Publications

Journal Articles (refereed)

  1. Witman, P. and Ryan, T. (Forthcoming) Think big for reuse, Communications of the ACM.
  2. Coulson, A., Olfman, L., Ryan, T., Shayo C., & Rohm, T. (Forthcoming).  Enterprise system training strategies: Knowledge levels and user understanding, Journal of Organizational and End-User Computing.
  3. Thoms, B., Garrett, N. and Ryan, T. (Forthcoming) Online learning communities in the new “U.” International Journal of Networking and Virtual Organisations.
  4. Garrett, N., Thoms B., Ryan T., and Alrushiedat, N. (2009) Developing the social portfolio.  On The Horizon 2009 (17:3).

5.      Thoms, B., Garrett, N., Soffer, M., and Ryan, T. (2008) Resurrecting graduate conversation through an online learning community, International Journal of Information Communication and Technology Education, Issue 15, Volume 4, Number 3.

6.      Quiñonez, R., Ryan, T., & Olfman, L. (2007) Designing CBT systems with errors in mind: Avoidance, seeding, and tolerance.  Journal of Information Technology Education, Volume 6, pp. 65-80.

7.      Chen, C., Ryan, T., and Olfman, L. (2006) Online behavior modeling: An effective and affordable software training method.  International Journal of Web-Based Learning and Teaching Technologies, Volume 1, Number 4, pp. 36-53.

8.      Raman, M., Ryan, T., and Olfman, L. (2006) Knowledge management systems for emergency preparedness: The Claremont University Consortium experience.  International Journal of Knowledge Management, Volume 2, Number 3, pp. 33-50.

9.      Ryan, T., Field, R. H.G., and Olfman, L. (2006) Discontinuous change in university web sites: The relative importance of reasons for change.  Journal of Information, Information Technology, and Organizations, Volume 1, pp. 43-57.

10. Zwieg, P., Kaiser, K. M., Beath, C., Bullen, C., Gallagher, K., Goles, T., Howland, J., Simon, J. Abbott, P., Abraham, T., Carmel, E., Evaristo, R., Hawk, S., Lacity, M., Gallivan, M., Kelly, S., Mooney, J., Ranganathan, C., Rottman, J., Ryan, T., Wion, R. (2006) The information technology workforce: Trends and implications 2005-2008.  MIS Quarterly Executive, Volume 5, Number 2.

11. Raman, M., Ryan, T., and Olfman, L. (2005) Designing knowledge management systems for teaching and learning with wiki technology.  Journal of Information Systems Education, Volume 16, Number 3, pp. 311-320.

12. Liu, S-C., Olfman, L., and Ryan, T. (2004) Knowledge management success: Empirical assessment of a theoretical model.  International Journal of Knowledge Management, Volume 1, Number 2, pp. 68-87.

13. Hayashi, A., Chen, C.C., Ryan, T., and Wu, J. (2004) The role of social presence and moderating role of computer self-efficacy in predicting the continuance usage of e‑learning systems.  Journal of Information Systems Education, Volume 15, Number 2, pp. 139-154.

14. Negash, S., Ryan, T., and Igbaria, M. (2003) Quality and effectiveness in Web-based customer support systems.  Information & Management, Volume 40, Number 8, pp. 757-768.

15. Ryan, T., Field, R.H.G., and Olfman, L. (2003) The evolution of U.S. state government homepages from 1997 to 2002.  International Journal of Human-Computer Studies, Volume 59, pp. 403-430.

16. Mathieson, K., and Ryan, T. (2000) A broader view of relevance.  Communications of the Association for Information Systems, http://cais.isworld.org/, Volume 6, Article 17.

1.      Mathieson, K.M., and Ryan, T. (1997) Users evaluations of packages: Demonstrations versus hands-on use.  The Electronic Journal of Information Systems Evaluation, http://is.twi.tudelft.nl/ejise/, Issue 1, Number 1.

2.      Bock, D.B., and Ryan, T. (1996) Modeling ternary relationships.  Journal of Computer Information Systems, Summer 1996, pp. 60-65.

