Strungar Arthur

Abstract: The basic concepts of information search, which could be implemented in formation of scientific digital library, are resulted in the paper. The main information constituents of scientific digital library are considered. The indexes of search pertinence and relevance performance levels, concept of plenitude and exactness of search, as well as «losses of information» and «information noise» are considered. The chart of dichotomy classification of digital library search is presented. Description of user’s relation to scientific information and digital documents is presented.

Keywords: information technologies, digital library, digital document, Internet, information search, pertinence, relevance.

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• Strungar Arthur (V. I. Vernadsky National Library of Ukraine, Ukraine, Kyiv)