Mehmet Nafiz Aydın

Prof. Dr.

mehmetn.aydin@bogazici.edu.tr

Education: 

Undergraduate: Bogazici University, Mathematics
M.A.: Marmara University, Management
Ph.D.: Twente University (The Netherland), Management Information Systems

Courses Taught: 

MIS 326  - Object Oriented Modeling and Development
BIS 580 – Organizational Innovation Systems

 

Research Interests: 

Social Network Analysis
Open Data Platform
Digital Twin and Smart Software Ecosystems
Food Value Chain
Sustainability and Innovation Management

 

Projects: 
  • Consortium Coordinator and Türkiye Country Project Leader: International Co-Fund Project (Sept 2023-Sept 2026), Horizon Era-Net, ICT2022 AgriFood, TÜBİTAK (National Project ID: 123N225), International Partner Countries: Argentina, Poland, Latvia; Türkiye Partners: Türkiye Ministry of Agriculture and Forestry, Apiculture Research Institute and INTALA, Işık University. Project title: Trustable and Sustainable Open Platform for Smart Honey Value Chains. the European Union's Horizon 2020 research and innovation programme under Grant Agreement no 862665. https://www.ictagrifood.eu/sites/default/files/Top4HoneyChains_ICT_Poste... http://top4honeychains.eu
  • Researcher: AYDIN MEHMET NAFİZ, Bilateral International Project (Türkiye-Malta), BEE-OPTECH4Honey, 2024-2026, https://bee-optech4honey.isikun.edu.tr   
  • Member: CyberMACS - Master of Applied Cybersecurity, Erasmus Mundus International Project, Project Manager: Prof.Dr. Hasan Dağ, 2022-02-16 - 2022-10-03 (https://cybermacs.eu)
International Articles: 
  • GEREK, Y., & AYDIN, M. N. (2025). Management Frameworks and Management System Standards in the Context of Integration and Unification: A Review and Classification of Core Building Blocks for Consilience. Systems, 13(4), 234.
  • ZIEMBA, E. W., MARUSZEWKA, E. W., KARMANSKA, A., AYDIN, M. N., & AYDIN, Ş. (2025). Critical Digital Data Enabling Traceability for Smart Honey Value Chains. Journal of Computer Information Systems, 1–14. https://doi.org/10.1080/08874417.2025.2469092
  • KIYAOGLU B. Y., AYDIN MEHMET NAFİZ (2024) Unveiling the Significance of Individual Level Predictions: A Comparative Analysis of GRU and LSTM Models for Enhanced Digital Behavior Prediction. Applied Sciences, 14(19), 8858
  • AKDUR G., AYDIN MEHMET NAFİZ and AKDUR, G. (2024) Understanding Virtual Onboarding Dynamics and Developer Turnover Intentions in the Era of Pandemic, Journal of Systems and Software, 112136
  • ALTINIŞIK GUNDA ESRA, AYDIN MEHMET NAFİZ, PERDAHÇI NAZIM ZİYA, PASİN MERİH (2023) Network analysis of innovation mentor community of practice. Emerald Kybernetes, Doi: 10.1108/K-10-2022-1479
  • AYDIN, ŞAHİN, AYDIN, MEHMET NAFİZ (2022) Design and implementation of a smart beehive and its monitoring system using microservices in the context of IoT and open data. Computers and Electronics in Agriculture, 196, 106897
  • KAFKAS KENAN, PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ (2021) Discovering Customer Purchase Patterns in Product Communities: An Empirical Study on Co-Purchase Behavior in an Online Marketplace. Journal of Theoretical and Applied Electronic Commerce Research, 16(7), 2965-2980., Doi: 10.3390/jtaer16070162
  • ODEVCİ B. B., EMSEN E., AYDIN MEHMET NAFİZ (2021) Machine learning algorithms for lamb survival. Computers and Electronics in Agriculture, 182, 105995.
  • KARADAYI Y., AYDIN MEHMET NAFİZ, ÖGRENCİ, A. S.  (2020) Unsupervised Anomaly Detection in Multivariate Spatio-Temporal Data Using Deep Learning: Early Detection of COVID-1 Outbreak in Italy, IEEE Access, vol. 8, pp. 164155-164177, 2020, doi: 10.1109/ACCESS.2020.3022366.
