301 search results - page 11 / 61 » Efficient Sketches for the Set Query Problem |
74
Voted
FGCS
2000
14 years 10 months ago
2000
This paper focuses on parallel query optimization. We consider the operator problem and introduce a new class of execution strategies called Linear-Oriented Bushy Trees (LBTs). Co...
RTCSA
2008
IEEE
15 years 5 months ago
2008
IEEE
This paper addresses the problem of using the Location IDentifier (LID) as the domain value of the index for trajectories of RFID tags and proposes the solution for solving this p...
169
Voted
SYRCODIS
2008
15 years 10 days ago
2008
In the last few years, XML became a de-facto standard for the exchange of structured and semi-structured data. The database research community took this development into account b...
151
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SIGMOD
2005
ACM
15 years 11 months ago
2005
ACM
Data analysts need to understand the quality of data in the warehouse. This is often done by issuing many Group By queries on the sets of columns of interest. Since the volume of ...
90
Voted
WWW
2001
ACM
15 years 11 months ago
2001
ACM
A wealth of information is available on the Web. But often, such data are hidden behind form interfaces which allow only a restrictive set of queries over the underlying databases...