Chupryna . Operative Internet-information as a factor of the development of the information-analytical activities of the libraries of Ukraine (the late 20th - the early 21st centuries).

The thesis presents a comprehensive study and generalization of the experience of the operative Internet-information use in the activities of the information-analytical structures of the libraries, its role in improving information support of users. The paper analyses scientific ideas of the notion of operative information, clarifies the essence and specificity of the operative Internet-information. Basic factors of the increase of the role of the operative Internet-information in the social communication system of Ukraine are described. Suggested is a new definition of the notion of operative information. The influence of modern trends of the Internet environment development on the specifics of production, functioning and use of the operative Internet-information by the library structures in the information-analytical activities is investigated. The features of the operative Internet-information use of social media as a source for preparing an information-analytical product are considered, methods of neutralization of information noise by using the operative Internet-information are determined. Basic trends and prospects of using the operative Internet-information in the information-analytical library activities are discussed.