Sciweavers

148 search results - page 28 / 30
» A Study on the Management of Semantic Transaction for Effici...
Sort
View
SIGMOD
2009
ACM
140views Database» more  SIGMOD 2009»
14 years 8 months ago
Estimating the confidence of conditional functional dependencies
Conditional functional dependencies (CFDs) have recently been proposed as extensions of classical functional dependencies that apply to a certain subset of the relation, as specif...
Graham Cormode, Lukasz Golab, Flip Korn, Andrew Mc...
SIGMOD
2007
ACM
145views Database» more  SIGMOD 2007»
14 years 8 months ago
Why off-the-shelf RDBMSs are better at XPath than you might expect
To compensate for the inherent impedance mismatch between the relational data model (tables of tuples) and XML (ordered, unranked trees), tree join algorithms have become the prev...
Torsten Grust, Jan Rittinger, Jens Teubner
ICDE
2006
IEEE
141views Database» more  ICDE 2006»
14 years 9 months ago
Clean Answers over Dirty Databases: A Probabilistic Approach
The detection of duplicate tuples, corresponding to the same real-world entity, is an important task in data integration and cleaning. While many techniques exist to identify such...
Ariel Fuxman, Periklis Andritsos, Renée J. ...
BPM
2010
Springer
128views Business» more  BPM 2010»
13 years 8 months ago
Content-Aware Resolution Sequence Mining for Ticket Routing
Ticket routing is key to the efficiency of IT problem management. Due to the complexity of many reported problems, problem tickets typically need to be routed among various expert ...
Peng Sun, Shu Tao, Xifeng Yan, Nikos Anerousis, Yi...
SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
14 years 8 months ago
A gauss function based approach for unbalanced ontology matching
Ontology matching, aiming to obtain semantic correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numero...
Qian Zhong, Hanyu Li, Juanzi Li, Guo Tong Xie, Jie...