336 search results - page 22 / 68 » Conceptual Graphs Based Information Retrieval in HealthAgent... |
CIVR
2007
Springer
14 years 1 months ago
2007
Springer
This paper describes the technical details of SemRetriev, a prototype system for image retrieval which combines the use of an ontology which structures an image repository and of ...
SAC
2011
ACM
12 years 10 months ago
2011
ACM
It is well known that the main objective of conceptual retrieval models is to go beyond simple term matching by relaxing term independence assumption through concept recognition. ...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Collections are a fundamental tool for reproducible evaluation of information retrieval techniques. We describe a new method for distributing the document lengths and term counts ...
WSDM
2012
ACM
12 years 3 months ago
2012
ACM
In this work we propose a novel approach to anomaly detection in streaming communication data. We first build a stochastic model for the system based on temporal communication pa...
CAISE
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. Ontologies are shared conceptualizations of a certain domain. As such domains may change, also changes in the ontologies have to be considered, as otherwise there is no w...