Abstract:
Use of “big data” and data store room in analytical investigations requires review of the approaches to forming metainformation description of economic indexes to submit them to the users of comprehensive information concerning these indexes and opportunity to evaluate their quality . Within the article, considering providing the data quality, the hierarchy structure and content of meta-information environment of the economic data Classifier, its main functions and measures on preparing its forming are defined, content of the main information objects to support descriptions of economic indexes is considered, as well individual problem aspects that are necessary to be considered by practical implementing are lightened. Of metainformational environment is offered within the article that shall provide creation of comprehensive information concerning the data of analytical
researches and will be useful by forming repository of metadata, data store room, informational portal.
