Journal

Fang, X., Gao, Y., and Hu, P. 2019. A Prescriptive Analytics Method for Cost Reduction in Clinical Decision Making. Forthcoming.

Keywords: machine learning, cost-sensitive learning, prescriptive analytics, health care, clinical decision making

 

Journal

He, J., Fang, X., Liu, H., Li, X. 2018. Mobile App Recommendation: An Involvement-Enhanced Approach. Forthcoming.

Keywords: mobile app recommendation, data mining, machine learning, graphical model, product involvement

 

Journal

Fang, X., and Hu, P. 2018. Top Persuader Prediction for Social Networks. MIS Quarterly 42 (1), pp. 63-82.

Keywords: top persuader, influential user, data mining, machine learning, opinion leader, social network, social persuasion, social influence, entity similarity, structural equivalence, data-driven method

SSRN Top Ten Download in Information Systems: Behavioral & Social Methods eJournal.

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Journal

Li, Z., Fang, X., and O. R. Liu Sheng. 2018. A Survey of Link Recommendation for Social Networks: Methods, Theoretical Foundations, and Future Directions. ACM Transactions on Management Information Systems 9 (1) Lead Article.

Keywords: link recommendation, link prediction, network formation, social network

SSRN Top Ten Download in Networks, Information Technology & Systems, and IO: Theory.

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Journal

Hu, P., Hu, H., and Fang, X. 2017. Examining the Mediating Roles of Cognitive Load and Performance Outcomes in User Satisfaction with a Website: A Quasi-Field Experiment. MIS Quarterly 41 (3), pp. 975-987.

Keywords: User satisfaction, website navigation structure design, user familiarity, cognitive load, performance outcomes

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Journal

Li, Z.*, Fang, X.*, Bai, X. and O. R. Liu Sheng. 2017. Utility-based Link Recommendation for Online Social Networks. Management Science, 63(6), pp. 1938-1952. (*Equal contribution).

Keywords: link recommendation, link prediction, network formation, social network

SSRN Top Ten Download in Information Technology & Systems, Innovation&Networks, Sociology of Innovation, and Sources of Innovation.

 

Journal

Fang X., Liu Sheng, O. R., P. Goes. (2013). When Is the Right Time to Refresh Knowledge Discovered from Data? Operations Research.61(1), pp. 32-44.

Keywords: big data analytics, data mining, knowledge refreshing, Markov decision process

News story: Tackling the Velocity of Big Data: Optimal Policy for Refreshing Knowledge Discovered from Data

 

Journal

Fang X., Hu, P., Li., Z., W. Tsai. (2013). Predicting Adoption Probabilities in Social Networks. Information Systems Research. 24(1), pp.128-145.

Keywords:adoption probability, social network, Bayesian learning, social influence, structural equivalence, entity similarity, influence probability

SSRN Top Ten Download in Information Technology & Systems.

 

Journal

Fang X. (2013). Inference-based Naïve Bayes:Turning Naïve Bayes Cost-sensitive. IEEE Transactions on Knowledge and Data Engineering. 25(10), pp. 2302-2313.

Keywords: cost-sensitive classification, Naıve Bayes, classification

 

Journal

Fang X., Hu, P., Chau, M., Hu, H., Yang, Z., Liu Sheng, O. R.(2012). A Data-driven Approach to Measure Website Navigability. Journal of Management Information Systems. 29(2), pp. 173-212.

Keywords: data-driven navigability metrics, Web metrics, Web mining, Web site navigability, Web site navigation

 

Journal

Sundararaghavan, P. S., Kunnathur, A., Fang, X. (2010). Sequencing Questions to Ferret Out Terrorists: Models and Heuristics. Omega. 38(1-2), pp.12-19.

Keywords: information security, decision support systems, information systems

 

Journal

Lu, Y., Chau, M., Fang, X., and Yang, C. C. (2009). Characteristics of character usage in Chinese Web searching. Information Processing and Management. 45(1), pp. 115-130.

Keywords: Web mining, search log analysis, character usage, Chinese, Zipf distribution

 

Journal

Fang X., Rachamadugu, R. (2009). Policies for Knowledge Refreshing in Database. Omega. 37(1), pp. 16-28.

Keywords: decision support systems, dynamic programming, decision making/process, artificial intelligence

 

Journal

Zhang J., Fang, X., Liu Sheng, O. R. (2007). Online Consumer Search Depth: Theory and New Findings. Journal of Management Information Systems. 23(3), pp. 71-95.

Keywords: clickstream data, consumer search behavior, online search behavior, search depth, search model

 

Journal

Chau, M., Fang, X., Yang, C. C. (2007). Web Searching in Chinese: A Study of a Search Engine in Hong Kong. Journal of the American Society for Information Science and Technology. 58(7), pp. 1044-1054.

 

Journal

Fang, X., Michael Chau, Olivia R. Liu Sheng.(2007). ServiceFinder: A Method Towards Enhancing E-service Portals. ACM Transactions on Information Systems. 25(4), Article 17.

Keywords: service portal, online service, service selection

 

Journal

Chau, M., Fang, X., Liu Sheng, O. R. (2007). What Are People Searching on Government Web Sites? A Study of Utah. gov. Communications of the ACM. 50(4), pp. 87-92.

 

Journal

Fang, X., Olivia R. Liu Sheng, Bala Iyer, Wei Gao. (2006). A Data Mining Based Prefetching Approach to Caching For Network Storage Systems. INFORMS Journal on Computing. 18(2), pp. 267-282.

Keywords: caching, data mining, simulation

 

Journal

Chau, M., Fang, X., Liu Sheng, O. R. (2005). Analyzing the Query Logs of a Website Search Engine. Journal of the American Society for Information Science and Technology. 56(13), pp. 1363-1376.

 

Journal

Fang, X., Olivia R. Liu Sheng. (2004). LinkSelector: A Web Mining Approach to Hyperlink Selection for Web Portals. ACM Transactions on Internet Technology. 4(2), pp. 209-237.

Keywords: Web mining, Web portal, metrics, hyperlink selection, algorithms