Hybrid Hierarchical Classifiers for Categorization of Medical Documents.

Ruiz, Miguel E.; Stinivasan, Padmini

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ERIC Number: EJ678970

Record Type: Journal

Publication Date: 2003

Pages: N/A

Abstractor: N/A

ISBN: N/A

ISSN: ISSN-0044-7870

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Hybrid Hierarchical Classifiers for Categorization of Medical Documents.

Ruiz, Miguel E.; Stinivasan, Padmini

Proceedings of the ASIST Annual Meeting, v40 p65-70 2003

Explores the use of linear models and a combination of neural networks and linear classifiers to create a hybrid hierarchical mixture of experts (HME) model. Results confirm that using the hierarchical structure of the classification vocabulary improves categorization performance. (AEF)

Descriptors: Classification, Document Delivery, Indexing, Information Networks, Information Retrieval, Medical Research, Models, Relevance (Information Retrieval), Vocabulary

Publication Type: Journal Articles; Reports - Research; Speeches/Meeting Papers

Education Level: N/A

Audience: N/A

Language: English

Sponsor: N/A

Authoring Institution: N/A

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Author Affiliations: N/A