Sciweavers

1539 search results - page 68 / 308
» Spatial network modeling for databases
Sort
View
IDEAS
2002
IEEE
170views Database» more  IDEAS 2002»
15 years 8 months ago
Continual Neighborhood Tracking for Moving Objects Using Adaptive Distances
Based on the recent progress of digital cartography, global positioning systems (GPSs), and hand-held devices, there are growing needs of technology that provides neighborhood inf...
Yoshiharu Ishikawa, Hiroyuki Kitagawa, Tooru Kawas...
NECO
2010
136views more  NECO 2010»
15 years 1 months ago
Learning to Represent Spatial Transformations with Factored Higher-Order Boltzmann Machines
To allow the hidden units of a restricted Boltzmann machine to model the transformation between two successive images, Memisevic and Hinton (2007) introduced three-way multiplicat...
Roland Memisevic, Geoffrey E. Hinton
EUROPAR
2008
Springer
15 years 4 months ago
Complex Queries for Moving Object Databases in DHT-Based Systems
Abstract. Distributed moving object database servers are a feasible solution to the scalability problem of centralized database systems. In this paper we propose a distributed inde...
Cecilia Hernández, M. Andrea Rodrígu...
ANSS
2005
IEEE
15 years 8 months ago
Mobility Modeling of Outdoor Scenarios for MANETs
Mobility of users significantly impacts performance of a mobile ad-hoc network. Most existing simulation tools offer only a few random mobility models, which poorly reflect user m...
Illya Stepanov, Pedro José Marrón, K...
APCCM
2009
15 years 4 months ago
Modeling Natural Language Communication in Database Semantics
Database Semantics (DBS) is a computational model of how communicating with natural language works. at a level of abstraction which may be applied to natural and artificial agents...
Roland Hausser