Et profilbilde

Professor
Reggie Davidrajuh { "honorific-suffix": "Professor", "fn": "Reggie Davidrajuh", "tel": "Telefon: 51831051", "email": "reggie.davidrajuh@uis.no" }

Avdeling/enhet Det teknisk- naturvitenskapelige fakultet
Institutt/senter Institutt for data- og elektroteknikk
Rom KE E-321

Forskningsområder

  • Modeling, Simulation, and Optimization
  • Discrete Event Dynamic Systems
  • Performance Measurement
  • Algorithms
  • E-government
  •  

Pågående forskning

Arbeidserfaring

Vitenskapelige publikasjoner (fra CRISTin)

  • Davidrajuh, Reggie (2017). Detecting Existence of Cycles in Petri Nets : An Algorithm that Computes Non-redundant (Nonzero) Parts of Sparse Adjacency Matrix. I: International Joint Conference SOCO´16-CISIS´16-ICEUTE´16 : San Sebastian, Spain, October 19th - 21st, 2016 Proceedings. Springer. ISBN 9783319473635. s. 376-385.
  • Davidrajuh, Reggie (2017). Detecting existence of cycles in petri nets an algorithm that computes non-redundant (Nonzero) parts of sparse adjacency matrix. Advances in Intelligent Systems and Computing. ISSN 2194-5357. Volum 527. s. 376-385. DOI: 10.1007/978-3-319-47364-2_36.
  • Davidrajuh, Reggie (2017). Outperforming Genetic Algorithm With a Brute Force Approach Based on Activity-Oriented Petri Nets. I: International Joint Conference SOCO´16-CISIS´16-ICEUTE´16 : San Sebastian, Spain, October 19th - 21st, 2016 Proceedings. Springer. ISBN 9783319473635. s. 454-463.
  • Skolud, Bozena; Krenczyk, Damian; Davidrajuh, Reggie (2017). Solving Repetitive Production Planning Problems : An Approach Based on Activity-oriented Petri Nets. I: International Joint Conference SOCO´16-CISIS´16-ICEUTE´16 : San Sebastian, Spain, October 19th - 21st, 2016 Proceedings. Springer. ISBN 9783319473635. s. 397-407.
  • Davidrajuh, Reggie (2016). Aligning virtual places with real-world buffers, in activity-oriented petri nets. I: First Asia Multi Conference on Mathematical Modelling & Computer Simulation, 5. - 7. December 2016. IEEE. ISBN 9781509059720. s. 32-37.
  • Davidrajuh, Reggie (2016). Modular petri nets : modeling large discrete event systems using GPenSIM. I: First Asia Multi Conference on Mathematical Modelling & Computer Simulation, 5. - 7. December 2016. IEEE. ISBN 9781509059720. s. 38-42.
  • Davidrajuh, Reggie; Saadallah, Nejm (2016). Implementation of "Cohesive Place-Transition Nets With Inhibitor Arcs" in GPenSIM. I: First Asia Multi Conference on Mathematical Modelling & Computer Simulation, 5. - 7. December 2016. IEEE. ISBN 9781509059720. s. 27-31.
  • Davidrajuh, Reggie (2015). A new two-phase approach for Petri Net based modeling of scheduling problems. Lecture Notes in Electrical Engineering. ISSN 1876-1100. Volum 349. s. 125-134. DOI: 10.1007/978-3-662-47200-2_14.
  • Davidrajuh, Reggie (2015). Benchmarking GPenSIM. Lecture Notes in Electrical Engineering. ISSN 1876-1100. Volum 312. s. 373-379. DOI: 10.1007/978-3-319-06764-3_46.
  • Davidrajuh, Reggie (2015). Modeling Humanoid Robot as a Discrete Event System A Modular Approach based on Petri Nets. I: Third International Conference on Artificial Intelligence, Modelling and Simulation. IEEE. ISBN 978-1-4673-8675-3. s. 277-282.
  • Davidrajuh, Reggie; Try, Tobias Salomonsen (2015). Developing a Software Application for Identifying Potential Terrorists at Airports Application of Predictive Profiling using Fuzzy Logic. I: Third International Conference on Artificial Intelligence, Modelling and Simulation. IEEE. ISBN 978-1-4673-8675-3. s. 147-152.
  • Azab, Abdulrahman; Meling, Hein; Davidrajuh, Reggie (2014). A fuzzy-logic based coordinated scheduling technique for inter-grid architectures. I: Distributed Applications and Interoperable Systems, 14th IFIP WG 6.1 International Conference, DAIS 2014. Springer. ISBN 978-3-662-43351-5. s. 171-185.
  • Davidrajuh, Reggie (2014). Efficient Data Structures for a new Petri Net based Simulator. I: EMS 2014 : UKSim-AMSS 8th European Modelling Symposium. Pisa, Italy 21-23 October 2014. IEEE. ISBN 978-1-4799-7412-2. s. 111-116.
  • Davidrajuh, Reggie (2014). Solving Assembly Line Balancing Problems with emphasis on Cost Calculations : A Petri nets based approach. I: EMS 2014 : UKSim-AMSS 8th European Modelling Symposium. Pisa, Italy 21-23 October 2014. IEEE. ISBN 978-1-4799-7412-2. s. 99-104.
