DOI QR코드

DOI QR Code

Analysis of Client Propensity in Cyber Counseling Using Bayesian Variable Selection

  • Pi, Su-Young (Dept. of Practical Computer, Catholic University of Daegu)
  • Published : 2006.12.01

Abstract

Cyber counseling, one of the most compatible type of consultation for the information society, enables people to reveal their mental agonies and private problems anonymously, since it does not require face-to-face interview between a counsellor and a client. However, there are few cyber counseling centers which provide high quality and trustworthy service, although the number of cyber counseling center has highly increased. Therefore, this paper is intended to enable an appropriate consultation for each client by analyzing client propensity using Bayesian variable selection. Bayesian variable selection is superior to stepwise regression analysis method in finding out a regression model. Stepwise regression analysis method, which has been generally used to analyze individual propensity in linear regression model, is not efficient since it is hard to select a proper model for its own defects. In this paper, based on the case database of current cyber counseling centers in the web, we will analyze clients' propensities using Bayesian variable selection to enable individually target counseling and to activate cyber counseling programs.

Keywords

References

  1. Im eun mi, kim ji eun, 'Cyber Counseling Operation Report,' Korea Institute Youth Counseling, 1999
  2. Draper, N. and Smith, H, 'Applied Regression Analysis', second edition. John Wiley, New York, 1981
  3. Miller, A., 'selection of Subsets and Regression Variables', Journal of Royal Statistical Society, A, 147, 389 - 429, 1984 https://doi.org/10.2307/2981576
  4. Smith, M. and Kohn, R., 'Nonparameter Regression Using Bayesian Variable Selection', Journal of Econometrics, 75. 317-343,1996 https://doi.org/10.1016/0304-4076(95)01763-1
  5. Gelman, A., Carlin, J.B., Stern, H.S., and Rubin, D.b. Bayesian Data Analysis, Chapman & Hall, J995
  6. Pi Su Young, 'Design of Target Cyber Counselling using Counseling Assistance Agent', International Journal of Fuzzy Logical and Intelligent Systems, Vol. 4, no. 3, pp. 311-315, 2004 https://doi.org/10.5391/IJFIS.2004.4.3.311
  7. David Heckerman, A Tutorial on Learning Bayesian Networks, Technical Report MSR-TR-95-06, 1995
  8. Jensen, F. V., Bayesian Networks and Decision Graphs, Springer Verlag, 2001
  9. Berk, K., Comparing Subset Regression Procedures, Technometrics, 20, 1, 1-6, 1978 https://doi.org/10.2307/1268153
  10. Fabio Gagliardi Cozman, 'Generalizing Variable Elimination in Bayesian Networks', Workshop on probabilistic Reasoning in Artificial Intelligence, Atibaia, Brazil, 2000
  11. Choi suk yeong, Baek Hyun ki, 'Design and Implementation of XML-based Cyber Counseling System Supporting Counseling Analysis Information,' Korean information education learned society, Vol. 7, No.3, pp.341-352, 2003