4137 search results - page 308 / 828 » Managing Expressions as Data in Relational Database Systems |
171
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DEXAW
2004
IEEE
15 years 10 months ago
2004
IEEE
The concept of automating Web services, specifically the brokering activities, is an active research topic. We need a comprehensive and overarching framework that handles the disc...
195
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DMDW
2001
15 years 8 months ago
2001
In this paper, we present SISYPHUS, a storage manager for data cubes that provides an efficient physical base for performing OLAP operations. On-Line Analytical Processing (OLAP) ...
190
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PODS
2008
ACM
16 years 6 months ago
2008
ACM
We consider the navigational core of XPath, extended with two operators: the Kleene star for taking the transitive closure of path expressions, and a subtree relativisation operat...
204
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
158
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ICDT
1997
ACM
15 years 10 months ago
1997
ACM
We develop a new schema for unstructured data. Traditional schemas resemble the type systems of programming languages. For unstructured data, however, the underlying type may be mu...