2546 search results - page 394 / 510 » Managing long-running queries |
275
click to vote
GIS
2003
ACM
16 years 7 months ago
2003
ACM
Advances in wireless communications, positioning technology, and other hardware technologies combine to enable a range of applications that use a mobile user's geo-spatial da...
262
click to vote
GIS
2004
ACM
16 years 7 months ago
2004
ACM
In the geometric data model [6], spatio-temporal data are modelled as a finite collection of triangles that are transformed by time-dependent affinities. To facilitate querying an...
234
click to vote
GIS
2006
ACM
16 years 7 months ago
2006
ACM
In the real world, lots of objects with changing position can be found. Some of them repeat the same movement several times, called periodic movements. Examples include airplanes,...
130
click to vote
KDD
2004
ACM
16 years 6 months ago
2004
ACM
Automatically segmenting unstructured text strings into structured records is necessary for importing the information contained in legacy sources and text collections into a data ...
238
click to vote
VLDB
2001
ACM
16 years 6 months ago
2001
ACM
Smartcards are the most secure portable computing device today. They have been used successfully in applications involving money, proprietary and personal data (such as banking, h...