3777 search results - page 252 / 756 » Estimating the Quality of Databases |
226
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ICDAR
2011
IEEE
14 years 6 months ago
2011
IEEE
—A vast number of historical and badly degraded document images can be found in libraries, public, and national archives. Due to the complex nature of different artifacts, such p...
167
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ADHOCNOW
2006
Springer
16 years 18 days ago
2006
Springer
Consumers increasingly demand high quality of service (QoS) for multimedia applications. Rate control scheme is one of the major methods that provide high video quality for mobile ...
168
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ICMCS
2005
IEEE
16 years 6 days ago
2005
IEEE
This paper introduces a new approach of approximating the selectivity of multimedia range queries. Estimating the selectivity of a range query is a pre-requisite to optimize a mul...
268
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ICDE
2005
IEEE
16 years 8 months ago
2005
IEEE
Recently, progress indicators have been proposed for long-running SQL queries in RDBMSs. Although the proposed techniques work well for a subset of SQL queries, they are prelimina...
190
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ADC
2003
Springer
15 years 12 months ago
2003
Springer
Selectivity estimation of queries not only provides useful information to the query processing optimization but also may give users a preview of processing results. In this paper,...