505 search results - page 85 / 101 » Queries with Incomplete Answers over Semistructured Data |
144
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ATAL
2008
Springer
15 years 7 months ago
2008
Springer
A database view is a dynamic virtual table composed of the result set of a query, often executed over different underlying databases. The view maintenance problem concerns how a v...
240
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ICDE
2005
IEEE
16 years 6 months ago
2005
IEEE
Sequence-based XML indexing aims at avoiding expensive join operations in query processing. It transforms structured XML data into sequences so that a structured query can be answ...
179
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CIKM
2011
Springer
14 years 5 months ago
2011
Springer
A continuous top-k query retrieves the k most preferred objects in a data stream according to a given preference function. These queries are important for a broad spectrum of appl...
152
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CASCON
2001
15 years 6 months ago
2001
On Line Analytical Processing (OLAP) aims at gaining useful information quickly from large amounts of data residing in a data warehouse. To improve the quickness of response to qu...
162
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CPM
2010
Springer
15 years 10 months ago
2010
Springer
The field of compressed data structures seeks to achieve fast search time, but using a compressed representation, ideally requiring less space than that occupied by the original i...