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» Multi-objective Query Processing for Database Systems
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DKE
1998
88views more  DKE 1998»
14 years 9 months ago
Temporal Grid File: A File Structure for Interval Data
Disk I/O is a major bottleneck for query processing in database applications. This bottleneck is especially a problem for temporal databases because of their large size. Reduction...
Chiang Lee, Te-Ming Tseng
ICDE
2010
IEEE
231views Database» more  ICDE 2010»
15 years 4 months ago
Estimating the progress of MapReduce pipelines
Abstract— In parallel query-processing environments, accurate, time-oriented progress indicators could provide much utility given that inter- and intra-query execution times can ...
Kristi Morton, Abram Friesen, Magdalena Balazinska...
SIGMOD
2011
ACM
179views Database» more  SIGMOD 2011»
14 years 18 days ago
How soccer players would do stream joins
In spite of the omnipresence of parallel (multi-core) systems, the predominant strategy to evaluate window-based stream joins is still strictly sequential, mostly just straightfor...
Jens Teubner, René Müller
SIGMOD
2012
ACM
234views Database» more  SIGMOD 2012»
13 years 7 days ago
Oracle in-database hadoop: when mapreduce meets RDBMS
Big data is the tar sands of the data world: vast reserves of raw gritty data whose valuable information content can only be extracted at great cost. MapReduce is a popular parall...
Xueyuan Su, Garret Swart
ICIP
2001
IEEE
15 years 11 months ago
Support vector machine learning for image retrieval
In this paper, a novel method of relevance feedback is presented based on Support Vector Machine learning in the content-based image retrieval system. A SVM classifier can be lear...
Lei Zhang, Fuzong Lin, Bo Zhang