  • AYDIN, S., AYDIN, MEHMET NAFİZ (2020) Semantic and Syntactic Interoperability for Agriculture Open-data platforms in the context of IoT using crop-specific trait ontologies. Applied Sciences, 10(13), 4460.
  • AKDUR, G., AYDIN, MEHMET NAFİZ, AKDUR, G. (2020) Adoption of Mobile Health Apps in Dietetic Practice: Case Study of Diyetkolik. JMIR mHealth and uHealth, 8(10), e16911
  • AYDIN, S., AYDIN, MEHMET NAFİZ (2020) Ontology-based data acquisition model development for agricultural open data platforms and implementation of OWL2MVC tool. Computers and Electronics in Agriculture, 175, 105589
  • KARADAYI, Y., AYDIN, MEHMET NAFİZ, ÖGRENCİ, A. S. (2020) A hybrid deep learning framework for unsupervised anomaly detection in multivariate spatio-temporal data. Applied Sciences, 10(15), 5191
  • AYDIN MEHMET NAFİZ, PERDAHÇI NAZIM ZİYA (2019) School-wide friendship metadata correlations. Computers & Education, 129 (2019), 159-173., Doi: 10.1016/j.compedu.2018.11.001
  • PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ (2017) Dynamic network analysis of online interactive platform. Information Systems Frontiers, 21(2), 229-240., Doi: 10.1007/s10796-017-9740-8
  • OK, K.,  COSKUN V., ÖZDENİZCİ, B. and AYDIN, MEHMET NAFİZ(2012) A Role-Based Service Level NFC Ecosystem Model, Wireless Personal Communications, DOI: 10.1007/s11277-011 0484-3
  • AYDIN, MEHMET NAFİZ, JEROEN DE GROOT, JOS van HILLEGERSBERG (2010) Action readiness and mindset for IT offshoring, Journal of Enterprise Information Management, Vol. 23 Issue: 3, 326 – 349
  • AYDIN, MEHMET NAFİZ and BAKKER, Mark E. (2008) Analyzing IT Outsourcing Decision from a Knowledge Management Perspective, Information Systems Frontiers, Special Issue on Decision Models for Information Systems Management, 10(3), 293-305
  • AYDIN, MEHMET NAFİZ, HARMSEN, F., SLOOTEN van K., STEGWEE, R. A. (2005) On the Adaptation of An Agile Information Systems Development Method, Journal of Database Management, Special issue on Agile Analysis, Design, and Implementation, 16(4), 25-40
  • AYDIN, MEHMET NAFİZ, HARMSEN, F., SLOOTEN van K., STEGWEE, R. A. (2004) An Agile Information Systems Development Method in Use, Turkish Journal of Electrical Engineering and Computer Sciences, 12 (2), 127-138
  • ALTINISIK, G. E., & AYDIN, MEHMET NAFİZ (2023) Innovation mentor community of practice: a social network analysis perspective. International Journal of Innovation Science. DOI 10.1108/IJIS-09-2022-0179
  • ORUC, Z. SELİN, & AYDIN, MEHMET NAFİZ (2022) The effects of Social Media Content on Consumer: The Case of Instagram Journal of Research in Business, 7 (IMISC 2021 Special Issue), 1-14
  • ALBAYRAKOĞLU, M. M., & AYDIN, MEHMET NAFİZ (2022) Influence of Different Theories of Ethics on Organizational Codes of Conduct or Ethics: A comparative Semantic Analysis. Journal of Research in Business, 7 (IMISC 2021 Special Issue), 33-47.
  • KAFKAS KENAN, PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ (2021) Ground Truth in Network Communities and Metadata-Aware Community Detection: A Case of School Friendship Network. Alphanumeric Journal (1), 49-62., Doi:10.17093/alphanumeric.688660
  • AYDIN, Ş., AYDIN, MEHMET NAFİZ (2020) Sustainable Multi-layered Open Data Processing Model for Agriculture: IoT Based Case Study Using Semantic Web for Hazelnut Fields, Advances in Science, Technology and Engineering Systems Journal, l 5 (2), 309-319
  • PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ (2020) Using the Network Based Theory for Monitoring Sustainable Interconnectedness on e-Business. Journal of Informatics Technologies 13 (2), 145-155., Doi: 10.17671/gazibtd.647396
  • DİLAN, E., AYDIN, MEHMET NAFİZ (2019) An integrated framework for examining innovation alignment in organizations. International Journal of Innovation and Technology Management, 16(04), 1950039
  • PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ, KAFKAS KENAN (2018) Validity Issues in Linked Data Driven IS Research. Acta INFOLOGICA, 2(1), 33-44., Doi: 10.30801/acin.356598
  • AYDIN, MN and DİLAN, E. (2017) Project Management Method Adoption: A Service Industry Case Study, International Journal of Information Technology Project Management, 8(2), April-June, p.17-33.
  • PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ , KARINIAUSKAITE DZORDANA (2017) Dynamic Loyal Customer Behavior for Community Formation: A Network Science Perspective. Journal of Internet and e-business Studies, 2017(2017), 1-16., Doi: 10.5171/2017.256375
  • AYDIN MEHMET NAFİZ, PERDAHÇI NAZIM ZİYA (2016). Network Analysis of an Interactive Health Network. Journal of Internet Social Networking and Virtual Communities (2016), 1-17., Doi: 10.5171/2016.810876
  • AYDIN MEHMET NAFİZ, ULGER C. (2016). Perception of IT Governance in an Emerging Market. Perception, International Journal of Computer and Information Technology, 5(1)
  • AYDIN, MEHMET NAFİZ (2013) Analysis of IT Multisourcing Practice in a Telecommunication Company, Journal of Outsourcing & Organizational Information Management, Vol. 2013, Article ID 302312, DOI: 10.5171/2013.302312
  • AYDIN MEHMET NAFİZ, OZDENIZCI B. (2013) Design Science Perspective on NFC Research: Review and Research Agenda, International Journal of Computing and Informatics, Informatica 37 (2013) 203-218
International Book Chapters: 
  • PASİN M., AYDIN MEHMET NAFİZ, OVACI C. (2024) A European Perspective on Innovation Management a Semi-structured Model for the Corporate Innovation System (CIS) In European Perspectives on Innovation Management (pp. 45-65). Cham: Springer International Publishing.
  • DİLAN E., AYDIN MEHMET NAFİZ (2021) Adoption of Design Thinking in Industry 4.0 Project Management. In Research Anthology on Cross-Industry Challenges of Industry 4.0 (pp. 303 321). IGI Global.
  • AYDIN MEHMET NAFİZ, PERDAHÇI NAZIM ZİYA, ŞAFAK İLKER, van HILLEGERSBERG, J. (Jos) (2020) Trends and Innovations in Information Systems and Technologies, Metadata Action Network Model for Cloud Based Development Environment, Springer, Cham, Editor: Rocha Álvaro, Adeli Hojjat, Reis Luís Paulo, Costanzo Sandra, Orovic Irena, Moreira Fernando, ISBN:978-3-030-456962
  • SÖNMEZ FERDİ, PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ (2019) Handbook of Research on Big Data Clustering and Machine Learning, Big Data Analytics and Models, IGI Global, Editor: Fausto Pedro Garcia Marquez, p. 478, ISBN:9781799801061
  • AYDIN MEHMET NAFİZ, KARINIAUSKAITE DZORDANA, PERDAHÇI NAZIM ZİYA (2018) Trends and Advances in Information Systems and Technologies, Validity Issues of Digital Trace Data for Platform as a Service: A Network Science Perspective: Springer, Cham, Editor: Álvaro Rocha Hojjat Adeli Luís Paulo Reis Sandra Costanzo, p. 1204, ISBN:978-3-319-77702-3
  • AYDIN, MEHMET NAFİZ (2017) Network Science: Transdisciplinary Approach to Real-World Complex Systems, Center of Technology and Society, ISBN 978-605-9792-03-5, İstanbul.
