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2020 – today
- 2022
[j17]Andrej Bugajev
, Rima Kriauziene, Olegas Vasilecas, Viktoras Chadysas:
The Impact of Churn Labelling Rules on Churn Prediction in Telecommunications. Informatica 33(2): 247-277 (2022)- [c61]Viktoras Chadysas, Andrej Bugajev, Rima Kriauziene, Olegas Vasilecas:
Outlier Analysis for Telecom Fraud Detection. DB&IS 2022: 219-231 - 2021
- [j16]Diana Kalibatiene, Olegas Vasilecas:
A survey on modeling dynamic business processes. PeerJ Comput. Sci. 7: e609 (2021)
2010 – 2019
- 2019
- [e6]Audrone Lupeikiene, Olegas Vasilecas, Gintautas Dzemyda:
Databases and Information Systems X - Selected Papers from the Thirteenth International Baltic Conference, DB&IS 2018, Trakai, Lithuania, July 1-4, 2018. Frontiers in Artificial Intelligence and Applications 315, IOS Press 2019, ISBN 978-1-61499-940-9 [contents] - 2018
- [j15]Titas Savickas, Olegas Vasilecas:
Belief network discovery from event logs for business process analysis. Comput. Ind. 100: 258-266 (2018) - [j14]Titas Savickas, Olegas Vasilecas:
An approach to business process simulation using mined probabilistic models. Comput. Sci. Inf. Syst. 15(1): 31-50 (2018) - [c60]Tadas Vysockis, Olegas Vasilecas:
Simulation Based Multi-Objective Optimization for Dynamic Business Processes. Doctoral Consortium/Forum@DB&IS 2018: 142-150 - [e5]Audrone Lupeikiene, Olegas Vasilecas, Gintautas Dzemyda:
Databases and Information Systems - 13th International Baltic Conference, DB&IS 2018, Trakai, Lithuania, July 1-4, 2018, Proceedings. Communications in Computer and Information Science 838, Springer 2018, ISBN 978-3-319-97570-2 [contents] - [e4]Audrone Lupeikiene, Raimundas Matulevicius, Olegas Vasilecas:
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. CEUR Workshop Proceedings 2158, CEUR-WS.org 2018 [contents] - [i3]Dejan Lavbic, Olegas Vasilecas, Rok Rupnik:
Ontology-based multi-agent system to support business users and management. CoRR abs/1807.03646 (2018) - [i2]Olegas Vasilecas, Diana Kalibatiene, Dejan Lavbic:
Rule- and context-based dynamic business process modelling and simulation. CoRR abs/1807.03649 (2018) - [i1]Slavko Zitnik, Lovro Subelj, Dejan Lavbic, Olegas Vasilecas, Marko Bajec:
General Context-Aware Data Matching and Merging Framework. CoRR abs/1807.10009 (2018) - 2017
- [j13]Titas Savickas, Olegas Vasilecas:
Decision Support Using Belief Network Constructed from Business Process Event Log. Informatica 28(4): 687-701 (2017) - [j12]Bostjan Delak, Olegas Vasilecas, Marko Bajec:
Novelties Within the Framework for Information System Due Diligence. J. Comput. Inf. Syst. 57(1): 13-21 (2017) - 2016
- [j11]Olegas Vasilecas, Diana Kalibatiene, Dejan Lavbic:
Rule- and context-based dynamic business process modelling and simulation. J. Syst. Softw. 122: 1-15 (2016) - [c59]Olegas Vasilecas, Titas Savickas, Kestutis Normantas, Tadas Vysockis, Diana Kalibatiene:
A Goal-Oriented Approach to Dynamic Business Process Simulation. DB&IS (Selected Papers) 2016: 143-154 - [c58]Olegas Vasilecas, Toma Rusinaite, Diana Kalibatiene:
Dynamic Business Processes and Their Simulation: A Survey. DB&IS (Selected Papers) 2016: 155-166 - [c57]Diana Kalibatiene, Olegas Vasilecas, Vjaceslavs Bobrovs:
Resource Modelling for the Rule- and Context-Based Dynamic Business Process Simulation. CompSysTech 2016: 17-24 - [c56]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: 25-32 - [c55]Diana Kalibatiene, Justas Trinkunas, Toma Rusinaite, Olegas Vasilecas:
