2944 search results - page 142 / 589 » On Indexed Data Broadcast |
286
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Linear optimization queries retrieve the top-K tuples in a sliding window of a data stream that maximize/minimize the linearly weighted sums of certain attribute values. To effici...
259
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ICDE
2002
IEEE
16 years 7 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...
138
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Dataspace applications necessitate the creation of associations among data items over time. For example, once information about people is extracted from sources on the Web, associa...
181
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WWW
2010
ACM
15 years 11 months ago
2010
ACM
Typical approaches for querying structured Web Data collect (crawl) and pre-process (index) large amounts of data in a central data repository before allowing for query answering....
214
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DEXA
2009
Springer
16 years 1 months ago
2009
Springer
Metric access methods (MAMs) serve as a tool for speeding similarity queries. However, all MAMs developed so far are index-based; they need to build an index on a given database. T...