  • PERDAHÇI NAZIM ZİYA, ÇALIŞAN ÖZYURT ŞEYMA, KADİR HAS ÜNİVERSİTESİ (2017) Network Science: Transdisciplinary Approach to Real-World Complex Systems, CHARACTERISTICS OF HUBS OF AN EVOLVING NETWORK, (2017) Editor: AYDIN, MEHMET N., pp. 106-127, ISBN:9786059792035
  • PERDAHÇI NAZIM ZİYA, BIÇAKÇI AHMET SALİH, AYDIN MEHMET NAFİZ (2017) INVISIBLE NETWORK OF DIPLOMACY: WikiLeaks CASE, In: Network Science: Transdisciplinary Approach to Real-World Complex Systems Editor: AYDIN, MEHMET NAFİZ, pp. 50-67, ISBN:9786059792035
  • AYDIN MEHMET NAFİZ, PERDAHÇI NAZIM ZİYA, ÖDEVCİ BAHADIR (2016) Encyclopedia of Cloud Computing, Cloud Based Development Environments: PaaS, (2016), Wiley - IEEE, Editor: San Murugesan, Irena Bojonova, p. 744, ISBN:978-1-118-82197-8
  • AYDIN MEHMET NAFİZ, PERDAHÇI NAZIM ZİYA (2014) E-HEALTH - FOR CONTINUITY OF CARE, Analysis of the Patients and Physicians Connection Network on an online Health Information Platform, IOS Press, Editor: C. Lovis, B. Séroussi, A. Hasman, Pape-Haugaard, O. Saka, S.K. Andersen, in Studies in health technology and informatics,  p. 1328, ISBN:978-1- 61499-431-2
  • ULUHAN E., AYDIN MEHMET NAFİZ (2014) Complex Adaptive Systems Theory in the Context of Business Process Management. In S-BPM ONE-Application Studies and Work in Progress (pp. 147-156). Springer International Publishing.
  • ALASAN S. N., SAYIN, K. E., AYDIN, MEHMET NAFİZ (2013). Examination of centrality in a health social network. Studies in health technology and informatics, 205, 553-557.
  • HILLEGERSBERG, J. van, LIGHTENBERG, E. , AYDIN MEHMET NAFİZ (2011) Getting Agile to Work for Cordys Global Software Product Development, Lecture Notes in Business Information Processing, 2011, Volume 91, Part 1, 133-152, DOI: 10.1007/978-3-642-24815-3_8
  • AYDIN, MEHMET NAFİZHARMSEN, F., and HILLEGERSBERG, van J. (2007) Taxonomic Dimensions for Studying Situational Information Systems Development, in: Situational Method Engineering: Fundamentals and Experiences, J. Ralyt, S. Brinkkemper and B. Henderson-Sellers (Eds.), Springer, IFIP Series, Vol. 244/2007, ISBN: 978-0-387-73946-5, Springer Boston, pp. 146-160.
  • AYDIN, MEHMET NAFİZ, HARMSEN, F., HILLEGERSBERG, van J. (Ios)., STEGWEE R. A. (2007) Chapter II: Adaptation of an Agile Information System Development Method, In: Research Issues Systems Analysis and Design, Databases and Software Development, IGI Publishing, Hersey, ISBN: 978-1-59904-927-4 (an extended version of the JDM paper).
  • AYDIN, MEHMET NAFİZ (2007) Examining Key Notions for Method Adaptation, in: Situational Method Engineering: Fundamentals and Experiences, J. Ralyt, S. Brinkkemper and B. Henderson-Sellers (Eds.), Springer, IFIP Series, Vol. 244/2007, ISBN: 978-0-387- 73946-5, Springer Boston, pp. 46-93.
  • AYDIN, MEHMET NAFİZ, HARMSEN, F., SLOOTEN van K., STEGWEE, R.A. (2004) Determining an Appropriate Approach to the Implementation of a WfMS , in: Information Systems Development: Advances in Theory, Practice and Education, Vasilecas et al. (Eds.). Kluwer Academic/Plenum Publishers, ISBN:0-387-25026-3, pp.515-525.
  • AYDIN, MEHMET NAFİZ (2004) A Model for a Method Adaptation Process, in: Information Systems Development: Advances in Theory, Practice and Education, Vasilecas et al. (Eds.). Kluwer Academic/Plenum Publishers, ISBN:0-387-25026-3, pp. 477-786. D22. Aydin, MEHMET NAFİZ and Harmsen, F. (2002). Making a Method Work for a Project Situation in the Context of CMM. In: Product Focused Software Process Improvement, Oivo and Komi-Sirvio (Eds.) Lecture Notes in Computer Science, 2559, Springer Verlag Berlin, pp. 158-171.
