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» Optimal location queries in road network databases
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TOG
2010
126views more  TOG 2010»
13 years 2 months ago
Automatic generation of destination maps
Destination maps are navigational aids designed to show anyone within a region how to reach a location (the destination). Handdesigned destination maps include only the most impor...
Johannes Kopf, Maneesh Agrawala, David Bargeron, D...
EWSN
2006
Springer
14 years 7 months ago
Constrained Tracking on a Road Network
Many applications of wireless ad hoc sensor and actuator networks (WSANs) rely on the knowledge of node locations. These are challenging to obtain when nodes are mobile and are not...
Matthias Grossglauser, Michal Piórkowski
BNCOD
2004
85views Database» more  BNCOD 2004»
13 years 9 months ago
Database Support for Path Query Functions
Extending relational database functionality to include data mining primitives is one step towards the greater goal of more closely integrated database and mining systems. This pape...
Rachel Hamill, Nigel J. Martin
ICDE
2006
IEEE
160views Database» more  ICDE 2006»
14 years 9 months ago
Surface k-NN Query Processing
A k-NN query finds the k nearest-neighbors of a given point from a point database. When it is sufficient to measure object distance using the Euclidian distance, the key to effici...
Ke Deng, Xiaofang Zhou, Heng Tao Shen, Kai Xu 0003...
GIS
2007
ACM
14 years 8 months ago
Linear feature extraction using perceptual grouping and graph-cuts
In this paper we present a novel system for the detection and extraction of road map information from high-resolution satellite imagery. Uniquely, the proposed system is an integr...
Charalambos Poullis, Suya You, Ulrich Neumann