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SEBD
2003
111views Database» more  SEBD 2003»
14 years 11 months ago
Query Containment Using Views
d abstract) Diego Calvanese1 , Giuseppe De Giacomo1 , Maurizio Lenzerini1 , Moshe Y. Vardi2 1 Universit`a di Roma “La Sapienza” Dip. di Informatica e Sistemistica via Salaria 1...
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
DLOG
1997
14 years 11 months ago
Conjunctive Query Containment in Description Logics with n-ary Relations
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
TOCL
2008
86views more  TOCL 2008»
14 years 9 months ago
Conjunctive query containment and answering under description logic constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
LICS
2002
IEEE
15 years 2 months ago
Monadic Queries over Tree-Structured Data
Monadic query languages over trees currently receive considerable interest in the database community, as the problem of selecting nodes from a tree is the most basic and widesprea...
Georg Gottlob, Christoph Koch
WEBDB
2009
Springer
185views Database» more  WEBDB 2009»
15 years 4 months ago
Efficient and Scalable Sequence-Based XML Filtering
The ubiquitous adoption of XML as the standard of data exchange over the web has led to increased interest in building efficient and scalable XML publish-subscribe (pub-sub) syste...
Mariam Salloum, Vassilis J. Tsotras