692 search results - page 3 / 139 » Thesaurus Based Term Ranking for Keyword Extraction |
SIGIR
2003
ACM
13 years 10 months ago
2003
ACM
Thesaurus has been widely used in many applications, including information retrieval, natural language processing, and question answering. In this paper, we propose a novel approa...
WWW
2007
ACM
14 years 5 months ago
2007
ACM
In this paper we extend the state-of-the-art in utilizing background knowledge for supervised classification by exploiting the semantic relationships between terms explicated in O...
WEBDB
2007
Springer
13 years 11 months ago
2007
Springer
Clustering web search engine results for ambiguous keyword searches poses unique challenges. First, we show that one cannot readily import the frequency based feature ranking to c...
NLDB
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. In this paper, we target document ranking in a highly technical field with the aim to approximate a ranking that is obtained through an existing ontology (knowledge stru...
TAL
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. This paper describes two procedures for generating very short summaries for documents from the DUC-2003 competition: a chunk extraction method based on syntactic dependen...