Improving Business Processes in HIS by Adding Dynamicity. ICIST 2016: 132-147 - [c54]Diana Kalibatiene, Olegas Vasilecas:
Dynamic Business Process Simulation - A Rule- and Context- Based Approach. ICIST 2016: 199-207 - [c53]Olegas Vasilecas, Kestutis Normantas, Toma Rusinaite, Titas Savickas, Tadas Vysockis:
Shared Resource Model for Allocating Resources to Activities in BP Simulation. ICIST 2016: 218-229 - 2015
- [c52]Justas Trinkunas, Toma Rusinaite, Olegas Vasilecas:
Research on Improving Dynamic Business Procesess in HIS. ISD 2015 - 2014
- [j10]Kestutis Normantas, Olegas Vasilecas:
Extracting term units and fact units from existing databases using the Knowledge Discovery Metamodel. J. Inf. Sci. 40(4): 413-425 (2014) - [j9]Olegas Vasilecas, Evaldas Laureckas, Audrius Rima:
Analysis of Using Resources in Business Process Modeling and Simulation. Appl. Comput. Syst. 16(1): 19 (2014) - [c51]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: 129-142 - [c50]Titas Savickas, Olegas Vasilecas:
Bayesian belief network application in process mining. CompSysTech 2014: 226-233 - [c49]Olegas Vasilecas, Titas Savickas, Evaldas Lebedys:
Directed Acyclic Graph Extraction from Event Logs. ICIST 2014: 172-181 - [c48]Titas Savickas, Olegas Vasilecas:
Business Process Event Log Transformation into Bayesian Belief Network. ISD 2014 - 2013
- [j8]Slavko Zitnik, Lovro Subelj, Dejan Lavbic, Olegas Vasilecas, Marko Bajec:
General Context-Aware Data Matching and Merging Framework. Informatica 24(1): 119-152 (2013) - [c47]Aleksander Pivk, Olegas Vasilecas, Diana Kalibatiene, Rok Rupnik:
Ontology and SOA Based Data Mining to Business Process Optimization. ISD 2013: 255-268 - [c46]Diana Kalibatiene, Olegas Vasilecas, Ruta Dubauskaite:
Rule Based Approach for Ensuring Consistency in Different UML Models. SIGSAND 2013: 1-16 - [e3]Albertas Caplinskas, Gintautas Dzemyda, Audrone Lupeikiene, Olegas Vasilecas:
Databases and Information Systems VII - Selected Papers from the Tenth International Baltic Conference, DB&IS 2012, Vilnius, Lithuania, July 8-11, 2012. Frontiers in Artificial Intelligence and Applications 249, IOS Press 2013, ISBN 978-1-61499-160-1 [contents] - 2012
- [j7]Damjan Vavpotic, Olegas Vasilecas:
Selecting a methodology for business information systems development: Decision model and tool support. Comput. Sci. Inf. Syst. 9(1): 135-164 (2012) - [j6]Diana Kalibatiene, Olegas Vasilecas:
Application of the Ontology Axioms for the Development of OCL Constraints from PAL Constraints. Informatica 23(3): 369-390 (2012) - [c45]Kestutis Normantas, Sergejus Sosunovas, Olegas Vasilecas:
An overview of the knowledge discovery meta-model. CompSysTech 2012: 52-57 - [c44]Kestutis Normantas, Olegas Vasilecas:
Extracting Business Rules from Existing Enterprise Software System. ICIST 2012: 482-496 - [e2]Albertas Caplinskas, Gintautas Dzemyda, Audrone Lupeikiene, Olegas Vasilecas:
Local Proceedings and Materials of Doctoral Consortium of the Tenth International Baltic Conference on Databases and Information Systems, Vilnius, Lithuania, July 8-11, 2012. CEUR Workshop Proceedings 924, CEUR-WS.org 2012 [contents] - 2011
- [j5]Algirdas Laukaitis, Olegas Vasilecas, Ricardas Laukaitis, Darius Plikynas:
Semi-Automatic Bilingual Corpus Creation with Zero Entropy Alignments. Informatica 22(2): 203-224 (2011) - [c43]Diana Kalibatiene, Olegas Vasilecas:
