Finding related sentence pairs in MEDLINE
نویسندگان
چکیده
منابع مشابه
Finding biomedical categories in Medline®
BACKGROUND There are several humanly defined ontologies relevant to Medline. However, Medline is a fast growing collection of biomedical documents which creates difficulties in updating and expanding these humanly defined ontologies. Automatically identifying meaningful categories of entities in a large text corpus is useful for information extraction, construction of machine learning features,...
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MEDLINE is the premier source for access to the broad spectrum of medical literature. With > 15 000 000 references from > 4600 biomedical journals, the MEDLINE treasure trove contains citations for virtually all the gold that biomedical research enterprise has to offer. But finding exactly what you want in such a huge database has its challenges. First, the indexing is fairly coarsely grained, ...
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The entire collection of 11.5 million MEDLINE abstracts was processed to extract 549 million noun phrases using a shallow syntactic parser. English language strings in the 2002 and 2001 releases of the UMLS Metathesaurus were then matched against these phrases using flexible matching techniques. 34% of the Metathesaurus names (occurring in 30% of the concepts) were found in the titles and abstr...
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Acronyms are widely used in biomedical and other technical texts. Understanding their meaning constitutes an important problem in the automatic extraction and mining of information from text. Moreover, an even harder problem is sense disambiguation of acronyms; that is, where a single acronym, termed a polynym, has a multiplicity of meanings, a common occurrence in the biomedical literature. In...
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Discovery of biological relationships between genes is one of the keys to understanding the complex functional nature of the human genome. Currently, most of the knowledge about interrelating genes are found in immense amounts of various biomedical literature. Hence, extraction of biological contexts occurring in free text represents a valuable tool in gaining knowledge about gene interactions....
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ژورنال
عنوان ژورنال: Information Retrieval
سال: 2010
ISSN: 1386-4564,1573-7659
DOI: 10.1007/s10791-010-9126-8