009	—	`conf`	Evaluating the method of the transforming ontology axioms to application domain rules. CompSysTech Diana Kalibatiene, Olegas Vasilecas
2009	—	`conf`	Implementation of Restriction and Validation Rules. HEALTHINF Olegas Vasilecas, Evaldas Lebedys
2008	Misc	`conf`	Agile Software System Development and Customisation Using Business Rules. DB&IS Aidas Smaizys, Olegas Vasilecas
2008	Misc	`conf`	Business Rule Management in Enterprise Resource Planning Systems. DB&IS Vladimir Avdejenkov, Olegas Vasilecas, Aidas Smaizys
2008	—	`conf`	Formal transformation of ontology axioms to application domain rules. CompSysTech Diana Kalibatiene, Olegas Vasilecas
2008	J	`jnl`	Multi-Alignment Templates Induction. Informatica Algirdas Laukaitis, Olegas Vasilecas
2008	—	`conf`	Risk Analysis Based Business Rule Enforcement for Intelligent Decision Support. ISD Olegas Vasilecas, Aidas Smaizys, Ramunas Brazinskas
2008	—	`conf`	Rules Transformation Using Formal Concept Approach. ISD Darius Jurkevicius, Olegas Vasilecas
2007	—	`conf`	An algorithm for the automatic transformation of ontology axioms into a rule model. CompSysTech Olegas Vasilecas, Diana Bugaite
2007	C	`conf`	Asymmetric Hybrid Machine Translation for Languages with Scarce Resources. CICLing Algirdas Laukaitis, Olegas Vasilecas
2007	—	`conf`	Building ontologies from relational databases using reverse engineering methods. CompSysTech Justas Trinkunas, Olegas Vasilecas
2007	—	`conf`	Business Rule Based Software System Configuration Management and Implementation Using Decision Tables. ADBIS Research Communications Olegas Vasilecas, Aidas Smaizys
2007	—	`conf`	Events Propagation from the Business System Level. ISD (2) Diana Bugaite, Olegas Vasilecas
2007	—	`conf`	Formal concept analysis and information systems modeling. CompSysTech Algirdas Laukaitis, Olegas Vasilecas
2007	—	`conf`	Four security certification levels for IT Managers and Staff in the Public Sector. SECURWARE Sergejus Sosunovas, Olegas Vasilecas
2007	B	`conf`	Integrating All Stages of Information Systems Development by Means of Natural Language Processing. REFSQ Algirdas Laukaitis, Olegas Vasilecas
2007	—	`conf`	Natural Language Based Heavy Personal Assistant Architecture for Information Retrieval and Presentation. HCI (9) Algirdas Laukaitis, Olegas Vasilecas, Vilnius Gediminas
2007	—	`conf`	Ontology Transformation to Conceptual Data Model U. ISD (2) Justas Trinkunas, Olegas Vasilecas
2007	—	`conf`	Tool-Supported Method for the Extraction of OCL from ORM Models. BIS Sergejus Sosunovas, Olegas Vasilecas
2006	—	`conf`	Business Rules Elicitation in the Process of Enterprise Information System Development. ICEIS (3) Olegas Vasilecas, Diana Bugaite
2006	Misc	`ed.`	Databases and Information Systems IV - Selected Papers from the Seventh International Baltic Conference, DB&IS 2006, July 3-6, 2006, Vilnius, Lithuania DB&IS Olegas Vasilecas, Johann Eder, Albertas Caplinskas
2006	—	`conf`	Ontology-Based Information Systems Development: The Problem of Automation of Information Processing Rules. ADVIS Olegas Vasilecas, Diana Bugaite
2006	Misc	`conf`	The Framework for Business Rule Based Software Modeling: an Approach for Data Analysis Models Integration. DB&IS Olegas Vasilecas, Aidas Smaizys
2006	—	`conf`	The Use of the Natural Language Understanding Agents with Conceptual Models. ICEIS (2) Olegas Vasilecas, Algirdas Laukaitis
2005	—	`conf`	An Architecture for Natural Language Dialog Applications in Data Exploration and Presentation Domain. ADBIS Research Communications Algirdas Laukaitis, Olegas Vasilecas, Raimondas Berniunas, Eimontas Augilius
2005	C	`conf`	On Business Rules Automation: The BR-Centric IS Development Framework. ADBIS Irma Valatkaite, Olegas Vasilecas
2004	—	`conf`	Information systems research methodologies and models. CompSysTech Albertas Caplinskas, Olegas Vasilecas
2003	C	`conf`	A Conceptual Graphs Approach for Business Rules Modeling. ADBIS Irma Valatkaite, Olegas Vasilecas
2003	—	`conf`	Development of modern curriculum in information systems at master level. CompSysTech Albertas Caplinskas, Olegas Vasilecas
2003	J	`jnl`	The Role of Ontologies in Reusing Domain and Enterprise Engineering Assets. Informatica Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas
2002	C	`conf`	A Framework to Analyse and Evaluate Information Systems Specification Languages. ADBIS Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas
2002	J	`jnl`	Advances in Databases and Information Systems (ADBIS). SIGMOD Rec. Albertas Caplinskas, Johann Eder, Olegas Vasilecas
2002	—	`conf`	Mocuris - Modern Curriculum In Information Systems At Master Level. ECIS Albertas Caplinskas, Olegas Vasilecas
2002	—	`conf`	Unified enterprise engineering environment: ontological point of view. BalticDB&IS Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas