Strunhar A. Information and analytical portal of library as scientific communication medium

The expediency of separation and depth disclosure library resources for research and information support of public authorities and local governments. The theoretical foundations of information-analytical portal libraries that provide for the formation of problem-oriented web resources and organizing their vzayemovykorystannya resource network of national and regional think tanks. Defined cognitive-oriented direction of information-analytical portal library-based system of hypertext links between related entities in the semantic aspects and objects of scientific communication. A structure that provides a combination of internal and external search engines for indexing scientific and analytical information of general and local use.