4273 search results - page 774 / 855 » Improving proactive information systems |
GIS
2003
ACM
14 years 11 months ago
2003
ACM
Location-Based Services (LBSs) utilize information about users' locations through location-aware mobile devices to provide services, such as nearest features of interest, the...
WWW
2009
ACM
14 years 10 months ago
2009
ACM
With the rise of community-generated web content, the need for automatic assessment of resource quality has grown, particularly in the realm of educational digital libraries. We d...
WWW
2008
ACM
14 years 10 months ago
2008
ACM
In this paper, we cast the image-ranking problem into the task of identifying "authority" nodes on an inferred visual similarity graph and propose an algorithm to analyz...
SIGMOD
2009
ACM
14 years 10 months ago
2009
ACM
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
ICSE
2005
IEEE-ACM
14 years 10 months ago
2005
IEEE-ACM
Sensitive data are increasingly available on-line through the Web and other distributed protocols. This heightens the need to carefully control access to data. Control means not o...