587 search results - page 13 / 118 » Categorisation of web documents using extraction ontologies |
IJCAI
2003
13 years 8 months ago
2003
Information extraction (IE) aims at extracting specific information from a collection of documents. A lot of previous work on 10 from semi-structured documents (in XML or HTML) us...
DAS
2010
Springer
13 years 10 months ago
2010
Springer
We describe a component of a document analysis system for constructing ontologies for domain-specific web tables imported into Excel. This component automates extraction of the Wa...
WWW
2006
ACM
14 years 7 months ago
2006
ACM
Ontologies are at the heart of the semantic web. They define the concepts and relationships that make global interoperability possible. However, as these ontologies grow in size t...
CIKM
2010
Springer
13 years 5 months ago
2010
Springer
Today, Web pages are usually accessed using text search engines, whereas documents stored in the deep Web are accessed through domain-specific Web portals. These portals rely on e...
FLAIRS
2007
13 years 9 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...