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» The Theory of Probabilistic Databases
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SIGMOD
2004
ACM
111views Database» more  SIGMOD 2004»
16 years 6 months ago
Spatial, Temporal and Spatio-Temporal Databases - Hot Issues and Directions for PhD Research
Spatial and temporal database systems, both in theory and in practice, have developed dramatically over the past two decades to the point where usable commercial systems, underpin...
John F. Roddick, Max J. Egenhofer, Erik G. Hoel, D...
ICDE
2011
IEEE
222views Database» more  ICDE 2011»
14 years 10 months ago
Dynamic prioritization of database queries
— Enterprise database systems handle a variety of diverse query workloads that are of different importance to the business. For example, periodic reporting queries are usually mi...
Sivaramakrishnan Narayanan, Florian Waas
ICDT
2012
ACM
247views Database» more  ICDT 2012»
13 years 8 months ago
A normal form for preventing redundant tuples in relational databases
We introduce a new normal form, called essential tuple normal form (ETNF), for relations in a relational database where the constraints are given by functional dependencies and jo...
Hugh Darwen, C. J. Date, Ronald Fagin
PODS
2003
ACM
135views Database» more  PODS 2003»
16 years 6 months ago
Query-preserving watermarking of relational databases and XML documents
Watermarking allows robust and unobtrusive insertion of information in a digital document. Very recently, techniques have been proposed for watermarking relational databases or XM...
David Gross-Amblard
ICDE
1997
IEEE
92views Database» more  ICDE 1997»
16 years 7 months ago
Distributing Semantic Constraints Between Heterogeneous Databases
In recent years, research about distributing databases over networks has become increasingly important. Here we concentrate on the issues of interoperability of heterogeneous DBMS...
Stefan Grufman, Fredrik Samson, Suzanne M. Embury,...