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» Data Models and Query Languages for Spatial Databases
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239
Voted
GIS
2004
ACM
16 years 3 months ago
Representing spatiality in a conceptual multidimensional model
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...
Elzbieta Malinowski, Esteban Zimányi
113
Voted
W3C
1998
15 years 3 months ago
Query Languages Workshop Position Paper
This paper discusses the use of XML in conjunction with a variety of repositories and database systems, and outlines some of the requirements for an effective query language. Many...
Noah Mendelsohn
129
Voted
ER
2010
Springer
129views Database» more  ER 2010»
15 years 1 months ago
Specifying Aggregation Functions in Multidimensional Models with OCL
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
Jordi Cabot, Jose-Norberto Mazón, Jes&uacut...
223
Voted
ICDT
2011
ACM
270views Database» more  ICDT 2011»
14 years 6 months ago
On the equivalence of distributed systems with queries and communication
Distributed data management systems consist of peers that store, exchange and process data in order to collaboratively achieve a common goal, such as evaluate some query. We study...
Serge Abiteboul, Balder ten Cate, Yannis Katsis
VLDB
1998
ACM
117views Database» more  VLDB 1998»
15 years 6 months ago
DTL's DataSpot: Database Exploration Using Plain Language
DTL's DataSpot is a database publishing tool that enables non-technical end users to explore a database using free-form plain language queries combined with hypertext navigat...
Shaul Dar, Gadi Entin, Shai Geva, Eran Palmon