  • Davidrajuh, Reggie (2014). Verifying Solutions to the Dining Philosophers Problem with Activity-Oriented Petri Nets. I: ICAIET 2014 : 4th International Conference on Artificial Intelligence with applications in Engineering and Technology. Malaysia 3-5 December 2014. IEEE. ISBN 978-1-4799-7910-3. s. 163-168.
  • Davidrajuh, Reggie (2013). Adding PNML Capability to GPenSIM. I: European Modelling Symposium 2013. IEEE Press. ISBN 978-1-4799-2578-0. s. 173-178.
  • Davidrajuh, Reggie (2013). Developing a Petri Nets based Real-Time Control Simulator. International journal of simulation. Systems, Science and Technology. ISSN 1473-8031. Volum 13. Hefte 2.
  • Davidrajuh, Reggie (2013). Distributed workflow based approach for eliminating redundancy in virtual enterprising. Journal of Supercomputing. ISSN 0920-8542. Volum 63. Hefte 1. s. 107-125. DOI: 10.1007/s11227-010-0544-6.
  • Davidrajuh, Reggie (2013). Extended Reachability Graph of Petri Net for Cost Estimation. I: EUROSIM2013 8th EUROSIM Congress on Modelling and Simulation. IEEE Press. ISBN 978-0-7695-5073-2. s. 378-382.
  • Davidrajuh, Reggie (2013). Realizing Simple Petri Net Models for Complex and Large Scheduling Problems: An Approach based Activity-Oriented Petri Nets. I: UKSim 15th International Conference on Computer Modelling and Simulation. IEEE Press. ISBN 978-1-4673-6421-8. s. 419-423.
  • Davidrajuh, Reggie (2013). Revisiting Petri Net modeling of the Cigarette Smokers' Problem: A GPenSIM Approach. I: European Modelling Symposium 2013. IEEE Press. ISBN 978-1-4799-2578-0. s. 185-190.
  • Davidrajuh, Reggie (2012). Achieving Atomicity of Tokens in Time Petri Nets An Approach based on Virtual Tokens. I: 2012 IEEE International Conference on Systems, Man, and CyberneticsOctober 14-17, 2012 COEX, Seoul, Korea. IEEE conference proceedings. ISBN 978-1-4673-1712-2. s. 162-167.
  • Davidrajuh, Reggie (2012). Activity Based Costing with Petri Nets. I: 2012 IEEE International Conference on Systems, Man, and CyberneticsOctober 14-17, 2012 COEX, Seoul, Korea. IEEE conference proceedings. ISBN 978-1-4673-1712-2. s. 180-185.
  • Davidrajuh, Reggie (2012). Activity-Oriented Petri Net for Scheduling of Resources. I: 2012 IEEE International Conference on Systems, Man, and CyberneticsOctober 14-17, 2012 COEX, Seoul, Korea. IEEE conference proceedings. ISBN 978-1-4673-1712-2. s. 1201-1206.
  • Davidrajuh, Reggie (2012). Activity-oriented Petri net for scheduling of resources. Conference Proceedings / IEEE International Conference on Systems, Man and Cybernetics. ISSN 1062-922X. s. 1201-1206.
  • Davidrajuh, Reggie (2012). Designing Fault-Tolerant Autonomous Systems with Adaptive Supervisory Control. I: 2012 IEEE International Conference on Systems, Man, and CyberneticsOctober 14-17, 2012 COEX, Seoul, Korea. IEEE conference proceedings. ISBN 978-1-4673-1712-2. s. 174-179.
  • Davidrajuh, Reggie (2012). Estimating Machine StartupTiming with Petri Nets. I: International Conference on Industrial Engineering and Engineering Management: Proceedings of the 2012 IEEE. IEEE conference proceedings. ISBN 978-1-4673-2944-6.
  • Davidrajuh, Reggie (2012). Modeling Resource Management Problems with Activity-Oriented Petri Nets. I: 2012 IEEE International Conference on Systems, Man, and CyberneticsOctober 14-17, 2012 COEX, Seoul, Korea. IEEE conference proceedings. ISBN 978-1-4673-1712-2. s. 168-173.
  • Davidrajuh, Reggie (2011). Design Issues in Developing a Real-Time Control Simulator. I: UKSim 5th European Modelling Symposium On Computer Modelling and Simulation, EMS2011. IEEE. ISBN 978-0-7695-4631-5. s. 156-161.
  • Davidrajuh, Reggie (2011). Extending a Petri Net Simulator as a Real-Time Control Simulator. I: IEEE International Conference on Control System, Computing and Engineering (ICCSCE 2011), Penang, Malaysia, November 25-27, 2011. IEEE conference proceedings. ISBN 978-1-4577-1641-6. s. 25-27.
  • Davidrajuh, Reggie (2011). Model Simplification in Petri Net Mode. I: UKSim 5th European Modelling Symposium On Computer Modelling and Simulation, EMS2011. IEEE. ISBN 978-0-7695-4631-5. s. 162-167.
