3777 search results - page 43 / 756 » Estimating the Quality of Databases |
144
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SSDBM
2010
IEEE
15 years 1 months ago
2010
IEEE
Reservoir sampling is a well-known technique for random sampling over data streams. In many streaming applications, however, an input stream may be naturally heterogeneous, i.e., c...
221
Voted
ADBIS
2011
Springer
14 years 3 months ago
2011
Springer
Abstract. In recent years, the World Wide Web (WWW) has transformed to a gigantic social network where people interact and collaborate in diverse online communities. By using Web 2...
149
Voted
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
Many applications employ sensors for monitoring entities such as temperature and wind speed. A centralized database tracks these entities to enable query processing. Due to contin...
199
Voted
VLDB
2007
ACM
16 years 3 months ago
2007
ACM
A "plan diagram" is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. We have shown recently tha...
142
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CIA
2007
Springer
15 years 9 months ago
2007
Springer
In this paper, we propose a probabilistic framework targeting three important issues in the computation of quality and trust in decentralized systems. Specifically, our approach a...