598 search results - page 15 / 120 » Extracting Ontologies from Relational Databases |
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
Ontology-Based Information Extraction (OBIE) has recently emerged as a subfield of Information Extraction (IE). Here, ontologies - which provide formal and explicit specificatio...
VLDB
2011
ACM
14 years 4 months ago
2011
ACM
A large number of web pages contain data structured in the form of “lists”. Many such lists can be further split into multi-column tables, which can then be used in more seman...
ICWSM
2008
14 years 11 months ago
2008
This paper proposes a new algorithm of associated topic extraction, which detects related topics in a collection of blog entries commenting on a specified topic. The main feature ...
WWW
2007
ACM
15 years 10 months ago
2007
ACM
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
KES
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. In this work we propose a fuzzy technique to compare XML documents belonging to a semi-structured flow and sharing a common vocabulary of tags. Our approach is based on t...