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SIGIR
1997
ACM
13 years 11 months ago
Pat-tree-based Keyword Extraction for Chinese Information Retrieval
urgent need to promote Chinese in this paper we will raise the significance of keyword extraction using a new PAT-treebased approach, which is efficient in automatic keyword extra...
Lee-Feng Chien, T.-I. Huang, M-C. Chien
IIR
2010
13 years 9 months ago
An Ontological Representation of Documents and Queries for Information Retrieval Systems
This paper presents a vector space model approach, for representing documents and queries, using concepts instead of terms and WordNet as a light ontology. This way, information o...
Mauro Dragoni, Célia da Costa Pereira, Andr...
ACL
1996
13 years 9 months ago
Transitivity and Foregrounding in News Articles: Experiments in Information Retrieval and Automatic Summarising
This paper describes an on-going study which applies the concept of transitivity to news discourse for text processing tasks. The complex notion of transitivity is defined and the...
Roderick Kay, Ruth Aylett
ISCAPDCS
2004
13 years 9 months ago
Heuristics-Based Replication Schemas for Fast Information Retrieval over the Internet
Internet today, has transformed into a global information hub. The increase in its usage and magnitude have sparkled various research problems. Because of the diverse user populat...
Samee Ullah Khan, Ishfaq Ahmad
DKE
2006
135views more  DKE 2006»
13 years 7 months ago
An information retrieval approach to ontology mapping
In this paper, we present a heuristic mapping method and a prototype mapping system that support the process of semi-automatic ontology mapping for the purpose of improving semant...
Xiaomeng Su, Jon Atle Gulla