Sciweavers

1058 search results - page 19 / 212
» Inferring Knowledge from a Large Semantic Network
Sort
View
IPM
2010
133views more  IPM 2010»
14 years 8 months ago
A concept-relationship acquisition and inference approach for hierarchical taxonomy construction from tags
Taxonomy construction is a resource-demanding, top down, and time consuming effort. It does not always cater for the prevailing context of the captured information. This paper pro...
Eric Tsui, W. M. Wang, Chi Fai Cheung, Adela S. M....
92
Voted
DBSEC
2006
160views Database» more  DBSEC 2006»
14 years 11 months ago
On Finding an Inference-Proof Complete Database for Controlled Query Evaluation
Abstract. Controlled Query Evaluation (CQE) offers a logical framework to prevent a user of a database from inadvertently gaining knowledge he is not allowed to know. By modeling t...
Joachim Biskup, Lena Wiese
DEXA
2004
Springer
70views Database» more  DEXA 2004»
15 years 2 months ago
How to Model Visual Knowledge: A Study of Expertise in Oil-Reservoir Evaluation
This work presents a study of the nature of expertise in geology, which demands visual recognition methods to describe and interpret petroleum reservoir rocks. In an experiment usi...
Mara Abel, Laura S. Mastella, Luís A. Lima ...
AAAI
1990
14 years 10 months ago
Terminological Cycles in KL-ONE-based Knowledge Representation Languages
Cyclic definitions are often prohibited in terminological knowledge representation languages because, from a theoretical point of view, their semantics is not clear and, from a pr...
Franz Baader
WEBI
2005
Springer
15 years 3 months ago
Aligning Class Hierarchies with Grass-Roots Class Alignment
The performance of an ontology alignment technique largely depends on the amount of information that can be leveraged for the alignment task. On the Semantic Web, end-users may ex...
Baoshi Yan