392 search results - page 29 / 79 » Optimal location queries in road network databases |
122
Voted
EDBT
2009
ACM
15 years 4 months ago
2009
ACM
Given a set of n query points in a general metric space, a metricspace skyline (MSS) query asks what are the closest points to all these query points in the database. Here, consid...
114
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INFOCOM
2008
IEEE
15 years 6 months ago
2008
IEEE
—Intelligent transportation systems have become increasingly important for the public transportation in Shanghai. In response, ShanghaiGrid (SG) aims to provide abundant intellig...
IDEAS
2008
IEEE
15 years 6 months ago
2008
IEEE
1 We propose a new framework for the summarization of XML document properties called EXsum (Element-wise XML summarization), which can capture statistical information of all import...
185
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GIS
2003
ACM
16 years 1 months ago
2003
ACM
Moving object databases store and process data for objects that change location frequently. Materialized views maintained over time must be updated to reflect changes due to the m...
186
Voted
GIS
2009
ACM
16 years 1 months ago
2009
ACM
In this paper we present algorithms for automatically generating a road network description from aerial imagery. The road network inforamtion (RNI) produced by our algorithm inclu...