Olegas Vasilecas

Publication Activity (10 Years)

Years Active: 2002-2022
Publications (10 Years): 19

Top Topics

Business Process

Directed Acyclic Graph

Top Venues

Publications

Viktoras Chadysas, Andrej Bugajev, Rima Kriauziene, Olegas Vasilecas
Outlier Analysis for Telecom Fraud Detection. DB&IS (2022)
Andrej Bugajev, Rima Kriauziene, Olegas Vasilecas, Viktoras Chadysas
The Impact of Churn Labelling Rules on Churn Prediction in Telecommunications. Informatica 33 (2) (2022)
Diana Kalibatiene, Olegas Vasilecas
A survey on modeling dynamic business processes. PeerJ Comput. Sci. 7 (2021)
Tadas Vysockis, Olegas Vasilecas
Simulation Based Multi-Objective Optimization for Dynamic Business Processes. Doctoral Consortium/Forum@DB&IS (2018)
Titas Savickas, Olegas Vasilecas
Belief network discovery from event logs for business process analysis. Comput. Ind. 100 (2018)
Titas Savickas, Olegas Vasilecas
An approach to business process simulation using mined probabilistic models. Comput. Sci. Inf. Syst. 15 (1) (2018)
Olegas Vasilecas, Diana Kalibatiene, Dejan Lavbic
Rule- and context-based dynamic business process modelling and simulation. CoRR (2018)
Dejan Lavbic, Olegas Vasilecas, Rok Rupnik
Ontology-based multi-agent system to support business users and management. CoRR (2018)
Slavko Zitnik, Lovro Subelj, Dejan Lavbic, Olegas Vasilecas, Marko Bajec
General Context-Aware Data Matching and Merging Framework. CoRR (2018)
Titas Savickas, Olegas Vasilecas
Decision Support Using Belief Network Constructed from Business Process Event Log. Informatica 28 (4) (2017)
Bostjan Delak, Olegas Vasilecas, Marko Bajec
Novelties Within the Framework for Information System Due Diligence. J. Comput. Inf. Syst. 57 (1) (2017)
Diana Kalibatiene, Olegas Vasilecas, Vjaceslavs Bobrovs
Resource Modelling for the Rule- and Context-Based Dynamic Business Process Simulation. CompSysTech (2016)
Olegas Vasilecas, Diana Kalibatiene, Dejan Lavbic
Rule- and context-based dynamic business process modelling and simulation. J. Syst. Softw. 122 (2016)
Toma Rusinaite, Olegas Vasilecas, Titas Savickas, Tadas Vysockis, Kestutis Normantas
An approach for allocation of shared resources in the rule-based business process simulation. CompSysTech (2016)
Olegas Vasilecas, Toma Rusinaite, Diana Kalibatiene
Dynamic Business Processes and Their Simulation: A Survey. DB&IS (Selected Papers) (2016)
Olegas Vasilecas, Titas Savickas, Kestutis Normantas, Tadas Vysockis, Diana Kalibatiene
A Goal-Oriented Approach to Dynamic Business Process Simulation. DB&IS (Selected Papers) (2016)
Diana Kalibatiene, Justas Trinkunas, Toma Rusinaite, Olegas Vasilecas
Improving Business Processes in HIS by Adding Dynamicity. ICIST (2016)
Olegas Vasilecas, Kestutis Normantas, Toma Rusinaite, Titas Savickas, Tadas Vysockis
Shared Resource Model for Allocating Resources to Activities in BP Simulation. ICIST (2016)
Diana Kalibatiene, Olegas Vasilecas
Dynamic Business Process Simulation - A Rule- and Context- Based Approach. ICIST (2016)
Justas Trinkunas, Toma Rusinaite, Olegas Vasilecas
Research on Improving Dynamic Business Procesess in HIS. ISD (2015)
Olegas Vasilecas, Titas Savickas, Evaldas Lebedys
Directed Acyclic Graph Extraction from Event Logs. ICIST (2014)
Titas Savickas, Olegas Vasilecas
Business Process Event Log Transformation into Bayesian Belief Network. ISD (2014)
Olegas Vasilecas, Diana Kalibatiene, Titas Savickas, Aidas Smaizys, Justas Trinkunas, Evaldas Lebedys
Decision-Making in Information Systems Based on New Development Framework and Business Process Mining. DB&IS (2014)
Titas Savickas, Olegas Vasilecas
Bayesian belief network application in process mining. CompSysTech (2014)
Olegas Vasilecas, Evaldas Laureckas, Audrius Rima
