149 search results - page 29 / 30 » Schema Discovery for Semistructured Data |
ICDE
2010
IEEE
14 years 6 months ago
2010
IEEE
Keyword search is considered to be an effective information discovery method for both structured and semistructured data. In XML keyword search, query semantics is based on the con...
ICDE
2006
IEEE
14 years 7 months ago
2006
IEEE
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
IDA
2007
Springer
13 years 6 months ago
2007
Springer
Graph grammars combine the relational aspect of graphs with the iterative and recursive aspects of string grammars, and thus represent an important next step in our ability to dis...
DLOG
2008
13 years 8 months ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
P2P
2006
IEEE
14 years 8 days ago
2006
IEEE
Large-scale distributed data management with P2P systems requires the existence of similarity operators for queries as we cannot assume that all users will agree on exactly the sa...