%0 Journal Article
%T Organization and Extraction for Information
%A Kuang-hua Chen
%J Journal of Library Science
%D 1997
%I 
%X The development of Internet makes the researches on information retrieval more changeable. Actually, the so-called "information retrieval" is "text retrieval." It is necessary for users to find out the needed information from the retrieved texts. A higher-level task is information extraction, which extracts the information based on pre-defined templates. From the viewpoint of Library Science, these pre-defined templates are the metadata, which describes the collection of libraries in common. This paper discusses the relationships between metadata and information extraction and how natural1anguage processing helps the task of information extraction.[Article content in Chinese]
%K Information Retrieval
%K Information Extraction
%K Metadata
%U http://jlis.lis.ntu.edu.tw/article/o12-6.pdf