823 search results - page 125 / 165 » Building Semantic Mappings from Databases to Ontologies |
CACM
1998
13 years 8 months ago
1998
abstraction for modeling these problems is to view the Web as a collection of (usually small and heterogeneous) databases, and to view programs that extract and process Web data au...
SSDBM
2005
IEEE
14 years 2 months ago
2005
IEEE
To discover knowledge or retrieve information from a relational database, a user often needs to find objects related to certain source objects. There are two main challenges in b...
ITRE
2005
IEEE
14 years 2 months ago
2005
IEEE
A Bayesian network model is a popular technique for data mining due to its intuitive interpretation. This paper presents a semantic genetic algorithm (SGA) to learn a complete qual...
IFIPTCS
2010
13 years 6 months ago
2010
Abstract. We propose a framework for reasoning about program security building on language-theoretic and coalgebraic concepts. The behaviour of a system is viewed as a mapping from...
CIKM
2009
Springer
14 years 3 months ago
2009
Springer
We present a class of models that are discriminatively trained to directly map from the word content in a query-document or documentdocument pair to a ranking score. Like Latent Se...