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» Join operations in temporal databases
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ADBIS
2009
Springer
162views Database» more  ADBIS 2009»
15 years 1 months ago
Efficient Set Similarity Joins Using Min-prefixes
Identification of all objects in a dataset whose similarity is not less than a specified threshold is of major importance for management, search, and analysis of data. Set similari...
Leonardo Ribeiro, Theo Härder
SIGMOD
2003
ACM
145views Database» more  SIGMOD 2003»
15 years 9 months ago
Containment Join Size Estimation: Models and Methods
Recent years witnessed an increasing interest in researches in XML, partly due to the fact that XML has now become the de facto standard for data interchange over the internet. A ...
Wei Wang 0011, Haifeng Jiang, Hongjun Lu, Jeffrey ...
DASFAA
2006
IEEE
168views Database» more  DASFAA 2006»
15 years 3 months ago
PMJoin: Optimizing Distributed Multi-way Stream Joins by Stream Partitioning
Abstract. In emerging data stream applications, data sources are typically distributed. Evaluating multi-join queries over streams from different sources may incur large communica...
Yongluan Zhou, Ying Yan, Feng Yu, Aoying Zhou
JOT
2006
119views more  JOT 2006»
14 years 9 months ago
An efficient multiversion access control in a Temporal Object Oriented Database
Many data base applications require the storage and manipulation of different versions of data objects. To satisfy the diverse needs of these applications, current database system...
Gurusamy Arumugam, Muthuraman Thangaraj
ICDE
2007
IEEE
114views Database» more  ICDE 2007»
15 years 11 months ago
A Load Shedding Framework and Optimizations for M-way Windowed Stream Joins
Tuple dropping, though commonly used for load shedding in most stream operations, is inadequate for m-way, windowed stream joins. The join output rate can be overly reduced becaus...
Bugra Gedik, Kun-Lung Wu, Philip S. Yu, Ling Liu