Analysis of Using Resources in Business Process Modeling and Simulation. Appl. Comput. Syst. 16 (1) (2014)
Kestutis Normantas, Olegas Vasilecas
Extracting term units and fact units from existing databases using the Knowledge Discovery Metamodel. J. Inf. Sci. 40 (4) (2014)
Diana Kalibatiene, Olegas Vasilecas, Ruta Dubauskaite
Rule Based Approach for Ensuring Consistency in Different UML Models. SIGSAND (2013)
Slavko Zitnik, Lovro Subelj, Dejan Lavbic, Olegas Vasilecas, Marko Bajec
General Context-Aware Data Matching and Merging Framework. Informatica 24 (1) (2013)
Aleksander Pivk, Olegas Vasilecas, Diana Kalibatiene, Rok Rupnik
Ontology and SOA Based Data Mining to Business Process Optimization. ISD (2013)
Damjan Vavpotic, Olegas Vasilecas
Selecting a methodology for business information systems development: Decision model and tool support. Comput. Sci. Inf. Syst. 9 (1) (2012)
Kestutis Normantas, Sergejus Sosunovas, Olegas Vasilecas
An overview of the knowledge discovery meta-model. CompSysTech (2012)
Diana Kalibatiene, Olegas Vasilecas
Application of the Ontology Axioms for the Development of OCL Constraints from PAL Constraints. Informatica 23 (3) (2012)
Kestutis Normantas, Olegas Vasilecas
Extracting Business Rules from Existing Enterprise Software System. ICIST (2012)
Olegas Vasilecas, Kestutis Normantas
Deriving business rules from the models of existing information systems. CompSysTech (2011)
Diana Kalibatiene, Olegas Vasilecas
Survey on Ontology Languages. BIR (2011)
Algirdas Laukaitis, Olegas Vasilecas, Ricardas Laukaitis, Darius Plikynas
Semi-Automatic Bilingual Corpus Creation with Zero Entropy Alignments. Informatica 22 (2) (2011)
Ruta Dubauskaite, Olegas Vasilecas
Tool Support for Checking Consistency of UML Model. ISD (2011)
Ruta Dubauskaite, Olegas Vasilecas
The approach of ensuring consistency of UML model based on rules. CompSysTech (2010)
Diana Kalibatiene, Olegas Vasilecas
On OWL/SWRL mapping to UML/OCL. CompSysTech (2010)
Diana Kalibatiene, Olegas Vasilecas
Assessment of Ontology Development and Management Tools According to the Axioms. ISD (2010)
Olegas Vasilecas, Kestutis Normantas
Decision table based approach for business rules modelling in UML/OCL. CompSysTech (2010)
Darius Jurkevicius, Olegas Vasilecas
Ontology creation using formal concepts approach. CompSysTech (2010)
Darius Jurkevicius, Olegas Vasilecas
Development of Watch Schedule Using Rules Approach. ISD (2009)
Kestutis Normantas, Olegas Vasilecas, Sergejus Sosunovas
Augmenting UML with decision table technique. CompSysTech (2009)
Aidas Smaizys, Olegas Vasilecas
Business Rules Based Agile ERP Systems Development. Informatica 20 (3) (2009)
Olegas Vasilecas, Ruta Dubauskaite
Ensuring consistency of information systems rules models. CompSysTech (2009)
Diana Kalibatiene, Olegas Vasilecas
Evaluating the method of the transforming ontology axioms to application domain rules. CompSysTech (2009)
Olegas Vasilecas, Evaldas Lebedys
Implementation of Restriction and Validation Rules. HEALTHINF (2009)
Darius Jurkevicius, Olegas Vasilecas
Development of duty schedule using rules approach. CompSysTech (2009)
Olegas Vasilecas, Aidas Smaizys
Business Rule Model Integration into the Model of Transformation Driven Software Development. ADBIS (Workshops) (2009)
Vladimir Avdejenkov, Olegas Vasilecas, Aidas Smaizys
Business Rule Management in Enterprise Resource Planning Systems. DB&IS (2008)
Darius Jurkevicius, Olegas Vasilecas
Rules Transformation Using Formal Concept Approach. ISD (2008)
Diana Kalibatiene, Olegas Vasilecas
Formal transformation of ontology axioms to application domain rules. CompSysTech (2008)
Aidas Smaizys, Olegas Vasilecas