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International Conference Paper: 
  • OZTURK A. and AYDIN MEHMET NAFİZ (2024) A Machine Learning Approach to Steel Sheet Productıon Surface Quality, UBMK, 9th International Conference on Computer Science and Engineering (UBMK 2024), 26-28 Oct, Antalya.
  • KHAN AN and AYDIN MEHMET NAFİZ (2024) Multi-Label Emotion Classification with Fine-Tuned BERT and Contrastive Learning, 9th International Conference on Computer Science and Engineering (UBMK 2024), 26-28 Oct, Antalya.
  • AYDIN MEHMET NAFİZ, PERDAHÇI NAZIM ZİYA, ŞAFAK İLKER, van HILLEGERSBERG, J. (Jos) (2020) Metadata Action Network Model for Cloud Based Development Environment. WORLD CIST 20, 531-543., Doi: 10.1007/978-3-030- 45697-9_52
  • KAFKAS KENAN, PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ (2019) Ground Truth and Metadata Relationship in SBM Community Detection: School Friendship Network. IMISC 2019 6th International Management Information Systems Conference, 93-93
  • PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ (2019) Innovative Idea Contest Analytics with HITS. IMISC 2019 6th International Management Information Systems Conference, 64-64.
  • PERDAHÇI NAZIM ZİYA, AYDIN MEHMET NAFİZ, KAFKAS KENAN (2018) SBM Based Community Detection: School Friendship Network. IMISC 2018 5th International Management Information Systems Conference, Doi: 10.6084/m9.figshare.7582076.v2
  • AYDIN MEHMET NAFİZ , KARINIAUSKAITE DZORDANA, PERDAHÇI NAZIM ZİYA (2018). Validity Issues of Digital Trace Date for Platform as a Service: A Network Science Perspective. WORLD CIST 18, 654-664., Doi: 10.1007/978-3-319- 77703-0_65
  • CAKMAK, G., AYDIN, MEHMET NAFİZ (2017) A country-specific analysis on internet interconnection ecosystems. In Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT), 2017 9th International Congress on (pp. 232-237). IEEE.
  • PERDAHÇI NAZIM ZİYA, KAFKAS KENAN, AYDIN MEHMET NAFİZ (2017) Validity Issues in Linked Data Driven IS Research. IMISC 2017 4th International Management Information Systems Conference, 117-117
  • AYDIN MEHMET NAFİZ , PERDAHÇI NAZIM ZİYA (2016) Analysis and Implications of the Giant Component for an Online Interactive Platform. 28th International Business-Information-Management-Association Conference, 2890-2904
  • AYDIN MEHMET NAFİZ , PERDAHÇI NAZIM ZİYA (2014) Analysis of the Patients and Physicians Connection Network on an online Health Information Platform. MIE 2014 - 25th European Medical Informatics Conference-447., Doi: 10.3233/978-1- 61499-432-9-443
  • ULUHAN E. AYDIN, MEHMET NAFİZ (2014) Complex Adaptive System Theory in the Context of Business Process Management, S-BPM ONE 2014, the 6th International Conference on Subject-Oriented Business Process Management, Eichstätt, April 22-23 (in-print).
  • OZDENIZCI B., AYDIN MEHMET NAFİZ , COSKUN V., OK K. (2010) Design Science in NFC Research, IEEE International Conference for Internet Technology and Secured Transactions, London, 8-11 November 2010, pp. 158-163.
  • OZDENIZCI B., COSKUN V., AYDIN MEHMET NAFİZ , OK, K. (2010) NFC Loyal: A Beneficial Model to Promote Loyalty on Smart Cards of Mobile Devices, IEEE International Conference for Internet Technology and Secured Transactions, London, 8-11 November 2010, pp. 134-139.
