250 search results - page 9 / 50 » Clustering Documents Using a Wikipedia-Based Concept Represe... |
DKE
2002
13 years 8 months ago
2002
We introduce the notion of iceberg concept lattices and show their use in knowledge discovery in databases. Iceberg lattices are a conceptual clustering method, which is well suit...
ECAI
2000
Springer
14 years 23 days ago
2000
Springer
This paper explores the possibility to exploit text on the world wide web in order to enrich the concepts in existing ontologies. First, a method to retrieve documents from the WWW...
IMCSIT
2010
13 years 6 months ago
2010
This paper presents a methodology for learning taxonomic relations from a set of documents that each explain one of the concepts. Three different feature extraction approaches with...
FLAIRS
2007
13 years 10 months ago
2007
In this paper, we focus on the ontological concept extraction and evaluation process from HTML documents. In order to improve this process, we propose an unsupervised hierarchical...
CHI
1993
ACM
14 years 16 days ago
1993
ACM
A design rationale (DR) is a representation of the reasoning which has been invested in a design [1]. This short paper describes the use of the QOC Design Space Analysis approach ...