6654 search results - page 184 / 1331 » Querying Faceted Databases |
149
Voted
VLDB
2007
ACM
15 years 9 months ago
2007
ACM
Testing a database engine has been and continues to be a challenging task. The space of possible SQL queries along with their possible access paths is practically unbounded. Moreo...
123
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BTW
2005
Springer
15 years 9 months ago
2005
Springer
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
147
Voted
CIKM
2005
Springer
15 years 9 months ago
2005
Springer
Databases of text and text-annotated data constitute a significant fraction of the information available in electronic form. Searching and browsing are the typical ways that users...
115
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SIGIR
2009
ACM
15 years 10 months ago
2009
ACM
We study the recurrence dynamics of queries in Web search by analysing a large real-world query log dataset. We find that query frequency is more useful in predicting collective ...
128
Voted
SSD
2001
Springer
15 years 8 months ago
2001
Springer
In this paper we introduce the notion of constrained nearest neighbor queries (CNN) and propose a series of methods to answer them. This class of queries can be thought of as neare...