3241 search results - page 521 / 649 » Searching for Hidden-Web Databases |
163
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KDD
2009
ACM
15 years 8 months ago
2009
ACM
This paper aims at discovering community structure in rich media social networks, through analysis of time-varying, multi-relational data. Community structure represents the laten...
154
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DEXA
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. Bitmap indices are popular multi-dimensional data structures for accessing read-mostly data such as data warehouse (DW) applications, decision support systems (DSS) and o...
115
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ICDE
2010
IEEE
15 years 8 months ago
2010
IEEE
Extract-Transform-Load (ETL) processes play an important role in data warehousing. Typically, design work on ETL has focused on performance as the sole metric to make sure that the...
130
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VLDB
1997
ACM
15 years 8 months ago
1997
ACM
Query optimizers that explore a search space exhaustively using transformation rules usually apply all possible rules on each alternative, and stop when no new information is prod...
143
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BTW
2007
Springer
15 years 7 months ago
2007
Springer
: The reverse k-nearest neighbor (RkNN) problem, i.e. finding all objects in a data set the k-nearest neighbors of which include a specified query object, has received increasing a...