  • Davidrajuh, Reggie (2011). Representing Resources in Petri Net Models: Hardwiring or Soft-coding?. I: 2011 IEEE International Conference on Service Operations and Logistics, and Informatics, Beijing, China, July 10-12, 2011. IEEE Press. ISBN 978-1-4577-0572-4. s. 62-67.
  • Davidrajuh, Reggie (2011). Scheduling using 'Activity-based Modeling'. I: Computer Applications & Industrial Electronics (ICCAIE 2011), Penang, Malaysia, December 4-7, 2011. IEEE. ISBN 978-1-4577-2057-4. s. 50-54.
  • Davidrajuh, Reggie; Lin, Binshan (2011). Exploring airport traffic capability using Petri net based model. Expert systems with applications. ISSN 0957-4174. Volum 38. Hefte 9. s. 10923-10931. DOI: 10.1016/j.eswa.2011.02.134.
  • Davidrajuh, Reggie (2010). Developing enterprise archietecture with "model-evaluate-extend" approach. I: International Conference on Educational and Information Technology 2010 Chongquing, China. IEEE conference proceedings. ISBN 9781424480340. s. 5-9.
  • Davidrajuh, Reggie (2010). GPenSIM: A New Petri Net Simulator. I: Petri Nets Applications. INTECH. ISBN 978-953-307-047-6. s. 527-540.
  • Davidrajuh, Reggie (2010). Geometrical Modeling for Material Flow Management. Communications of the IIMA. ISSN 1543-5970. Volum 10. Hefte 1.
  • Davidrajuh, Reggie (2010). Is Norway an information society?. I: 2010 2nd IEEE International Conference on Information and Financial Engineering, September 17-19,2010 Chongquing, China : Proceedings : ICIFE 2010. IEEE Press. ISBN 978-1-4244-6927-7. s. 918-921.
  • Davidrajuh, Reggie (2010). Modelling Ethical Decisions. I: Modeling, simulation, and optimization : focus on applications. INTECH. ISBN 978-953-307-055-1.
  • Davidrajuh, Reggie (2010). Smart Grid Solution for the Electricity Needs of North-East Sri Lanka. Journal of Next Generation Information Technology. ISSN 2092-8637. Volum 1. Hefte 1. s. 19-30. DOI: 10.4156/jnit.vol1.issue1.2.
  • Davidrajuh, Reggie; Bjørke, Øyvind (2010). A Mathematical Modeling Approach Based on the Theory of Connection. International Journal of Technology, Modeling and Management. ISSN 0975-7171. Volum 1. Hefte 1.
  • Davidrajuh, Reggie; Velauthapillai, Dhayalan (2010). A Test-bed for Solving Simple Assembly Line Balancing Problems. IBIMA Business Review. ISSN 1947-3788. s. 2400-2408.
  • Davidrajuh, Reggie (2009). A Model for Greener Power Generation for North-east Sri Lanka based on Stand-alone Renewable Energy Systems. I: Renewable Energy. INTECH. ISBN 9789537619527. s. 1-16.
  • Davidrajuh, Reggie (2009). Design of Optimal Power Cogeneration for North-east Sri Lanka based on Stand-alone Renewable Energy Systems. International Journal of Sustainable Economy. ISSN 1756-5804. Volum 1. Hefte 2. s. 155-166.
  • Davidrajuh, Reggie (2009). Evaluating Performance of a Bluetooth-based Classroom Tool. International Journal of Mobile Learning and Organisation. ISSN 1746-725X. Volum 3. Hefte 2. s. 148-163.
  • Davidrajuh, Reggie (2009). Modeling Engineering Systems with Geometry. I: Modeling Engineering Systems with Geometry. IEEE. ISBN 9780769535951.
  • Davidrajuh, Reggie (2009). Workflow based Approach for Eliminating Redundancy in Virtual Enterprising. I: 2009 IEEE International Symposium on Parallel and Distributed Processing with Applications, August 10-12, 2009, Chengdu, China. IEEE. ISBN 9780769537474.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Velauthapillai, Dhayalan (2009). Semantic Web based Information System for Ethical Decision Making. IBIMA Business Review. ISSN 1947-3788. Volum 12. Hefte 1. s. 1734-1736.
  • Davidrajuh, Reggie; Jensen, Øystein (2009). SYSTEM LIFECYCLEANALYSIS OF E-GOVERNMENTIMPLEMENTATIONS. Management International Conference Proceedings. ISSN 1854-4312. Volum 10. Hefte 1. s. 513-528.
  • Davidrajuh, Reggie; Molnar, Istvan (2009). Designing a new tool for Modeling and Simulation of discrete-event based systems. Issues in Information Systems. ISSN 1529-7314. Volum 10. Hefte 2. s. 472-477.
  • Davidrajuh, Reggie; Nabavi, Ali (2009). DESIGNING AN ASSESSMENT TOOL FOR MEASURING E-READINESS OF IRANIAN ICT COMPANIES. Issues in Information Systems. ISSN 1529-7314. Volum 10. Hefte 2. s. 175-184.
