information technology

Information technology in tourism. analysis of applications and research results

The article has the form of an analytical review of new information technologies in tourism. The author presents the most important characteristics of the research made by leading specialists in e-tourism industry. The analysis of the impact of research works is made and a number of urgent problems in IT-oriented tourism sector are found.

Codes of spatial symmetric-asymmetric sets

It is shown possibility for application a new class of spatial sets using multidimensional symmetrical and non-symmetrical combinatorial configurations "Ideal Ring Bundles" (IRB)s for vector data coding with minimal number of the digit weights.  Mutual connection theory of the symmetrical and asymmetrical sets with algebraic structures in Galois fields is developed.

Improvement of public policy in the field of information technology in the context of executive bodies

The article raises questions of improvement of state policy in the sphere of information technologies in the context of executive power. An approach to information system of central executive bodies, the development of e-government and legal registration of information as 4 information management functions aimed at creating mass communications between the executive and citizens.