5434 search results - page 592 / 1087 » Semantic information portals |
291
click to vote
ICDT
2009
ACM
16 years 8 months ago
2009
ACM
We study containment and equivalence of (unions of) conjunctive queries on relations annotated with elements of a commutative semiring. Such relations and the semantics of positiv...
184
Voted
WWW
2004
ACM
16 years 8 months ago
2004
ACM
In this paper we present HearSay, a system for browsing hypertext Web documents via audio. The HearSay system is based on our novel approach to automatically creating audio browsa...
209
click to vote
WWW
2010
ACM
16 years 2 months ago
2010
ACM
The Open Government Directive is making US government data available via websites such as Data.gov for public access. In this paper, we present a Semantic Web based approach that ...
224
click to vote
MM
2009
ACM
16 years 1 months ago
2009
ACM
We propose a novel technique for semi-supervised image annotation which introduces a harmonic regularizer based on the graph Laplacian of the data into the probabilistic semantic ...
206
click to vote
APSCC
2008
IEEE
16 years 1 months ago
2008
IEEE
The variety and heterogeneity of legacy systems at the application level have contributed to the complexity of interoperability provision among different application domains. In t...