  • Melberg, Rune; Davidrajuh, Reggie (2009). Dynamic Arc Weight in Petri Nets. I: 18th IASTED International Conference on on Applied Simulation and Modelling, September 7-9, Palma de Mallorca, Spain. ACTA Press. ISBN 9780889868083.
  • Melberg, Rune; Davidrajuh, Reggie (2009). Modeling Atlantic Salmon Fish Farming Industry - Harvesting Sub Model. I: WASET International Conference on Fisheries and Aquaculture (ICFA 2009), September 23-25, Amsterdam, The Netherlands. World Academy of Science, Engineering and Technology.
  • Melberg, Rune; Davidrajuh, Reggie (2009). Modeling Atlantic Salmon Fish Farming Industry: Freshwater Sub Model Simulation. I: 42nd Annual Simulation Symposium (ANSS'09), Part of the 2009 ACM/SIGSIM Spring Simulation Multiconference (SpringSim'09). The Society for Modeling and Simulation International. ISBN 1565553276.
  • Melberg, Rune; Davidrajuh, Reggie (2009). Modeling Atlantic salmon fish farming industry. I: IEEE International Conference on Industrial Technology (ICIT 2009) February 10-13, 2009, Churchill, Victoria, Australia. IEEE. ISBN 9781424435074.
  • Davidrajuh, Reggie (2008). A Computing Systems to Assist Business leaders in Making Ethical decisions. I: IFIP International Federation for Information Processing, Volume 286; Towards Sustainable Society on Ubiquitous Networks, eds. Oya, M., Uda, R., Yasunobu, C. Springer Publishing Company. s. 303-314.
  • Davidrajuh, Reggie (2008). A Conceptual Model for Ethical Business Decision-Making under the Influence of Personal Relationships. International Journal of Business and Systems Research. ISSN 1751-200X. Volum 2. Hefte 2. s. 107-123.
  • Davidrajuh, Reggie (2008). Building a Fuzzy Logic based Tool for E-readiness Measurement. Electronic Government, an International Journal. ISSN 1740-7494. Volum 5. Hefte 2. s. 120-130.
  • Davidrajuh, Reggie (2008). Developing a New Petri Net Tool for Simulation of Discrete Event Systems. I: Second Asia International Conference on Modelling & Simulation, Kuala Lumpur, Malaysia, May 2008. IEEE. s. 861-866.
  • Davidrajuh, Reggie (2008). Identifying Core Information System Capabilities. I: Proceedings of the 19th Annual Conference for the International Information Management Association. International Information Management Association. s. 41-50.
  • Davidrajuh, Reggie (2008). Modeling Ethical Decision-Making. I: 10th International Conference on Computer Modelling and Simulation (EUROSIM/UKSiM 2008), April 2008, Cambridge, England. IEEE. s. 163-169.
  • Davidrajuh, Reggie (2008). Satisfying the Electricity Needs of North-East Sri Lanka: A Proposal for Biomass-based Power Cogeneration. Management International Conference Proceedings. ISSN 1854-4312. Volum 2008. Hefte 1. s. 232-242.
  • Davidrajuh, Reggie (2008). Towards Measuring True E-Readiness of a Third-World Country: A Case Study on Sri Lanka. I: Electronic Government: Concepts, Methodologies, Tools, and Applications (6 Volumes), Edited By: Ari-Veikko Anttiroiko. IGI Global. s. 2966-2976.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Karamat, Parwaiz; Velauthapillai, Dhayalan (2008). Improving E-Readiness of Sri Lanka with Supplementary Grid Supplied Electric Power. I: Proceedings of the 19th Annual Conference for the International Information Management Association. International Information Management Association. s. 1-11.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Velauthapillai, Dhayalan (2008). A Model for Greener Power Generation for NE Sri Lanka. I: Proceedings of the 2008 INTERNATIONAL CONFERENCE ON COMPUTER AND ELECTRICAL ENGINEERING (ICCEE 2008). IEEE. s. 14-18.
  • Davidrajuh, Reggie; Melberg, Rune (2008). Array-Based Logic for Realizing Inference Engine in Mobile Agents. I: IEEE International Conference on Industrial Technology (ICIT-2008), 21-24 April 2008, Chengdu, China. IEEE conference proceedings. s. 1-6.
  • Davidrajuh, Reggie (2007). A service-oriented approach for developing adaptive distribution chain. International Journal of Services and Standards. ISSN 1740-8849. Volum 3. Hefte 1. s. 64-78.
  • Davidrajuh, Reggie (2007). Array-Based Logic for Realizing Inference Engine in Mobile Applications. International Journal of Mobile Learning and Organisation. ISSN 1746-725X. Volum 1. Hefte 1. s. 41-57.
  • Davidrajuh, Reggie (2007). Design and Application of Templates in GPenSIM. I: I: Pacific Asia Conference on Information Systems : proceedings (11: 2007:Auckland). Auckland : University of Auckland, School of Business.
  • Davidrajuh, Reggie (2007). Design of a Hybrid Inference Engine for Measuring E-readiness of a Country. I: MIC 2007 Conference Proceedings. Michigan State University Press. s. 35-43.