Survey on Ontology Languages. BIR 2011: 124-141 - [c42]Olegas Vasilecas, Kestutis Normantas:
Deriving business rules from the models of existing information systems. CompSysTech 2011: 95-100 - [c41]Ruta Dubauskaite, Olegas Vasilecas:
Tool Support for Checking Consistency of UML Model. ISD 2011: 405-417 - 2010
- [c40]Diana Kalibatiene, Olegas Vasilecas:
On OWL/SWRL mapping to UML/OCL. CompSysTech 2010: 58-63 - [c39]Darius Jurkevicius, Olegas Vasilecas:
Ontology creation using formal concepts approach. CompSysTech 2010: 64-70 - [c38]Ruta Dubauskaite, Olegas Vasilecas:
The approach of ensuring consistency of UML model based on rules. CompSysTech 2010: 71-76 - [c37]Olegas Vasilecas, Kestutis Normantas:
Decision table based approach for business rules modelling in UML/OCL. CompSysTech 2010: 77-82 - [c36]Diana Kalibatiene, Olegas Vasilecas:
Assessment of Ontology Development and Management Tools According to the Axioms. ISD 2010: 321-330
2000 – 2009
- 2009
- [j4]Aidas Smaizys, Olegas Vasilecas:
Business Rules Based Agile ERP Systems Development. Informatica 20(3): 439-460 (2009) - [c35]Olegas Vasilecas, Aidas Smaizys:
Business Rule Model Integration into the Model of Transformation Driven Software Development. ADBIS (Workshops) 2009: 153-160 - [c34]Olegas Vasilecas, Evaldas Lebedys:
Implementation of Restriction and Validation Rules. HEALTHINF 2009: 230-236 - [c33]Diana Kalibatiene, Olegas Vasilecas:
Evaluating the method of the transforming ontology axioms to application domain rules. CompSysTech 2009: 17 - [c32]Kestutis Normantas, Olegas Vasilecas, Sergejus Sosunovas:
Augmenting UML with decision table technique. CompSysTech 2009: 47 - [c31]Olegas Vasilecas, Ruta Dubauskaite:
Ensuring consistency of information systems rules models. CompSysTech 2009: 96 - [c30]Darius Jurkevicius, Olegas Vasilecas:
Development of duty schedule using rules approach. CompSysTech 2009: 97 - [c29]Darius Jurkevicius, Olegas Vasilecas:
Development of Watch Schedule Using Rules Approach. ISD 2009: 511-522 - 2008
- [j3]Algirdas Laukaitis, Olegas Vasilecas:
Multi-Alignment Templates Induction. Informatica 19(4): 535-554 (2008) - [c28]Aidas Smaizys, Olegas Vasilecas:
Agile Software System Development and Customisation Using Business Rules. DB&IS 2008: 243-254 - [c27]Vladimir Avdejenkov, Olegas Vasilecas, Aidas Smaizys:
Business Rule Management in Enterprise Resource Planning Systems. DB&IS 2008: 255-266 - [c26]Diana Kalibatiene, Olegas Vasilecas:
Formal transformation of ontology axioms to application domain rules. CompSysTech 2008: 63 - [c25]Olegas Vasilecas, Aidas Smaizys, Ramunas Brazinskas:
Risk Analysis Based Business Rule Enforcement for Intelligent Decision Support. ISD 2008: 403-411 - [c24]Darius Jurkevicius, Olegas Vasilecas:
Rules Transformation Using Formal Concept Approach. ISD 2008: 511-518 - 2007
- [c23]Olegas Vasilecas, Aidas Smaizys:
Business Rule Based Software System Configuration Management and Implementation Using Decision Tables. ADBIS Research Communications 2007 - [c22]Sergejus Sosunovas, Olegas Vasilecas:
Tool-Supported Method for the Extraction of OCL from ORM Models. BIS 2007: 449-463 - [c21]Algirdas Laukaitis, Olegas Vasilecas:
Asymmetric Hybrid Machine Translation for Languages with Scarce Resources. CICLing 2007: 397-408 - [c20]Olegas Vasilecas, Diana Bugaite:
An algorithm for the automatic transformation of ontology axioms into a rule model. CompSysTech 2007: 9 - [c19]Justas Trinkunas, Olegas Vasilecas:
