Automation of Expert Classification in Knowledge Management Systems Using Text Categorization Technique

문서 범주화를 이용한 지식관리시스템에서의 전문가 분류 자동화

  • 양근우 (한국과학기술원 테크노경영대학원) ;
  • 허순영 (한국과학기술원 테크노경영대학원)
  • Published : 2004.06.30

Abstract

This paper proposes how to build an expert profile database in KMS, which provides the information of expertise that each expert possesses in the organization. To manage tacit knowledge in a knowledge management system, recent researches in this field have shown that it is more applicable in many ways to provide expert search mechanisms in KMS to pinpoint experts in the organizations with searched expertise so that users can contact them for help. In this paper, we develop a framework to automate expert classification using a text categorization technique called Vector Space Model, through which an expert database composed of all the compiled profile information is built. This approach minimizes the maintenance cost of manual expert profiling while eliminating the possibility of incorrectness and obsolescence resulted from subjective manual processing. Also, we define the structure of expertise so that we can implement the expert classification framework to build an expert database in KMS. The developed prototype system, "Knowledge Portal for Researchers in Science and Technology," is introduced to show the applicability of the proposed framework.

Keywords

References

  1. Alavi, M. and Leidner, D.E., 'Review: Knowledge Management and Knowledge Management Systems: Conceptual Foun-dations and Research Issues,' MIS Quar-terly, Vo. 25, No. 1, March 2001, pp. 107-136 https://doi.org/10.2307/3250961
  2. Augier, M. and Vendelo, M.T., 'Networks, Cognition and Management of Tacit Knowledge,' Journal of Knowledge Management, Vol. 3, No. 4, 1999, pp. 252-261 https://doi.org/10.1108/13673279910304005
  3. Baeza-Yates, R. and Riberio-Neto, B., Mod-ern Information Retrieval, ACM Press, New York, 1999
  4. Bohn, R.E., 'Measuring and Managing Technological Knowledge,' IEEE Engi-neering Management Review, Winter 1997
  5. Buckingham-Shum, S.J. and Hammond, N., 'Argumentation-based Design Ration-ale: What Use at What Cost?,' Human-Computer Studies, Vol. 40, No. 4, April 1994, pp. 603-652 https://doi.org/10.1006/ijhc.1994.1029
  6. Conklin, J.E. and Yakemovic, K.B., 'A Process-oriented Approach to Design Ra-tionale,' Human-Computer Interaction, Vol. 6, No. 3-4, 1991, pp. 357-391 https://doi.org/10.1207/s15327051hci0603&4_6
  7. Deltor, B. 'The Corporate Portal as Infor-mation Infrastructure: Toward a Frame-work for Portal Design,' International Journal of Information Management, Vol. 20, 2000, pp. 91-101 https://doi.org/10.1016/S0268-4012(99)00058-4
  8. Desouza, K.C., 'Barriers to Effective Use of Knowledge Management Systems in Software Engineering,' Communications of the ACM, Vol. 46, No. 1, January 2003, pp99-101 https://doi.org/10.1145/953460.953466
  9. Devedzic, V., 'A Survey of Modem Knowl-edge Modeling Techniques,' Expert Systems with Applications, Vol. 17, 1999, pp. 275-294 https://doi.org/10.1016/S0957-4174(99)00040-8
  10. Dias, C., 'Corporate Portals: a Literature Review of a New Concept in Information Management,' International Journal of Information Management, Vol. 21, 2001, pp. 269-287 https://doi.org/10.1016/S0268-4012(01)00021-4
  11. Gray, P.H., 'A Problem-solving Perspec-tive on Knowledge Management Practices,' Decision Support Systems, Vol. 31, 2001, pp. 87-102 https://doi.org/10.1016/S0167-9236(00)00121-4
  12. Handysoft, BizFlow KMS, available on http://corona.handysoft.co.kr/eng/
  13. Hu, X. et al., 'A Survey on Design Ra-tionale: Representation, Capture and Re-trieval,' Proceedings of 2000 ASME Design Engineering Technical Conferences, September 10-13, 2000, Baltimore, Maryland
  14. Kreiner, K., 'Tacit Knowledge Management: The Role of Artifacts,' Journal of Knowledge Management, Vol. 6, No. 2, 2002, pp. 112-123 https://doi.org/10.1108/13673270210424648
  15. Lam, W., Ruiz, M. and Srinivasan P., 'Automatic Text Categorization and Its Application to Text Retrieval,' IEEE Trans-actions on Knowledge and Data Engineering, Vol. 11, No. 6, 1999, pp. 865-879 https://doi.org/10.1109/69.824599
  16. Lee, D.L., Chuang, H. and Seamons, K., 'Document Ranking and the Vector-Space Model,' IEEE Software, No. 2, 1997, pp. 67-75
  17. McCallum, A.K., Bow: A Toolkit for Sta tistical Language Modeling, Text Retrieval, Classification and Clustering, available on http://www.cs.cmu.edu/~mccallum/bow, 1996
  18. Microsoft, Microsoft SharePoint Products and Technologies, available on http://www. microsoft.com/sharepoint/
  19. Nonaka, I. and Takeuchi, H., Knowledge Creating Company, Oxford University Press, New York, 1995
  20. Nonaka, I., 'A Dynamic Theory of Orga-nizational Knowledge Creation,' Orga-nization Science, Vol. 5, No. 1, 1994, pp. 14-37 https://doi.org/10.1287/orsc.5.1.14
  21. Rus, I. and Lindvall, M., 'Knowledge Management in Software Engineering,' IEEE Software, No.3, 2002, pp. 26-38
  22. Salton, G. and Lesk, M. E., 'Computer Evaluation of Indexing and Text Processing,' Journal of the ACM, Vol. 15, No. 1, 1968, pp. 8-36
  23. Verity, Verity K2 Architecture: Unprec-edented Performance, Scalability and Fault Tolerance, Verity White Paper, available on http://www.verity.com/products/k2_enterprise/
  24. Zack, M., 'Managing Codified Knowledge,' Sloan Management Review, Summer 1999