64 search results - page 9 / 13 » Reasoning with Cardinal Directions: An Efficient Algorithm |
APPROX
2009
Springer
13 years 5 months ago
2009
Springer
Abstract. Exchanging messages between nodes of a network (e.g., embedded computers) is a fundamental issue in real-time systems involving critical routing and scheduling decisions....
ISDA
2009
IEEE
14 years 2 months ago
2009
IEEE
Recent studies [13, 18] have shown that clearing schemes are efficient multi-modal optimization methods. They efficiently reduce genetic drift which is the direct reason for prema...
ICDE
2006
IEEE
14 years 8 months ago
2006
IEEE
Wireless sensor networks generate a vast amount of data. This data, however, must be sparingly extracted to conserve energy, usually the most precious resource in battery-powered ...
VLDB
2001
ACM
13 years 12 months ago
2001
ACM
A range-sum query is very popular and becomes important in finding trends and in discovering relationships between attributes in diverse database applications. It sums over the se...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
This paper presents an automatic algorithm which reconstructs building models from airborne LiDAR (light detection and ranging) data of urban areas. While our algorithm inherits t...