منابع مشابه
A MEDLINE categorization algorithm
BACKGROUND Categorization is designed to enhance resource description by organizing content description so as to enable the reader to grasp quickly and easily what are the main topics discussed in it. The objective of this work is to propose a categorization algorithm to classify a set of scientific articles indexed with the MeSH thesaurus, and in particular those of the MEDLINE bibliographic d...
متن کاملQueryCat: automatic categorization of MEDLINE queries
A searcher's inability to formulate an appropriate query can result in an overwhelming number of retrieved documents. Our approach to this problem is to use information about common types or categories of queries to (1) reformulate the user's initial query and (2) create an informative organization of the retrieved documents from the reformulated query. To achieve these goals, we first must ide...
متن کاملChi-square-based scoring function for categorization of MEDLINE citations
OBJECTIVES Text categorization has been used in biomedical informatics for identifying documents containing relevant topics of interest. We developed a simple method that uses a chi-square-based scoring function to determine the likelihood of MEDLINE citations containing genetic relevant topic. METHODS Our procedure requires construction of a genetic and a nongenetic domain document corpus. W...
متن کاملUsing Discourse Analysis to Improve Text Categorization in MEDLINE
PROBLEM Automatic keyword assignment has been largely studied in medical informatics in the context of the MEDLINE database, both for helping search in MEDLINE and in order to provide an indicative "gist" of the content of an article. Automatic assignment of Medical Subject Headings (MeSH), which is formally an automatic text categorization task, has been proposed using different methods or com...
متن کاملMultilabel associative classification categorization of MEDLINE articles into MeSH keywords.
The specific characteristic of classification of medical documents from the MEDLINE database is that each document is assigned to more than one category, which requires a system for multilabel classification. Another major challenge was to develop a scalable method capable of dealing with hundreds of thousand of documents. We proposed a novel system for automated classification of MEDLINE docum...
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ژورنال
عنوان ژورنال: BMC Medical Informatics and Decision Making
سال: 2006
ISSN: 1472-6947
DOI: 10.1186/1472-6947-6-7