796 search results - page 63 / 160 » A Formalization of ODMG Queries |
CCS
2009
ACM
16 years 14 days ago
2009
ACM
Distributed proof construction protocols have been shown to be valuable for reasoning about authorization decisions in open distributed environments such as pervasive computing sp...
WWW
2005
ACM
16 years 16 days ago
2005
ACM
Semantic Portal is the next generation of web portals that are powered by Semantic Web technologies for improved information sharing and exchange for a community of users. Current...
ICWS
2008
IEEE
15 years 1 months ago
2008
IEEE
In this work, we present a framework for the semantic composition of web services based on Statecharts and uniform community service descriptions. Our model is a two step process....
103
click to vote
KDD
2009
ACM
16 years 12 days ago
2009
ACM
Search queries are typically very short, which means they are often underspecified or have senses that the user did not think of. A broad latent query aspect is a set of keywords ...
112
click to vote
DLOG
2008
15 years 2 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...