  • Davidrajuh, Reggie (2007). Exploring Ethical Implications of Personal Relationships in Dyadic Business Exchanges. Communications of the IIMA. ISSN 1543-5970. Volum 7. Hefte 1. s. 11-19.
  • Davidrajuh, Reggie (2007). Exploring the use of Bluetooth in Building Wireless Information Systems. International Journal of Mobile Communications. ISSN 1470-949X. Volum 5. Hefte 1. s. 1-10.
  • Davidrajuh, Reggie (2007). Fuzzy logic based model of a new tool for measuring e-readiness. I: Proceedings of the First Asia International Conference on Modelling & Simulation / Asia Modelling Symposium 2007. IEEE. s. 539-544.
  • Davidrajuh, Reggie; Jensen, Øystein (2007). Towards Modeling the Economies of Personal Relationships in Dyadic Business Exchanges. Issues in Information Systems. ISSN 1529-7314. Volum 8. Hefte 2. s. 309-314.
  • Davidrajuh, Reggie (2006). B2B eCommerce for Collaborative Supply Chain Management. I: GLOBAL E-GOVERNMENT: THEORY, APPLICATIONS AND BENCHMARKING. Idea Group Publishing. s. 185-199.
  • Davidrajuh, Reggie (2006). Designing an Interactive Bluetooth-based Classroom Tool. I: Computers and Advanced Technology in Education. ACTA Press. s. 212-217.
  • Davidrajuh, Reggie (2006). Logic Programming for Machine Tools: A Mathematical Approach. I: Knowledge Enterprise: Intelligent Strategies in Product Design, Manufacturing, and Management. Springer Science+Business Media B.V.. s. 717-722.
  • Davidrajuh, Reggie (2006). Structures for Stepwise Development of Adaptive Supply Chains. Journal of Internet Commerce. ISSN 1533-2861. Volum 5. Hefte 4. s. 55-72.
  • Davidrajuh, Reggie (2006). Towards measuring true e-readiness of a Third-world Country: A Case Study on Sri Lanka. I: GLOBAL E-GOVERNMENT: THEORY, APPLICATIONS AND BENCHMARKING, Edited by Latif Al-Hakim. Idea Group Publishing. s. 185-199.
  • Davidrajuh, Reggie; Ma, Hongze (2006). Developing a Modern Distribution Chain: A Three-Pronged Approach. I: 2006 IEEE International Conference on Service Operations and Logistics, and Informatics. IEEE conference proceedings. s. 340-345.
  • Davidrajuh, Reggie; Molnar, Istvan (2006). A Tool for Teaching Mathematical Modeling to Information Systems Students. Issues in Information Systems. ISSN 1529-7314. Volum 7. Hefte 1. s. 155-160.
  • Davidrajuh, Reggie; Tvedteras, Jan Erik (2006). Fuzzy Approach for Measuring E-Readiness. I: Proceedings of IEEE International Conference on Intelligent Agents, Web Technologies and Internet Commerce (IAWTIC06) Jointly with International Conference on Computational for Modelling, Control and Automation (CIMCA'2006). IEEE.
  • Salimi, Farshad; Dankbaar, Ben; Davidrajuh, Reggie (2006). A Comprehensive Study on the Differences between MRP and ERP implementation. Communications of the IIMA. ISSN 1543-5970. Volum 6. Hefte 1. s. 83-94.
  • Salimi, Farshad; Dankbaar, Ben; Davidrajuh, Reggie (2006). A Comprehensive Study on the Differences in ERP Implementation between Manufacturing and Service Industry. Journal of International Information Management. ISSN 1063-519X. Volum 15. Hefte 3. s. 27-39.
  • Davidrajuh, Reggie (2005). Dynamic Online Assessment System. Issues in Information Systems. ISSN 1529-7314. Volum 6. Hefte 2. s. 303-309.
  • Davidrajuh, Reggie (2005). Java Bluetooth Wireless Technology for Evaluating Student Performance in Classroom. Communications of the IIMA. ISSN 1543-5970. Volum 5. Hefte 4. s. 33-38.
  • Ifinedo, Princely; Davidrajuh, Reggie (2005). Digital Divide in Europe: Assessing and comparing the e-readiness of a developed and an emerging economy in the Nordic region. Electronic Government, an International Journal. ISSN 1740-7494. Volum 2. Hefte 2. s. 111-133.
  • Ma, Hongze; Davidrajuh, Reggie (2005). An iterative approach for distribution chain design in agile virtual environment. Industrial management + data systems. ISSN 0263-5577. Volum 105. Hefte 6. s. 815-834.
  • Davidrajuh, Reggie (2004). A Hybrid Modeling Approach for Supplier Selection in Agile Virtual Environment. Issues in Information Systems. ISSN 1529-7314. Volum 5. Hefte 2. s. 427-433.
  • Davidrajuh, Reggie (2004). Planning E-Government Startup: A Case Study on E-Sri Lanka. Electronic Government, an International Journal. ISSN 1740-7494. Volum 1. Hefte 1. s. 92-106.
