21094 search results - page 3811 / 4219 » An experiment using DLV-K |
200
click to vote
WSDM
2009
ACM
16 years 1 months ago
2009
ACM
The ranking function used by search engines to order results is learned from labeled training data. Each training point is a (query, URL) pair that is labeled by a human judge who...
190
click to vote
CCS
2009
ACM
16 years 1 months ago
2009
ACM
Although modern communications services are susceptible to third-party eavesdropping via a wide range of possible techniques, law enforcement agencies in the US and other countrie...
189
click to vote
EDBT
2009
ACM
16 years 1 months ago
2009
ACM
Moving object databases (MOD) have gained much interest in recent years due to the advances in mobile communications and positioning technologies. Study of MOD can reveal useful i...
218
click to vote
GIS
2009
ACM
16 years 1 months ago
2009
ACM
In this paper, we formalize the novel concept of Constrained Reverse k-Nearest Neighbor (CRkNN) search on mobile objects (clients) performed at a central server. The CRkNN query c...
179
click to vote
GIS
2009
ACM
16 years 1 months ago
2009
ACM
The increasing availabilities of GPS-enabled devices have given rise to the location-based social networking services (LBSN), in which users can record their travel experiences wi...