Effective data information extraction system and effective data information extraction method

摘要

SubjectProblem to be solved: to provide an effective value of similar data in the registered data and a system for extracting effective data metadata in the same data based on the trend of the market in the designated period and a method thereof.SolutionIs an effective data information extraction systemMetadata for unregistered data and input to enter the specified periodA similarity calculation unit that calculates the similarity between unregistered data and registered data using the metadata of the unregistered data and the metadata of the registered dataAn interaction correction unit which corrects the interaction data to data of the designated period using interaction data of registered data and the designated designation periodAn effective value calculating unit for calculating the effective value from the interaction data corrected by the interaction correction part andAn information extracting section for determining the registered data whose similarity is equal to or greater than the predetermined threshold value is judged as similar data and extracting the effective value of the similar data.Diagram