12 search results - page 3 / 3 » Incorporating Concept Hierarchies into Usage Mining Based Re... |
WWW
2004
ACM
14 years 6 months ago
2004
ACM
In this paper we describe a practical framework for studying the navigational behavior of the users of an e-learning environment integrated in a virtual campus. The students navig...
DBSEC
2000
13 years 6 months ago
2000
With the increasing complexity and dynamics of database and information systems, it becomes more and more di cult for administrative personnel to identify, specify and enforce sec...