4911 search results - page 742 / 983 » Personal Learning Environments |
IR
2000
14 years 10 months ago
2000
: Previous research in conceptual indexing methods of images has furnished us with refined theoretical frameworks characterising various aspects of images that could and should be ...
INFORMATICALT
2002
14 years 10 months ago
2002
Abstract. Real life scheduling problems are solved by heuristics with parameters defined by experts, as usual. In this paper a new approach is proposed where the parameters of vari...
IPM
2002
14 years 10 months ago
2002
Contextual information provides an important basis for identifying and understanding users' information needs. Our previous work in traditional information retrieval systems ...
SP
2002
IEEE
14 years 10 months ago
2002
IEEE
A new eavesdropping technique can be used to read cathode-ray tube (CRT) displays at a distance. The intensity of the light emitted by a raster-scan screen as a function of time c...
VLDB
2002
ACM
14 years 10 months ago
2002
ACM
We have been developing a mobile passenger support system for public transport. Passengers can make their travel plans and purchase necessary tickets by accessing databases via th...