3.      Mathieson, K.M., and Ryan, T. (1994) The effect of definitional variation on users' evaluations of information systems.  Data Base, May 1994, pp. 37-48.

4.      Bock, D.B., and Ryan, T. (1994) Extended entity relationship modeling performance.  Journal of Computer Information Systems, Summer 1994, pp. 44-51.

5.      Sumner, M., and Ryan, T. (1994) The impact of CASE: Can it achieve critical success factors?  Journal of Systems Management, Volume 45, Number 6, pp. 16-28.

6.      Bock, D.B., and Ryan, T. (1993) Accuracy in modeling with extended entity relationship and object-oriented data models.  Journal of Database Management, Volume 4, Number 4, pp. 30-39.

7.      Ryan, T., and Bock, D.B. (1992) A socio-technical viewpoint to CASE tool adoption.  Journal of Systems Management, Volume 43, Number 11, pp. 25-29.

8.      Bock, D.B., and Ryan, T. (1991) A file recovery method for microcomputer database management systems.  Interface: The Computer Education Quarterly, Volume 13, Number 4, pp. 83-92.

9.      Ryan, T., and Bock, D.B. (1990) An integrated approach to bachelors and masters MIS design project capstone courses.  Interface: The Computer Education Quarterly, Volume 12, Number 3, pp. 15-19.

Conference Papers (refereed)

1.       Alrushiedat, N., Eryilmaz, E., Ryan.  T., and Olfman, L. (2009) The impact of standard and anchored online discussions on students' exam performance, critical thinking, and learning," Proceedings of the Annual ISOneWorld Conference.

2.       Alrushiedat, N., Ryan, T., and Olfman, L. (2008) Replying to spam: Do users reply based on low cognitive reflection ability?  Proceedings of the 9th Global Information Technology Management Association World Conference.

3.       Thoms, B., Garrett, N., Canelon Herrera, J., and Ryan, T. (2008) Understanding the roles of knowledge sharing and trust in online learning communities, Proceedings of the Forty-First Annual Hawaii International Conference on System Sciences.  (Nominated  for best paper award)

4.       Al-Busaidi, K., Olfman, L., Ryan, T., & Leroy, G. (2007) Revealing the antecedents and benefits of KMS use: An exploratory study in a petroleum company in Oman.  Proceedings of the 9th International Conference on Decision Support Systems.

5.       Charoen, D., Olfman, L., & Ryan, T. (2007) Winning the IT security battle with guerilla tactics.  Proceedings of the Australia New Zealand Systems Conference 2007.

6.       Witman, P., and Ryan, T. (2007) Innovation in Large-grained Software Reuse: A Case from Banking.  Proceedings of the Fortieth Annual Hawaii International Conference on System Sciences.

7.       Garrett, N., Thoms, B., Soffer, M., and Ryan, T. (2007) Extending the Elgg social networking system to enhance the campus conversation.  Proceedings of the Second International Conference on Design Science Research in Information Systems and Technology.  (Nominated for best paper award)

8.       Thoms, B., Garrett, N., Soffer, M. and Ryan, T. (2007) Resurrecting graduate conversation through an online learning community.  Proceedings of the IADIS Multi Conference on Computer Science and Information Systems.  (Winner of best paper award)

9.       Gomez Reynoso, J. M., Olfman, L., Ryan, T., & Horan, T. (2006) An information systems design theory for an expert system for training.  Proceedings of the First International Conference on Design Science Research in Information Systems and Technology.

10.   Gudea, S., and Ryan, T. (2006) Teaching online.  Proceedings of the Twelfth Americas Conference on Information Systems.

11.   Raman, M., Ryan, T., and Olfman, L. (2006) Knowledge management system for emergency preparedness: An action research study.  Proceedings of Thirty-Ninth Annual Hawaii International Conference on System Sciences.  (Nominated for best paper award)

12.   Daylami, N., Ryan, T., Olfman, L, and Shayo, C. (2005) Determinants of application service provider (ASP) innovation adoption.  Proceedings of Thirty-Eighth Annual Hawaii International Conference on System Sciences.