Agile Software System Development and Customisation Using Business Rules. DB&IS (2008)
Algirdas Laukaitis, Olegas Vasilecas
Multi-Alignment Templates Induction. Informatica 19 (4) (2008)
Olegas Vasilecas, Aidas Smaizys, Ramunas Brazinskas
Risk Analysis Based Business Rule Enforcement for Intelligent Decision Support. ISD (2008)
Diana Bugaite, Olegas Vasilecas
Events Propagation from the Business System Level. ISD (2) (2007)
Sergejus Sosunovas, Olegas Vasilecas
Four security certification levels for IT Managers and Staff in the Public Sector. SECURWARE (2007)
Justas Trinkunas, Olegas Vasilecas
Building ontologies from relational databases using reverse engineering methods. CompSysTech (2007)
Justas Trinkunas, Olegas Vasilecas
Ontology Transformation to Conceptual Data Model U. ISD (2) (2007)
Algirdas Laukaitis, Olegas Vasilecas
Asymmetric Hybrid Machine Translation for Languages with Scarce Resources. CICLing (2007)
Algirdas Laukaitis, Olegas Vasilecas
Formal concept analysis and information systems modeling. CompSysTech (2007)
Olegas Vasilecas, Aidas Smaizys
Business Rule Based Software System Configuration Management and Implementation Using Decision Tables. ADBIS Research Communications (2007)
Algirdas Laukaitis, Olegas Vasilecas, Vilnius Gediminas
Natural Language Based Heavy Personal Assistant Architecture for Information Retrieval and Presentation. HCI (9) (2007)
Olegas Vasilecas, Diana Bugaite
An algorithm for the automatic transformation of ontology axioms into a rule model. CompSysTech (2007)
Algirdas Laukaitis, Olegas Vasilecas
Integrating All Stages of Information Systems Development by Means of Natural Language Processing. REFSQ (2007)
Sergejus Sosunovas, Olegas Vasilecas
Tool-Supported Method for the Extraction of OCL from ORM Models. BIS (2007)
Olegas Vasilecas, Algirdas Laukaitis
The Use of the Natural Language Understanding Agents with Conceptual Models. ICEIS (2) (2006)
Olegas Vasilecas, Aidas Smaizys
The Framework for Business Rule Based Software Modeling: an Approach for Data Analysis Models Integration. DB&IS (2006)
Olegas Vasilecas, Diana Bugaite
Ontology-Based Information Systems Development: The Problem of Automation of Information Processing Rules. ADVIS (2006)
Olegas Vasilecas, Diana Bugaite
Business Rules Elicitation in the Process of Enterprise Information System Development. ICEIS (3) (2006)
Algirdas Laukaitis, Olegas Vasilecas, Raimondas Berniunas, Eimontas Augilius
An Architecture for Natural Language Dialog Applications in Data Exploration and Presentation Domain. ADBIS Research Communications (2005)
Irma Valatkaite, Olegas Vasilecas
On Business Rules Automation: The BR-Centric IS Development Framework. ADBIS (2005)
Albertas Caplinskas, Olegas Vasilecas
Information systems research methodologies and models. CompSysTech (2004)
Albertas Caplinskas, Olegas Vasilecas
Development of modern curriculum in information systems at master level. CompSysTech (2003)
Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas
The Role of Ontologies in Reusing Domain and Enterprise Engineering Assets. Informatica 14 (4) (2003)
Irma Valatkaite, Olegas Vasilecas
A Conceptual Graphs Approach for Business Rules Modeling. ADBIS (2003)
Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas
Unified enterprise engineering environment: ontological point of view. BalticDB&IS (2002)
Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas
A Framework to Analyse and Evaluate Information Systems Specification Languages. ADBIS (2002)
Albertas Caplinskas, Johann Eder, Olegas Vasilecas
Advances in Databases and Information Systems (ADBIS). SIGMOD Rec. 31 (1) (2002)
Albertas Caplinskas, Olegas Vasilecas
Mocuris - Modern Curriculum In Information Systems At Master Level. ECIS (2002)