This paper describes user modelling in I-Help, a system to facilitate communication amongst learners. There are two I-Help components: Private and Public Discussions. In the Privat...
Susan Bull, Jim E. Greer, Gordon I. McCalla, Lori ...
This paper introduces a family of ¢ ¢ tensors, referred to as “join tensors” or Jtensors for short, which perform “3D to 3D” alignment between coordinate systems of sets...
The ability to deliver appropriate information to learners at the most appropriate time is an essential component of good instruction. In the best learning environments, this info...
In an increasingly popular model of software distribution, software is developed in one computing environment and deployed in other environments by transfer over the internet. Ext...
We propose the concept of research trails to help web users create and reestablish context across fragmented research processes without requiring them to explicitly structure and ...