Sciweavers

2169 search results - page 71 / 434
» Inferencing in Database Semantics
Sort
View
81
Voted
ER
2008
Springer
107views Database» more  ER 2008»
15 years 3 months ago
A Conceptual Modeling Framework for Expressing Observational Data Semantics
Observational data (i.e., data that records observations and measurements) plays a key role in many scientific disciplines. Observational data, however, are typically structured an...
Shawn Bowers, Joshua S. Madin, Mark P. Schildhauer
ICMCS
2007
IEEE
126views Multimedia» more  ICMCS 2007»
15 years 8 months ago
Learning from Relevance Feedback Sessions using a K-Nearest-Neighbor-Based Semantic Repository
This paper introduces a flexible learning approach for image retrieval with relevance feedback. A semantic repository is constructed offline by applying the k-nearest-neighborbase...
Matthew Royal, Ran Chang, Xiaojun Qi
IDEAS
2009
IEEE
111views Database» more  IDEAS 2009»
15 years 8 months ago
Semantics of a runtime adaptable transaction manager
Database Management Systems (DBMSs) that can be tailored to specific requirements offer the potential to improve reliability and maintainability and simultaneously the ability t...
Florian Irmert, Frank Lauterwald, Christoph P. Neu...
ADBIS
2004
Springer
224views Database» more  ADBIS 2004»
15 years 7 months ago
Using Ontologies for Database Query Reformulation
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
Chokri Ben Necib, Johann Christoph Freytag
ER
2007
Springer
123views Database» more  ER 2007»
15 years 8 months ago
Enriching OWL with Instance Recognition Semantics for Automated Semantic Annotation
Although OWL provides a solid basis for many semantic-web applications, it lacks sufficient declarative semantics for instance recognition. This omission prevents OWL from being a ...
Yihong Ding, David W. Embley, Stephen W. Liddle