106 search results - page 1 / 22 » Automatic Topic Identification Using Ontology Hierarchy |
CICLING
2001
Springer
13 years 9 months ago
2001
Springer
This paper proposes a method of using ontology hierarchy in automatic topic identification. The fundamental idea behind this work is to exploit an ontology hierarchical structure i...
TKDE
2010
13 years 2 months ago
2010
—Probabilistic topic models were originally developed and utilised for document modeling and topic extraction in Information Retrieval. In this paper we describe a new approach f...
ERCIMDL
2004
Springer
13 years 10 months ago
2004
Springer
We address the issue of providing topic driven access to full text documents. The methodology we propose is a combination of topic segmentation and information retrieval techniques...
RIAO
2000
13 years 5 months ago
2000
Hierarchies have been used for organization, summarization, and access to information, yet a lingering issue is how best to construct them. In this paper, our goal is to automatic...
DEXAW
2007
IEEE
13 years 8 months ago
2007
IEEE
We built a system for the automatic creation of a textbased topic hierarchy, meant to be used in a geographically defined community. This poses two main problems. First, the appea...