1539 search results - page 140 / 308 » Spatial network modeling for databases |
DEXAW
2000
IEEE
15 years 5 months ago
2000
IEEE
Current models for cardinal directions, such as north and northeast, are either point-based or region-based, but no models exist that apply equally, independent of the geometric d...
106
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CORR
2010
Springer
15 years 20 days ago
2010
Springer
: We study a slotted version of the Aloha Medium Access (MAC) protocol in a Mobile Ad-hoc Network (MANET). Our model features transmitters randomly located in the Euclidean plane, ...
127
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KES
2005
Springer
15 years 6 months ago
2005
Springer
Abstract. A mobile robot that interacts with its environment needs a machineunderstandable representation of objects and their usages. We present an ontology of objects, with gener...
191
Voted
GIS
2009
ACM
16 years 1 months ago
2009
ACM
Map-matching is the process of aligning a sequence of observed user positions with the road network on a digital map. It is a fundamental pre-processing step for many applications...
93
Voted
MANSCI
2008
15 years 16 days ago
2008
Product recommendation models are key tools in customer relationship management (CRM). This study develops a product recommendation model based upon the principle that customer pr...