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» A relational algebraic framework for models management
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ICDT
2009
ACM
166views Database» more  ICDT 2009»
14 years 9 months ago
A compositional framework for complex queries over uncertain data
The ability to flexibly compose confidence computation with the operations of relational algebra is an important feature of probabilistic database query languages. Computing confi...
Christoph Koch, Michaela Götz
DOLAP
2005
ACM
13 years 10 months ago
A relevance-extended multi-dimensional model for a data warehouse contextualized with documents
Current data warehouse and OLAP technologies can be applied to analyze the structured data that companies store in their databases. The circumstances that describe the context ass...
Juan Manuel Pérez, Rafael Berlanga Llavori,...
VLDB
1992
ACM
151views Database» more  VLDB 1992»
14 years 19 days ago
A Uniform Approach to Processing Temporal Queries
Research in temporal databases has mainly focused on defining temporal data models by extending existing models, and developing access structures for temporal data. Little has bee...
Umeshwar Dayal, Gene T. J. Wuu
JLP
2010
125views more  JLP 2010»
13 years 7 months ago
Algebraic simulations
Abstract. ComputationalsystemsareoftenrepresentedbymeansofKripkestructures, and related using simulations. We propose rewriting logic as a flexible and executable framework in whi...
José Meseguer, Miguel Palomino, Narciso Mar...
ICSEA
2007
IEEE
14 years 2 months ago
A Framework for Classifying and Comparing Process Technology Domains
This paper introduces a framework for classifying and comparing three domains related to the process technology. More particularly, it gives process definitions, characteristics, m...
Reda Bendraou, Marie-Pierre Gervais