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132
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DAGSTUHL
2004
15 years 5 months ago
2004
We study a metamodel for the Entity Relationship (ER) and the Relational data model. We do this by describing the syntax of the ER data model by introducing classes for ER schemata...
108
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ICPR
2004
IEEE
16 years 5 months ago
2004
IEEE
In this paper, we investigate to which extent the "raw" mapping of Taylor series coefficients into jet-space can be used as a "language" for describing local i...
122
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PERVASIVE
2009
Springer
15 years 11 months ago
2009
Springer
Simulated, false location reports can be an effective way to confuse a privacy attacker. When a mobile user must transmit his or her location to a central server, these location re...
132
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ICANN
2005
Springer
15 years 9 months ago
2005
Springer
Text categorization and retrieval tasks are often based on a good representation of textual data. Departing from the classical vector space model, several probabilistic models have...
113
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DOLAP
2007
ACM
15 years 8 months ago
2007
ACM
In this paper, we deal with the problem of determining the best possible physical implementation of an ETL workflow, given its logical-level description and an appropriate cost mo...