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DASFAA
2004
IEEE
86views Database» more  DASFAA 2004»
14 years 1 months ago
Concurrent Updating of Large Spatial Objects
The update transactions to be executed in spatial databases have been usually known as interactive and long duration works. When a spatial object has a very large geometry of which...
Youngduk Seo, Donghyun Kim, Bonghee Hong
ICDE
2006
IEEE
120views Database» more  ICDE 2006»
14 years 11 months ago
Updates Through Views: A New Hope
Database views are extensively used to represent unmaterialized tables. Applications rarely distinguish between a materialized base table and a virtual view, thus, they may issue ...
Yannis Kotidis, Divesh Srivastava, Yannis Velegrak...
PODS
2007
ACM
119views Database» more  PODS 2007»
14 years 10 months ago
Reasoning about XML update constraints
XML and semi-structured data are now de-facto standards for data exchange, and it is often the case that published or exchanged XML documents have specic restrictions on how they ...
Bogdan Cautis, Serge Abiteboul, Tova Milo
KDD
1999
ACM
217views Data Mining» more  KDD 1999»
14 years 2 months ago
An Efficient Algorithm to Update Large Itemsets with Early Pruning
We present an efficient algorithm (UWEP) for updating large itemsets when new transactions are added to the set of old transactions. UWEP employs a dynamic lookahead strategy in u...
Necip Fazil Ayan, Abdullah Uz Tansel, M. Erol Arku...
DEXAW
1996
IEEE
100views Database» more  DEXAW 1996»
14 years 2 months ago
An Incremental Update Propagation Scheme for a Cooperative Transaction Model
Engineeringdesign applications require the support of long transactions in cooperative environments, The problem of the existing copy/update/merge approaches is that thepartial ef...
Am-suk Oh, Jin-oh Choi, Bonghee Hong