  • Davidrajuh, Reggie (2003). B2B eCommerce for Collaborative Supply Chain Management. I: ELECTRONIC BUSINESS IN SMALL TO MEDIUM-SIZED ENTERRISES (Edited by Nabeel Al-Qirim). IDEA Group Inc.. s. 275-290.
  • Davidrajuh, Reggie (2003). Event-driven Simulation, Modeling, and Analysis with GPenSIM. Communications of the IIMA. ISSN 1543-5970. Volum 3. Hefte 2. s. 53-71.
  • Davidrajuh, Reggie (2003). Modeling and Implementation of Supplier Selection Procedures for eCommerce Initiatives. ?. Volum 103. Hefte 1. s. 28-39.
  • Davidrajuh, Reggie (2003). Realizing a New E-Commerce Tool for Formation of a Virtual Enterprise. ?. Volum 103. Hefte 6. s. 434-445.
  • Davidrajuh, Reggie (2003). The impact of e-commerce on developing a course in operating systems: an interpretive study. Issues in Information Systems. ISSN 1529-7314. Volum 4. Hefte 2. s. 430-437.
  • Davidrajuh, Reggie; Hussein, Bassam (2003). Modeling Logic Systems with Structured Array-Based Logic. Modeling, Identification and Control. ISSN 0332-7353. Volum 24. Hefte 1. s. 27-36.
  • Davidrajuh, Reggie (2002). Optimizing Performance of Online Transaction Processing for e-Commerce. Communications of the IIMA. ISSN 1543-5970. Volum 2. Hefte 4. s. 121-133.
  • Davidrajuh, Reggie (2000). A Petri Net Approach for Performance Measurement of Supply Chain in Agile Virtual Environment. MIS Review. ISSN 1018-1393. Volum 10. Hefte 2. s. 103-132.
  • Davidrajuh, Reggie (2009). Automating supplier selection procedures : methodology, optimal tools, and implementation techniques. VDM Verlag Dr. Müller Aktiengesellschaft & Co. KG. ISBN 978-3-639-15830-4. 135 s.
  • Davidrajuh, Reggie (2009). Modeling and Simulation of Discrete Event Systems with Petri Nets: A Hands-On Approach with GPenSIM. VDM Verlag Dr. Müller Aktiengesellschaft & Co. KG. ISBN 9783639195668. 148 s.
  • Davidrajuh, Reggie (2009). Modeling and Simulation of Discrete Event Systems: A Hands-On Approach with GPenSIM. VDM Verlag Dr. Müller Aktiengesellschaft & Co. KG. ISBN 9783639195668. 148 s.
  • Davidrajuh, Reggie (2016). Aligning Virtual Places with Real-world Buffers, in Activity-Oriented Petri Nets.. UK Simulation Society; 2016-12-05 - 2016-12-07.
  • Davidrajuh, Reggie (2016). Detecting Existence of Cycles in Petri Nets: An algorithm that computes non-redundant (nonzero) parts of sparse adjacency matrix. 2016-10-19 - 2016-10-21.
  • Davidrajuh, Reggie (2016). Modular Petri Nets: Modeling Large Discrete Event Systems Using GPenSIM.. UK Simulation Society; 2016-12-05 - 2016-12-07.
  • Davidrajuh, Reggie (2016). Outperforming Genetic Algorithm with a Brute Force approach based on Activity-oriented Petri Nets. 2016-10-19 - 2016-10-21.
  • Davidrajuh, Reggie; Saadallah, Nejm (2016). Implementation of “Cohesive Place-Transition Nets with Inhibitor Arcs” in GPenSIM. UK Simulation Society; 2016-12-05 - 2016-12-07.
  • Skolud, Bozena; Krenczyk, Damian; Davidrajuh, Reggie (2016). Solving repetitive production planning problems: An approach based on Activity-oriented Petri nets. 2016-10-19 - 2016-10-21.
  • Davidrajuh, Reggie (2015). A New Two-Phase Approach for Petri Net Based Modeling of Scheduling Problems. 2015-05-26 - 2015-05-28.
  • Davidrajuh, Reggie (2015). Modeling Humanoid Robot as a Discrete Event System: A Modular Approach based on Petri Nets. 2015-12-02 - 2015-12-04.
  • Davidrajuh, Reggie; Try, Tobias Salomonsen (2015). Developing a Software Application for Identifying Potential Terrorists at Airports: Application of Predictive Profiling using Fuzzy Logic. 2015-12-02 - 2015-12-04.
  • Davidrajuh, Reggie (2014). Efficient Data Structures for a new Petri Net based Simulator. UK Simulation Society; 2014-10-21 - 2014-10-23.
  • Davidrajuh, Reggie (2014). Solving Assembly Line Balancing Problems with emphasis on Cost Calculations: A Petri nets based approach. UK Simulation Society; 2014-10-21 - 2014-10-23.
  • Davidrajuh, Reggie (2014). Verifying Solutions to the Dining Philosophers Problem with Activity-Oriented Petri Nets. UK Simulation Society; 2014-12-03 - 2014-12-05.
  • Davidrajuh, Reggie (2013). Adding PNML Capability to GPenSIM. UK Simulation Society - Asia Modelling & Simulation Section; 2013-11-20 - 2013-11-22.