13.   Gudea, S., and Ryan, T. (2005) Internet access in Romania.  Proceedings of the 8th Annual Conference of the Southern Association for Information Systems.

14.   Gudea, S., and Ryan, T. (2005) Online education in Eastern Europe: The case of Romania.  Proceedings of Global Information Technology Management Conference.

15.   Jung, W., Olfman, L., Ryan, T., and Park, Y.T. (2005) An experimental study of the effects of representational data quality on decision performance.  Proceedings of the Eleventh Americas Conference on Information Systems.

16.   Jung, W., Olfman, L., Park, Y.-T., and Ryan, T. (2005) An empirical study of the effects of contextual data quality and task complexity on decision performance.  Proceedings of the 2005 IEEE International Conference on Information Reuse and Integration (IEEE-IRI2005) Knowledge Acquisition and Management.

17.   Ryan, T., and Gudea, S. (2005) Why do organizations expect every information systems project to be successful?  Proceedings of the Eleventh Americas Conference on Information Systems.

18.   Cetiner, M., and Ryan, T. (2004) Applying Web design guidelines: How to improve the usability of government Web sites, Proceedings of the 7th Annual Conference of the Southern Association for Information Systems.

19.   Chen, C.C., Ryan, T., and Olfman, L. (2004) The efficacy of behavior modeling: A comparison of face-to-face and online asynchronous software-training methods, Proceedings of Thirty-Seventh Annual Hawaii International Conference on System Sciences, January 5-8, 2004, Kona, HI.

20.   Gomez Reynoso, J.M., Al-Busaidi, K., Tulu, B., and Ryan, T. (2004) An experimental study on user satisfaction and comparison shopping agents for product evaluation.  Proceedings of the Tenth Americas Conference on Information Systems.

21.   Gudea, S., and Ryan, T. (2004) Valuation of information technology and the global economy: Do factors affecting the choice of a valuation model transcend national boundaries?  Proceedings of Global Information Technology Management Conference.

22.   Hayashi, A., Ryan, T., Chen, C.C., and Wu, J. (2004) Predicting continuance in the usage of e-learning systems for assimilating IT skills.  Proceedings of Southeast Decision Sciences Conference 2004.  (Winner of best paper award for conference track)

23.   Liu, S-C., Olfman, L., and Ryan, T. (2004) KMS-enabled individual learning in the workplace.  Proceedings of the Tenth Americas Conference on Information Systems.

24.   Navarrete, C., Huerta, E., and Ryan, T. (2004) The credibility of online messages: An experimental investigation of the influence of Web-design factors.  Proceedings of the 14th Information Resources Management Association International Conference.

25.   Raman, M., and Ryan, T. (2004) Designing online discussion support systems for academic settings.  Proceedings of the Tenth Americas Conference on Information Systems.

26.   Stager, J.C. and Ryan, T. (2004) Spatial decision support systems (SDSS) for support of public participation, Proceedings of ISOneWorld Conference.

27.   Huerta, E., and Ryan, T. (2003) The credibility of online information.  2003 Proceedings—Americas Conference on Information Systems (AMCIS), August 4-6, 2003, Tampa, FL.

28.   Raman, M., and Ryan, T. (2003) Internet banking adoption: Does country matter?  Proceedings of the 6th Annual Conference of the Southern Association for Information Systems.

29.   Ryan, T., Field, R.G.H., and Olfman, L. (2003) Why do universities make discontinuous changes to their Web sites.  Examining the relative importance of four reasons for change.  2003 Proceedings—Americas Conference on Information Systems (AMCIS), August 4-6, 2003, Tampa, FL. (Nominated for best paper award for conference track)

30.   Schönert, S., and Ryan, T. (2003) M-government: Status quo and perspectives.  Proceedings of the ISOneWorld Conference, April 23-25, 2003, Las Vegas, NV.

31.   Ryan, T., Field, R.H.G., and Olfman, L. (2002) Homepage genre dimensionality.  2002 Proceedings—Americas Conference on Information Systems (AMCIS), August 9-11, 2002, Dallas, TX.

