| Calvin XU Yunjie |
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Dr. Yunjie (Calvin) XU is Assistant
Professor in the Department of Information Systems at the National
University of Singapore (NUS). He received his M.Sc. (1997) from
Fudan University, China, and Ph.D. (2002) in information systems
from Syracuse University. Dr Xu has published in Information Retrieval
and the Proceedings of International Conference on Information Systems.
His current research interests include e-commerce, online consumer
behavior, online trust, and information retrieval.
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| Research Interests
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E-commerce
Online consumer behavior
Information retrieval |
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| Current Projects |
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Offline-online trust transference
Online trust building process
Online customer value perception
Comparative shopping |
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| Selected Publications
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Xu, Y.,
and Chen, Z. (2005). Relevance Judgment – What
Do Information Consumers Consider beyond Topicality? Journal
of the American Society for Information Science and Technology,
Forthcoming. |
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Xu, Y., Tan, B.,
and Yang, L. (2005). Who Will You Ask? An Empirical Study of Interpersonal
Task Information Seeking. Journal
of the American Society for Information Science and Technology,
Accepted for publication. |
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| Xu, Y., and Benaroch,
M. (2005). Information Retrieval with a Hybrid Automatic Query
Expansion and Data Fusion Procedure. Information Retrieval,
8: 41-65. |
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Xu, Y., and Benaroch
M. (2004). Information Retrieval with a Hybrid Automatic Query
Expansion and Data Fusion Procedure.
Information Retrieval, 7, 1-25.
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Xu, Y., Tan
B., Hui K., and Tang W. (2003). Consumer Trust and Online Information
Privacy. In The Proceedings of International
Conference on Information Systems. 14-17 December 2003, Seattle
WA, United States. |
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Xu, Y.,
and Kim H. (2003). Trust research in transactional context and
its implications for online trust. In Pacific-Asia
Conference on Information Systems, 10 July 2003. Adelaide,
Australia. |
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| Xu, Y., (2001).
Improving Relevance Feedback with Unbiased Estimate of User's Information
Need. In the Proceedings International Conference on Information
Systems (ICIS 2001), New Orleans, Louisiana, USA, 16-19 December
2001. |
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| Teaching |
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| CS3266: E-Commerce Technologies, |
| CS6302: Quantitative Research. |
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| Calvin
XU Yunjie |
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Assistant Professor
MSc (Fudan University, China)
PhD (Syracuse University)
Tel: (65) 6516-6562
Fax: (65) 6779-7365
E-mail: [xuyj@comp.nus.edu.sg]
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