  • Davidrajuh, Reggie (2013). Extended Reachability Graph of Petri Net for Cost Estimation. The Federation of European Simulation Societies (EUROSIM); 2013-09-10 - 2013-09-13.
  • Davidrajuh, Reggie (2013). Realizing Simple Petri Net Models for Complex and Large Scheduling Problems: An Approach based Activity-Oriented Petri Nets. UK Simulation Society, Asia Modelling & Simulation society; 2013-04-10 - 2013-04-12.
  • Davidrajuh, Reggie (2013). Revisiting Petri Net modeling of the Cigarette Smokers' Problem: A GPenSIM Approach. UK Simulation Society - Asia Modelling & Simulation Section; 2013-11-20 - 2013-11-22.
  • Davidrajuh, Reggie (2012). Achieving Atomicity of Tokens in Time Petri Nets. UK Society for Modelling and Simulation (UKSim); 2012-11-14 - 2012-11-16.
  • Davidrajuh, Reggie (2012). Activity Based Costing with Petri Nets. UK Society for Modelling and Simulation (UKSim); 2012-11-14 - 2012-11-16.
  • Davidrajuh, Reggie (2012). Activity-Oriented Petri Net for Scheduling of Resources. IEEE Systems, Man, and Cybernetics Society (SMC); 2012-10-14 - 2012-10-17.
  • Davidrajuh, Reggie (2012). Designing Fault-Tolerant Autonomous Systems with Adaptive Supervisory Control. UK Society for Modelling and Simulation (UKSim); 2012-11-14 - 2012-11-16.
  • Davidrajuh, Reggie (2012). Estimating Machine Startup Timing with Petri Nets. IEEE TMC Singapore / IEEE Singapore / IEEE SMC Hong Kong; 2012-12-10 - 2012-12-13.
  • Davidrajuh, Reggie (2012). Modeling Resource Management Problems with Activity-Oriented Petri Nets. UK Society for Modelling and Simulation (UKSim); 2012-11-14 - 2012-11-16.
  • Davidrajuh, Reggie (2011). Design Issues in Developing a Real-Time Control Simulator. IEEE Computer Society; 2011-11-15 - 2011-11-18.
  • Davidrajuh, Reggie (2011). Extending a Petri Net Simulator as a Real-Time Control Simulator. IEEE Malaysia; 2011-11-25 - 2011-11-27.
  • Davidrajuh, Reggie (2011). Model Simplification in Petri Net Models. IEEE Computer Society; 2011-11-15 - 2011-11-18.
  • Davidrajuh, Reggie (2011). Representing Resources in Petri Net Models: Hardwiring or Soft-coding?. IEEE Computer Society; 2011-07-10 - 2011-07-12.
  • Davidrajuh, Reggie (2011). Scheduling using 'Activity-based Modeling'. IEEE Malaysia; 2011-12-04 - 2011-12-07.
  • Davidrajuh, Reggie (2010). Information Society in Norway. 2010-05-12.
  • Davidrajuh, Reggie (2010). On the Making of an Information Society:The Norwegian Approach. 2010-09-18 - 2010-09-20.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Velauthapillai, Dhayalan (2009). Sri Lanka reduce CO2 omission drastically? Proposing a greener power generation for north-east Sri Lanka?. 2009-06-23 - 2009-06-26.
  • Melberg, Rune; Davidrajuh, Reggie (2009). Modeling Atlantic Salmon Fish Farming Industry: Freshwater Sub Model Simulation. 2009-03-22 - 2009-03-27.
  • Davidrajuh, Reggie (2008). A Computing Systems to Assist Business leaders in Making Ethical decisions. 2008-09-24 - 2008-09-26.
  • Davidrajuh, Reggie (2008). Developing a New Petri Net Tool for Simulation of Discrete Event Systems. 2008-05-13 - 2008-05-15.
  • Davidrajuh, Reggie (2008). Identifying Core Information System Capabilities. 2008-10-12 - 2008-10-14.
  • Davidrajuh, Reggie (2008). Modeling Ethical Decision-Making. 2008-04-01 - 2008-04-03.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Karamat, Parwaiz; Velauthapillai, Dhayalan (2008). Improving E-Readiness of Sri Lanka with Supplementary Grid Supplied Electric Power. 2008-10-12 - 2008-10-14.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Velauthapillai, Dhayalan (2008). A Model for Greener Power Generation for NE Sri Lanka. 2008-12-20 - 2008-12-22.
  • Davidrajuh, Reggie; Melberg, Rune (2008). Array-Based Logic for Realizing Inference Engine in Mobile Agents. 2008-04-21 - 2008-04-24.
  • Davidrajuh, Reggie (2007). Design and Application of Templates in GPenSIM. 2007-07-03 - 2007-07-06.
  • Davidrajuh, Reggie (2007). Evaluating performance of information systems. 2007-06-22.
  • Davidrajuh, Reggie (2007). Exploring Ethical Implications of Personal Relationships in Dyadic Business Exchanges. 2007-10-15 - 2007-10-19.
  • Davidrajuh, Reggie (2007). Fuzzy logic based model of a new tool for measuring e-readiness. 2007-03-27 - 2007-03-30.
