Search results for author:"Cheng"
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EdMedia: World Conference on Educational Media and Technology 2015 (Jun 22, 2015) pp. 643–650
A learner model of e-learning systems is built up by the RFM (Recency, Frequency and Monetary) model of CRM (Customer Relationship Management). A six steps KDD (Knowledge Discovery in Databases) process is applied to transform the general learning...
International Journal of Educational Telecommunications Vol. 5, No. 3 (1999) pp. 171–192
This paper describes the WebCAT* system. The WebCAT* is a Web-centric, multi-server system that combines the WWW, database, and Internet: all test items are stored in databases located at each CAT server; users can access these materials via the...