  • OK K., AYDIN MEHMET NAFİZ, COSKUN V., OZDENİZCİ, B. (2010) Current Benefits and Future Directions of NFC Services, IEEE International Conference on Education and Management Technology, Cairo, Egypt, November 2-4, 2010, pp. 334-338.
  • OK K., AYDIN MEHMET NAFİZ, COSKUN V., OZDENIZCI B. (2010) Exploring Underlying Values of NFC Applications, 2010 International Conf. on Management Technology and Applications (ICMTA 2010), Singapore, SINGAPORE, 10-12 September 2010, pp. 283-287.
  • OZDENIZCI B., AYDIN MEHMET NAFİZ, COSKUN V., OK K. (2010) NFC Research Framework: A Literature Review and Future Research Directions, Proc. of 14th International Business Information Management Association Conf. on Global Business Transformation through Innovation and Knowledge Management, Istanbul, TURKEY, 23-24 June 2010, pp. 2672-2685.
  • OK K, COSKUN V, and AYDIN MEHMET NAFİZ (2010), Usability of Mobile Voting with NFC Technology, The IASTED International Conference on, Software Engineering, Innsbruck, Austria.
  • AYDIN MEHMET NAFİZ, GROOT, J. de, HILLEGERSBERG, J. VAN (2009) Readiness and Mindset for IT Offshoring, in: Proceedings of European and Mediterranean Conference on Information Systems, Irani et al. (Eds.), ISBN: 978-1-902316-69-7, İzmir, July 13-14.
  • AYDIN MEHMET NAFİZ, KILIÇ Y. O. (2009) XML Schema Matching, in: Proceedings of European and Mediterranean Conference on Information Systems, Irani et al. (Eds.), ISBN: 978-1-902316-69-7, İzmir, July 13-14.
  • BLAAUBER F., SİKKEL K., AYDIN, MEHMET NAFİZ (2007) Deciding to Adopt Requirements Traceability in Practice, 19th International Conference on Advanced Information Systems Engineering, Trondheim, Norway, 11-15.
  • AMRİT C. HAAR ter R., AYDIN MEHMET NAFİZ, and HILLEGERSBERG van J. (Jos) (2007) A Process Pattern Language for Coordinated Software Development, 9th International Conference on Enterprise Information Systems, 12-16 June, Funchal, Madeira -Portugal.
  • HARMSEN F., VAN den BRAND, M., van HILLEGERSBERG, J., & Aydin, MEHMET NAFİZ (2007) Agile methods for offshore information systems development. In 1st Information Systems Workshop on Global Sourcing 2007: Services, Knowledge and Innovation.
  • EHRENHARD M.L., AYDIN MEHMET NAFİZ, FAIRCHILD A.M. (2006) From Square to Triangle: Realigning the Alignment Model, presented at the BUSITAL workshop at the 18th International Conference on Advanced Information Systems Engineering, Luxembourg, Luxembourg: June 5 - 9 [published in Latour, T. and Petit, M. (2006) ISBN: 978-2-87037-525-9].
  • RUKANOVA, B. D., AYDIN, MEHMET NAFİZ, SLOOTEN, C. van, STWEGWEE R.A. (2005) Towards a Meta Model for Business Process Concepts, in: Chen, C. Filipe, J., Serucal Cordeiro, J. (Eds.) Proceedings of the Seventh International Conference on Enterprise Information Systems: pp. 373-377.
  • AYDIN, MEHMET NAFİZ, Harmsen, F., SLOOTEN van K., STEGWEE, R.A. (2004) Appropriate Delivery of Advice and Guidance on Method Adaptation, Proceedings of Americas Conference on Information Systems, New York, USA. Aydin, MEHMET NAFİZ (2004) Evolving Decision Support Practices for Method Adaptation, Proceedings of IFIP8.3 DSS, Prato, Italia.
  • AYDIN, MEHMET NAFİZ, GUNGOR, M.O, and OZER, S. (2000) Eliminating redundancies in cascaded supply chains and its organizational implementation issues, Proceedings of AIWoRC'00, Buffalo, New York, USA.
  • AYDIN MEHMET NAFİZ and GERAY O. (2000) Strategic information management: organizational and performance aspects, Proceedings of AIWoRC'00, Buffalo, New York, USA.