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Autor/inn/en | Ruiz, Miguel E.; Stinivasan, Padmini |
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Titel | Hybrid Hierarchical Classifiers for Categorization of Medical Documents. |
Quelle | In: Proceedings of the ASIST Annual Meeting, 40 (2003), S.65-70 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0044-7870 |
Schlagwörter | Classification; Document Delivery; Indexing; Information Networks; Information Retrieval; Medical Research; Models; Relevance (Information Retrieval); Vocabulary |
Abstract | 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) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |