4397 search results - page 173 / 880 » Relational Algebra Operations |
133
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DAWAK
2010
Springer
15 years 4 months ago
2010
Springer
Facts are multidimensional concepts of primary interests for knowledge workers because they are related to events occurring dynamically in an organization. Normally, these concepts...
104
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ISCIS
2009
Springer
15 years 10 months ago
2009
Springer
—In this work, we make use of 3D visual contours carrying geometric as well as appearance information. Between these contours, we define 3D relations that encode structural info...
118
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IDEAS
2005
IEEE
15 years 9 months ago
2005
IEEE
We introduce and study a new class of queries that we refer to as ACMA (arithmetic constraints on multiple attributes) queries. Such combinatorial queries require the simultaneous...
115
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CONTEXT
2007
Springer
15 years 7 months ago
2007
Springer
The paper presents an approach for automatically extracting views from a relational database schema, based on the knowledge of the application domain. In order to achieve such resu...
145
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IJCAI
2007
15 years 5 months ago
2007
Dynamic programming algorithms provide a basic tool identifying optimal solutions in Markov Decision Processes (MDP). The paper develops a representation for decision diagrams sui...