Full-text scanning oers signicant advantages over other methods of document retrieval but is normally too slow for use on large collections. The Fujitsu AP1000 parallel distribut...
Distributed systems are inherently complex, and therefore difficult to design and develop. Experience shows that new technologies—such as components, aspects, and application f...
Emerging AI techniques will make possible new intelligent help features, such as ‘active help’ (interrupting the user when appropriate) and ‘back channel’ communication (a...
: If the sharing of context is now widely acknowledged as a condition for successful communication, existing studies do not allow to determine whether it is necessary to restore th...
Giving effective help is an important collaborative skill that leads to improved learning for both the help-giver and help-receiver. Adding intelligent tutoring to student interact...