  • Davidrajuh, Reggie (2007). Towards Modeling the Economies of Personal Relationships in Dyadic Business Exchanges. 2007-10-01 - 2007-10-04.
  • Davidrajuh, Reggie (2006). Designing an Interactive Bluetooth-based Classroom Tool. 2006-10-04 - 2006-10-06.
  • Davidrajuh, Reggie (2006). Determining Performance of an Adaptive Distribution Chain. 2006-11-23 - 2006-11-25.
  • Davidrajuh, Reggie (2006). Logic Programming for Machine Tools: A Mathematical Approach. 2006-06-15 - 2006-06-17.
  • Davidrajuh, Reggie (2006). Mathematical Approaches for Logic Modeling and Programming in Information Systems. Seminar i naturvitenskap, ved det teknisk-naturvitenskapelige fakultet ved Universitetet i Stavanger.; 2006-04-27.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Tvedteras, Jan Erik; Velauthapillai, Dhayalan (2006). Design Alternatives in Developing a Fuzzy Inference System for Measuring E-Readiness. 2006-12-13 - 2006-12-15.
  • Davidrajuh, Reggie; Ma, Hongze (2006). Developing a Modern Distribution Chain: A Three-Pronged Approach. 2006-06-21 - 2006-06-23.
  • Davidrajuh, Reggie; Tvedteras, Jan Erik (2006). Fuzzy Approach for Measuring E-Readiness. 2006-11-29 - 2006-12-01.
  • Davidrajuh, Reggie (2005). A Survey of Technologies for Realizing Inference Engine in Information Systems. 2005-11-24 - 2005-11-26.
  • Davidrajuh, Reggie (2005). Adaptive Supply Chain Design. 2005-09-28 - 2005-09-30.
  • Davidrajuh, Reggie (2005). Developing Distributed Services.
  • Davidrajuh, Reggie (2005). Incorporating Domestic Digital Divide in E-Readiness Measurement. 2005-05-19 - 2005-05-21.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Velauthapillai, Dhayalan (2005). An efficient tool for decision making in mobile applications. 2005-07-05 - 2005-07-07.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Velauthapillai, Dhayalan (2005). Realizing a Computation Server as a Shared Inter-Enterprise Resource. 2005-07-05 - 2005-07-07.
  • Davidrajuh, Reggie; Velauthapillai, Dhayalan (2005). Structures and Technologies for Stepwise Implementation of Adaptive Supply Chain. 2005-12-05 - 2005-12-09.
  • Velauthapillai, Dhayalan; Davidrajuh, Reggie; Davidrajuh, Reggie (2005). Identifying Micro Projects for Improvement of E-Readiness of Sri Lanka. 2005-12-05 - 2005-12-09.
  • Davidrajuh, Reggie (2004). A Survey on the Java Technologies for Developing Distributed Information Systems. 2004-06-04.
  • Davidrajuh, Reggie (2004). Measuring and Improving E-Readiness of Norway. 2004-06-04 - 2004-06-06.
  • Davidrajuh, Reggie; Davidrajuh, Reggie; Velauthapillai, Dhayalan (2004). How E-Ready is E-Sri Lanka?. 2004-12-05.
  • Davidrajuh, Reggie (2003). A low-cost solution for computer-supported collaborative learning in educational environments with limited resources. 2003-06-08 - 2003-06-10.
  • Davidrajuh, Reggie (2003). Challenges to the Vision of E-Sri Lanka. 2003-12-16 - 2003-12-18.
  • Davidrajuh, Reggie; Rong, Chunming (2002). A Methodology for Tactical Design of Virtual Supply Chain for E-Tailing. 2002-10-23 - 2002-10-27.
  • Rong, Chunming; Davidrajuh, Reggie (2002). A New Decentralized P2P Architecture Providing User Anonymity by Using Secret Sharing. 2002-10-23 - 2002-10-27.
  • Rong, Chunming; ukjent-for-m008249, ukjent-for-m008249 (2002). A New Decentralized P2P Architecture Providing User Anonymity by Using Secret Sharing. 2002-10-22 - 2002-10-27.
  • ukjent-for-m008249, ukjent-for-m008249; Rong, Chunming (2002). A Methodology for Tactical Design of Virtual Supply Chain for E-Tailing. 2002-10-22 - 2002-10-27.
  • Davidrajuh, Reggie; Hussein, Bassam (2001). Modeling Logic Systems with Structured Array-Based Logic. 2001-10-17 - 2001-10-18.
  • Davidrajuh, Reggie; Deng, Ziqiong; Wang, Kesheng; Maropoulos, P.G.; McGeough, J.A. (2000). Realizing integrated intelligent manufacturing system with distributed intelligent agents.
  • Deng, Ziqiong; Davidrajuh, Reggie; Bang, Børre; Lakså, Arne (2000). Multi-agent based modeling for inter-enterprise integration.
  • Davidrajuh, Reggie; Deng, Ziqiong; Paul, S.; Chattopadhyay, A.B. (1999). Enabling technologies for information flow in computer integrated manufacturing systems.