1071 search results - page 13 / 215 » A Data Model for Moving Objects Supporting Aggregation |
SENSYS
2003
ACM
15 years 2 months ago
2003
ACM
In this paper we examine the role of very simple and noisy sensors for the tracking problem. We propose a binary sensor model, where each sensor’s value is converted reliably to...
CHI
2003
ACM
15 years 9 months ago
2003
ACM
We investigated what mobile workers do when they are mobile to achieve their communication goals, using contextual interviews and ethnographically inspired observations in a varie...
CF
2010
ACM
14 years 7 months ago
2010
ACM
Lock-free data objects offer several advantages over their blocking counterparts, such as being immune to deadlocks and convoying and, more importantly, being highly concurrent. H...
GEOINFORMATICA
2007
14 years 9 months ago
2007
Nearest Neighbor (NN) search has been in the core of spatial and spatiotemporal database research during the last decade. The literature on NN query processing algorithms so far d...
DASFAA
1999
IEEE
15 years 1 months ago
1999
IEEE
In this paper, we will introduce a method of spatial presentation of georeferenced data in a three-dimensional space. Photographs, Quicktime VR's, videos, and computer graphi...