2674 search results - page 39 / 535 » Data Models and Query Languages for Spatial Databases |
127
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ADBIS
2007
Springer
15 years 4 months ago
2007
Springer
This paper provides an answer-oriented multidimensional analysis environment. The approach is based on a conceptual point of view. We define a conceptual model that represents data...
100
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SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
Large-scale websites are increasingly moving from relational databases to distributed key-value stores for high request rate, low latency workloads. Often this move is motivated n...
129
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IFIP
2004
Springer
15 years 7 months ago
2004
Springer
In this paper we study the complexity of the model-checking problem for the tree logic introduced as the basis for the query language TQL [Cardelli and Ghelli, 2001]. We define tw...
204
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DOLAP
2010
ACM
15 years 8 days ago
2010
ACM
Relational database systems have been the dominating technology to manage and analyze large data warehouses. Moreover, the ER model, the standard in database design, has a close r...
162
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PODS
1999
ACM
15 years 6 months ago
1999
ACM
Semistructured data occur in situations where information lacks a homogeneous structure and is incomplete. Yet, up to now the incompleteness of information has not been re ected b...