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IJMMS
2007
163views more  IJMMS 2007»
14 years 10 months ago
Beyond ontologies: Toward situated representations of scientific knowledge
: In information systems that support knowledge-discovery applications such as scientific exploration, reliance on highly structured ontologies as data-organization aids can be lim...
William Pike, Mark Gahegan
JCDL
2006
ACM
137views Education» more  JCDL 2006»
15 years 3 months ago
Concept maps to support oral history search and use
In this paper we describe a novel technique to support information seeking in oral history archives using concept maps. We conducted a pilot study with teachers engaged in work ta...
Ryen W. White, Hyunyoung Song, Jay Liu
SIGIR
2003
ACM
15 years 3 months ago
Text categorization by boosting automatically extracted concepts
Term-based representations of documents have found widespread use in information retrieval. However, one of the main shortcomings of such methods is that they largely disregard le...
Lijuan Cai, Thomas Hofmann
AIRS
2005
Springer
15 years 3 months ago
Subsite Retrieval: A Novel Concept for Topic Distillation
Topic distillation is one of the main information needs when users search the Web. In previous approaches to topic distillation, the single page was treated as the basic searching ...
Tao Qin, Tie-Yan Liu, Xu-Dong Zhang, Guang Feng, W...
BMCBI
2008
122views more  BMCBI 2008»
14 years 10 months ago
OpenDMAP: An open source, ontology-driven concept analysis engine, with applications to capturing knowledge regarding protein tr
Background: Information extraction (IE) efforts are widely acknowledged to be important in harnessing the rapid advance of biomedical knowledge, particularly in areas where import...
Lawrence Hunter, Zhiyong Lu, James Firby, William ...