2514 search results - page 435 / 503 » On the Computation of Approximations of Database Queries |
102
Voted
WWW
2007
ACM
16 years 1 months ago
2007
ACM
Keyword search for smallest lowest common ancestors (SLCAs) in XML data has recently been proposed as a meaningful way to identify interesting data nodes in XML data where their s...
203
Voted
VLDB
2004
ACM
16 years 24 days ago
2004
ACM
Indatawarehousingapplications,numerousOLAP queries involve the processing of holistic aggregators such as computing the "top n," median, quantiles, etc. In this paper, we...
185
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VLDB
2007
ACM
16 years 24 days ago
2007
ACM
Estimating the cardinality (i.e. number of distinct elements) of an arbitrary set expression defined over multiple distributed streams is one of the most fundamental queries of in...
115
Voted
ICDE
2010
IEEE
16 years 10 days ago
2010
IEEE
An ever-increasing amount of data and semantic knowledge in the domain of life sciences is bringing about new data management challenges. In this paper we focus on adding the seman...
111
Voted
Publication
Keyframe extraction constitutes a fundamental unit in many video retrieval-related applications. In the emerging research field of content-based video copy detection, efficient rep...