2985 search results - page 117 / 597 » Indexing Distributed Complex Data for Complex Queries |
231
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ICDE
2002
IEEE
16 years 6 months ago
2002
IEEE
We propose a novel index structure, termed XTrie, that supports the efficient filtering of XML documents based on XPath expressions. Our XTrie index structure offers several novel...
128
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DAWAK
2003
Springer
15 years 10 months ago
2003
Springer
Data Warehouses provide sophisticated tools for analyzing complex data online, in particular by aggregating data along dimensions spanned by master data. Changes to these master da...
252
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SIGMOD
2005
ACM
16 years 5 months ago
2005
ACM
While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
109
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IRI
2007
IEEE
15 years 11 months ago
2007
IEEE
Suppose we are given a set A of activities of interest, a set O of observations, and a probability threshold p. We are interested in finding the set of all pairs (a, O ), where a...
133
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KDD
2007
ACM
16 years 5 months ago
2007
ACM
We present a document routing and index partitioning scheme for scalable similarity-based search of documents in a large corpus. We consider the case when similarity-based search ...