32.   Ryan, T., and Kern, G.M. (1995) Effects of information technology on university organizational design.  1995 Proceedings--Decision Sciences Institute, Volume 2, November 20-22, 1995, Boston, MA, pp. 789-791. 

33.   Bock, D.B., and Ryan, T. (1994) Immediate versus delayed learning transfer performance for the extended entity relationship model.  1994 Proceedings--Decision Sciences Institute, Volume 2, November 20-22, 1994, Honolulu, HI, pp. 849-851.

34.   Bock, D.B., and Ryan, T. (1993) Extended entity relationship modeling performance for delayed transfer tasks.  In S. Ghosh (Ed.), Proceedings of the Twenty-Fourth Annual Meeting of the Midwest Decision Sciences Institute, April 21-23, 1993, East Lansing, MI., pp. 62-64.

35.   Bock, D.B., and Ryan, T. (1992) A comparison of conceptual data modeling success for the extended entity relationship and object oriented data model.  In F.D. Booth (Ed.), Proceedings of the Twenty-Third Annual Meeting of the Midwest Decision Sciences Institute, May 3-5, 1992, Kansas City, MO, pp. 91-93.  (Winner of best paper award)

36.   Mathieson, K., and Ryan, T. (1991) A goal-driven cognitive model of the systems evaluation process.  In J.I. DeGross, I. Benbasat, G. DeSanctis, and C.M. Beath (Eds.), Proceedings of the Twelfth International Conference on Information Systems, December 16-18, 1991, New York, NY, pp. 177-186.

37.   Ryan, T., and Bock, D.B. (1991) Evaluating CASE tools from a socio-technical systems viewpoint.  In E.A. Tunc and J.N.D. Gupta (Eds.), Proceedings of the Twenty-Second Annual Meeting of the Midwest Decision Sciences Institute, May 1-3, 1991, Indianapolis, IN, pp. 78-80.

38.   Klepper, R., and Ryan, T. (1991) Dynamic theories of end-user computing: An assessment and critique.  In J.F. Nunamaker, Jr. (Ed.), Proceedings of the Twenty-Fourth Annual Hawaii International Conference on Systems Sciences, Volume 3, January 8-11, 1991, Koloa, HI, pp. 163-171.

39.   Ryan, T., and Bock, D.B. (1991) Measurement of work system flexibility as an outcome variable for studies of emerging technologies in MIS research.  In J.F. Nunamaker, Jr. and R.H. Sprague Jr. (Eds.), Proceedings of the Twenty-Fourth Annual Hawaii International Conference on Systems Sciences, Volume 4, January 8-11, 1991, Koloa, Hawaii, pp. 493-500.

Book Contributions (refereed)

1.       Thoms, B., Garrett, N., Ryan, T. (Forthcoming) Enhancing scholarly conversation through an online learning community.  Advances in Cognitive Informatics and Natural Intelligence book series: ICTs for Modern Educational and Instructional Advancement: New Approaches to Teaching.

2.       Raman, M., Ryan, T., Olfman, L., and Jennex, M. (2007).  Emergency preparedness and information systems—A case study using wiki technology.  In Jennex, M. (Ed.), Knowledge Management: Concepts, Methodologies, Tools and Applications.

3.       Huerta, E., Navarrete, C., and Ryan, T. (2004) GIS and decision making in business: A literature review, in GIS in Business, Pick, J. (Ed.), Hershey, PA: Idea Group.

4.       Ryan, T., and Schönert, S. (2004) M-government: Status quo and perspectives, in Information Systems: Exploring Applications in Business and Government, Hunter, M.G. and Dhanda, K. (Eds.), Las Vegas, NV: Information Institute.

5.       Huerta, E., Ryan, T., and Igbaria, M. (2003) A comprehensive Web-based learning framework: Toward theoretical diversity, in Web-Based Education: Learning from Experience, Aggarwal, A. (Ed.), Idea Group Inc.

Modified: June 26, 2009