235 search results - page 39 / 47 » Evaluating Query Result Significance in Databases via Random... |
126
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EDBT
2004
ACM
15 years 11 months ago
2004
ACM
There is a growing interest in on-line algorithms for analyzing and querying data streams, that examine each stream element only once and have at their disposal, only a limited amo...
194
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Logical constraints, (e.g., 'phone numbers in toronto can have prefixes 416, 647, 905 only'), are ubiquitous in relational databases. Traditional integrity constraints, ...
SISAP
2008
IEEE
15 years 6 months ago
2008
IEEE
All pivot-based algorithms for similarity search use a set of reference points called pivots. The pivot-based search algorithm precomputes some distances to these reference points...
EDBT
2006
ACM
15 years 11 months ago
2006
ACM
Current methods for selectivity estimation fall into two broad categories, synopsis-based and sampling-based. Synopsis-based methods, such as histograms, incur minimal overhead at ...
SSDBM
2007
IEEE
15 years 6 months ago
2007
IEEE
There is a significant need for data integration capabilities in the scientific domain, which has manifested itself as products in the commercial world as well as academia. Howeve...