Automatic Categorization of Medical Documents

The main objective of this thesis is to propose a categorizing model for medical documents,called HiMeD Model. The HiMeD Model is based on the principle that we denominatedhierarchical correlation of specialized terms, in which a medical concept, to be used in anautomatic categorization process, can...

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Detalles Bibliográficos
Autor principal: Soares de Lima, Luciano Romero
Formato: Articulo Contribucion a revista
Lenguaje:Inglés
Publicado: 2000
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/135478
https://publicaciones.sadio.org.ar/index.php/EJS/article/view/126
Aporte de:
id I19-R120-10915-135478
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
Approximate String Matching
Assignment Graph
Automatic Categorization
Automatic Coding
Controlled Vocabulary
Hierarchical Model for Categorization of Medical Documents
Hierarchical Terms
Information Retrieval
MedCode
HiMeD Model
Medical Document Databases
Medical Informatics
Vector Space Model
spellingShingle Ciencias Informáticas
Approximate String Matching
Assignment Graph
Automatic Categorization
Automatic Coding
Controlled Vocabulary
Hierarchical Model for Categorization of Medical Documents
Hierarchical Terms
Information Retrieval
MedCode
HiMeD Model
Medical Document Databases
Medical Informatics
Vector Space Model
Soares de Lima, Luciano Romero
Automatic Categorization of Medical Documents
topic_facet Ciencias Informáticas
Approximate String Matching
Assignment Graph
Automatic Categorization
Automatic Coding
Controlled Vocabulary
Hierarchical Model for Categorization of Medical Documents
Hierarchical Terms
Information Retrieval
MedCode
HiMeD Model
Medical Document Databases
Medical Informatics
Vector Space Model
description The main objective of this thesis is to propose a categorizing model for medical documents,called HiMeD Model. The HiMeD Model is based on the principle that we denominatedhierarchical correlation of specialized terms, in which a medical concept, to be used in anautomatic categorization process, can always be represented by terms, where these termsare linked up in a hierarchical path. This hierarchical linking can contain components thatallow the determination of these categories ordered by the degree of relevance of theadopted concept. The use of this principle allows us to isolate the categorization tasks fromthe unnecessary influence of terms not belonging to the medical vocabulary of referenceand of the straight calculation of the term-weight in the information retrieval process usedby the classic models. The concepts developed here were used in several experiments thatdemonstrated the quality of the proposed model. These experiments are another importantcontribution of this work. Finally, a tool for automatic coding of medical documents wasimplemented based on the components of our model, thus demonstrating its technologicalcapacity in building automatic categorization tools. This tool, called MedCode, was used inexperiments carried out with the help of medical coding specialists, and its use improvedthe precision of the automatic coding of medical documents. This improvement is largelydue to the interactive and visual characteristics of the prototype, which allowed thespecialists to modify the coding environment, to select the type of processing algorithm,and to modify other document processing options.
format Articulo
Contribucion a revista
author Soares de Lima, Luciano Romero
author_facet Soares de Lima, Luciano Romero
author_sort Soares de Lima, Luciano Romero
title Automatic Categorization of Medical Documents
title_short Automatic Categorization of Medical Documents
title_full Automatic Categorization of Medical Documents
title_fullStr Automatic Categorization of Medical Documents
title_full_unstemmed Automatic Categorization of Medical Documents
title_sort automatic categorization of medical documents
publishDate 2000
url http://sedici.unlp.edu.ar/handle/10915/135478
https://publicaciones.sadio.org.ar/index.php/EJS/article/view/126
work_keys_str_mv AT soaresdelimalucianoromero automaticcategorizationofmedicaldocuments
bdutipo_str Repositorios
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