2635 search results - page 491 / 527 » Algorithms for the Database Layout Problem |
128
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ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
Increasingly large text datasets and the high dimensionality associated with natural language create a great challenge in text mining. In this research, a systematic study is cond...
139
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VLDB
2004
ACM
15 years 7 months ago
2004
ACM
It is well established that bitmap indices are efficient for read-only attributes with low attribute cardinalities. For an attribute with a high cardinality, the size of the bitma...
132
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PODS
2000
ACM
15 years 6 months ago
2000
ACM
In a variety of applications ranging from optimizing queries on alphanumeric attributes to providing approximate counts of documents containing several query terms, there is an in...
112
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SIGMOD
1999
ACM
15 years 6 months ago
1999
ACM
Pre-computation and materialization of views with aggregate functions is a common technique in Data Warehouses. Due to the complex structure of the warehouse and the different pro...
136
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BMCBI
2006
15 years 2 months ago
2006
Background: Most virus detection methods are geared towards the detection of specific single viruses or just a few known targets, and lack the capability to uncover the novel viru...