Online Retrieval

Un libro in lingua di Geraldene Walker Joseph Janes Tenopir Carol (EDT) Carol Tenopir edito da Libraries Unltd Inc, 1999

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Gives an overview of the search for information in computerized settings, and outlines the different types of systems and information that are available for computer searching. Explains search protocols, controlled vocabulary searching, free text, and searching other kinds of databases, and discusses evaluating information. Also covers running a library search service, and starting your own search service. Includes boxes where contributors comment on and sometimes disagree with each other's opinions. This second edition reflects the importance of the Internet, and highlights similarities and differences between systems like DIALOG and the search engines available on the Web. Walker is affiliated with the University at Albany. Janes is affiliated with the University of Washington. Annotation c. Book News, Inc., Portland, OR (booknews.com)

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