biomedical text mining and its applications生物医学文本挖掘和它的应用程序.pdf
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Biomedical Text Mining and Its Applications
Raul Rodriguez-Esteban*
Pfizer Research Technology Center, Cambridge, Massachusetts, United States of America
Main Concepts hu-berlin.de/,hakenber/links/benchmarks.
html;/ccp/corpora/
Terms
obtaining.shtml). Before beginning a text
A term is a name used in a specific mining task, it is advisable to limit the
domain, and a terminology is a collection of scope of the task to a corpus made of a set
terms. Terms abound in biomedical text, of documents around the topic of interest.
where they constitute important building In our case, a PML corpus could comprise
blocks. Some examples of terms are the all the Medline abstracts that mention the
names of cell types, proteins, medical term ‘‘progressive multifocal leukoenceph-
Introduction devices, diseases, gene mutations, chemical alopathy,’’ because this is an unambiguous
names, and protein domains [7]. Due to term. Another relevant corpus to consider
This tutorial is intended for biologists their importance, text mi
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