Querying the uncertain position of moving objects
A Prasad Sistla, O Wolfson, S Chamberlain… - … databases: research and …, 1998 - Springer
In this paper we propose a data model for representing moving objects with uncertain
positions in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data …
positions in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data …
[图书][B] Spatial databases: with application to GIS
P Rigaux, M Scholl, A Voisard - 2001 - books.google.com
Spatial Databases is the first unified, in-depth treatment of special techniques for dealing
with spatial data, particularly in the field of geographic information systems (GIS). This book …
with spatial data, particularly in the field of geographic information systems (GIS). This book …
Perspectives on global dynamic exposure modelling for geo-risk assessment
The need for a global approach to natural hazard and risk assessment is becoming
increasingly apparent to the disaster risk reduction community. Different natural (eg …
increasingly apparent to the disaster risk reduction community. Different natural (eg …
Modeling and querying moving objects
We propose a data model for representing moving objects in database systems. It is called
the Moving Objects Spatio-Temporal (MOST) data model. We also propose Future Temporal …
the Moving Objects Spatio-Temporal (MOST) data model. We also propose Future Temporal …
Grammar template query system
D Warthen - US Patent 6,584,464, 2003 - Google Patents
An information Server directs users of the information Server to desired Sources of
information where the desired Sources of information are determined, at least in part, based …
information where the desired Sources of information are determined, at least in part, based …
Spatio-temporal data types: An approach to modeling and querying moving objects in databases
M Erwig, RH Gu¨ ting, M Schneider, M Vazirgiannis - GeoInformatica, 1999 - Springer
Spatio-temporal databases deal with geometries changing over time. In general, geometries
cannot only change in discrete steps, but continuously, and we are talking about moving …
cannot only change in discrete steps, but continuously, and we are talking about moving …
Updating and querying databases that track mobile units
In this paper, we consider databases representing information about moving objects (eg,
vehicles), particularly their location. We address the problems of updating and querying …
vehicles), particularly their location. We address the problems of updating and querying …
Temporal query languages: a survey
J Chomicki - International Conference on Temporal Logic, 1994 - Springer
We define formal notions of temporal domain and temporal database, and use them to
survey a wide spectrum of temporal query languages. We distinguish between an abstract …
survey a wide spectrum of temporal query languages. We distinguish between an abstract …
[图书][B] Introduction to constraint databases
P Revesz - 2002 - Springer
" Constraints, such as linear or polynomial equalities, are used to finitely represent possibly
infinite sets of points. They provide an elegant way to combine classical relational data with …
infinite sets of points. They provide an elegant way to combine classical relational data with …
[图书][B] Indexing techniques for advanced database systems
Recent years have seen an explosive growth in the use of new database applications such
as CAD/CAM systems, spatial information systems, and multimedia information systems. The …
as CAD/CAM systems, spatial information systems, and multimedia information systems. The …