Sciweavers

GIS
2002
ACM
14 years 6 days ago
Spatio-temporal evolution: querying patterns of change in databases
This paper contributes a general approach to characterizing patterns of change in a spatio-temporal database. While there is a particular interest in modelling and querying how sp...
Nassima Djafri, Alvaro A. A. Fernandes, Norman W. ...
DEBU
2010
207views more  DEBU 2010»
14 years 16 days ago
Spatio-temporal Databases in Urban Transportation
In this paper we describe applications, research issues, and approaches related to Intelligent Transportation Systems (ITS). More specifically, we focus on spatio-temporal databas...
Ouri Wolfson, Bo Xu
VDB
2000
135views Database» more  VDB 2000»
14 years 1 months ago
Query-By-Trace: Visual Predicate Specification in Spatio-Temporal Databases
In this paper we propose a visual interface for the specification of predicates to be used in queries on spatio-temporal databases. The approach is based on a visual specification ...
Martin Erwig, Markus Schneider
DEXAW
2004
IEEE
209views Database» more  DEXAW 2004»
14 years 4 months ago
Spatio-Temporal Data Warehouse Design for Human Activity Pattern Analysis
Many applications refer to moving objects or phenomena and require spatio-temporal modelling and specific analysis. Unlike conventional data where attributes are simple values (nu...
Lionel Savary, Tao Wan, Karine Zeitouni
VL
1999
IEEE
112views Visual Languages» more  VL 1999»
14 years 4 months ago
Visual Specification of Spatio-Temporal Developments
In this paper we propose a visual interface for the specification of predicates to be used in queries on spatio-temporal databases. The approach is based on a visual specification...
Martin Erwig, Markus Schneider
SSD
2001
Springer
128views Database» more  SSD 2001»
14 years 4 months ago
Creating Representations for Continuously Moving Regions from Observations
Recently there is much interest in moving objects databases, and data models and query languages have been proposed offering data types such as moving point and moving region toge...
Erlend Tøssebro, Ralf Hartmut Güting
DBPL
2001
Springer
133views Database» more  DBPL 2001»
14 years 5 months ago
A Theory of Spatio-Temporal Database Queries
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
Floris Geerts, Sofie Haesevoets, Bart Kuijpers
W2GIS
2005
Springer
14 years 6 months ago
Towards a Taxonomy of Location Based Services
Location-based services (LBS) constitute an emerging application domain involving spatio-temporal databases. In this paper, i) we propose a classification of LBS, depending on whet...
Kostas Gratsias, Elias Frentzos, Vasilis Delis, Ya...
ICDE
2004
IEEE
259views Database» more  ICDE 2004»
15 years 1 months ago
Querying about the Past, the Present, and the Future in Spatio-Temporal
Moving objects (e.g., vehicles in road networks) continuously generate large amounts of spatio-temporal information in the form of data streams. Efficient management of such strea...
Jimeng Sun, Dimitris Papadias, Yufei Tao, Bin Liu