980 search results - page 72 / 196 » GIS |
134
click to vote
SERVICES
2010
15 years 6 months ago
2010
This paper presents a novel architecture that brings together Information Extraction (IE) with Event Processing (EP) research areas to globally monitor human activities and biodive...
167
click to vote
GEOINFO
2004
15 years 6 months ago
2004
Abstract With the proliferation of Geographic Information Systems (GIS) and spatial resources over the Internet, there is an increasing demand for robust geospatial information ser...
225
click to vote
KRDB
2003
15 years 6 months ago
2003
We report about some preliminary issues from the DFG project “Description Logics and Spatial Reasoning” (“DLS”, DFG Grant NE 279/8-1), one of whose goals is to develop a p...
147
click to vote
GIS
2008
ACM
15 years 6 months ago
2008
ACM
Location-based services are increasingly popular and it is a key challenge to efficiently support query processing. We present a novel design to process large numbers of location...
128
click to vote
GIS
2008
ACM
15 years 6 months ago
2008
ACM
One of the formalisms to qualitatively describe polylines in the plane are double-cross matrices. In a double-cross matrix the relative position of any two line segments in a poly...