Building ontologies from relational databases using reverse engineering methods. CompSysTech 2007: 13 - [c18]Algirdas Laukaitis, Olegas Vasilecas:
Formal concept analysis and information systems modeling. CompSysTech 2007: 17 - [c17]Algirdas Laukaitis, Olegas Vasilecas, Vilnius Gediminas:
Natural Language Based Heavy Personal Assistant Architecture for Information Retrieval and Presentation. HCI (9) 2007: 54-63 - [c16]Justas Trinkunas, Olegas Vasilecas:
Ontology Transformation to Conceptual Data Model U. ISD (2) 2007: 1069-1080 - [c15]Diana Bugaite, Olegas Vasilecas:
Events Propagation from the Business System Level. ISD (2) 2007: 1105-1116 - [c14]Algirdas Laukaitis, Olegas Vasilecas:
Integrating All Stages of Information Systems Development by Means of Natural Language Processing. REFSQ 2007: 218-231 - [c13]Sergejus Sosunovas, Olegas Vasilecas:
Four security certification levels for IT Managers and Staff in the Public Sector. SECURWARE 2007: 7-11 - 2006
- [c12]Olegas Vasilecas, Diana Bugaite:
Ontology-Based Information Systems Development: The Problem of Automation of Information Processing Rules. ADVIS 2006: 187-196 - [c11]Olegas Vasilecas, Aidas Smaizys:
The Framework for Business Rule Based Software Modeling: an Approach for Data Analysis Models Integration. DB&IS 2006: 175-186 - [c10]Olegas Vasilecas, Diana Bugaite:
Business Rules Elicitation in the Process of Enterprise Information System Development. ICEIS (3) 2006: 218-223 - [c9]Olegas Vasilecas, Algirdas Laukaitis:
The Use of the Natural Language Understanding Agents with Conceptual Models. ICEIS (2) 2006: 308-311 - [e1]Olegas Vasilecas, Johann Eder, Albertas Caplinskas:
Databases and Information Systems IV - Selected Papers from the Seventh International Baltic Conference, DB&IS 2006, July 3-6, 2006, Vilnius, Lithuania. Frontiers in Artificial Intelligence and Applications 155, IOS Press 2006, ISBN 978-1-58603-715-4 [contents] - 2005
- [c8]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 - [c7]Irma Valatkaite, Olegas Vasilecas:
On Business Rules Automation: The BR-Centric IS Development Framework. ADBIS 2005: 349-364 - 2004
- [c6]Albertas Caplinskas, Olegas Vasilecas:
Information systems research methodologies and models. CompSysTech 2004: 1-6 - 2003
- [j2]Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas:
The Role of Ontologies in Reusing Domain and Enterprise Engineering Assets. Informatica 14(4): 455-470 (2003) - [c5]Irma Valatkaite, Olegas Vasilecas:
A Conceptual Graphs Approach for Business Rules Modeling. ADBIS 2003: 178-189 - [c4]Albertas Caplinskas, Olegas Vasilecas:
Development of modern curriculum in information systems at master level. CompSysTech 2003: 585-590 - 2002
- [j1]Albertas Caplinskas, Johann Eder, Olegas Vasilecas:
Advances in Databases and Information Systems (ADBIS). SIGMOD Rec. 31(1): 113-117 (2002) - [c3]Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas:
A Framework to Analyse and Evaluate Information Systems Specification Languages. ADBIS 2002: 248-262 - [c2]Albertas Caplinskas, Audrone Lupeikiene, Olegas Vasilecas:
Unified enterprise engineering environment: ontological point of view. BalticDB&IS 2002: 30-50 - [c1]Albertas Caplinskas, Olegas Vasilecas:
Mocuris - Modern Curriculum In Information Systems At Master Level. ECIS 2002: 184-193
Coauthor Index
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