CONTENT DISTRIBUTION STORAGE SYSTEM, TOTAL EVALUATION VALUE MANAGEMENT DEVICE, MANAGEMENT PROCESSING PROGRAM, NODE DEVICE AND TOTAL EVALUATION VALUE MANAGEMENT METHOD

摘要

PROBLEM TO BE SOLVED: To provide a content distribution storage system, a total evaluation value management device, a management processing program, a node device and a total evaluation value management method, allowing rapid and high-accuracy investigation of a total evaluation value of an already disclosed content.;SOLUTION: In this content distribution storage system, the total evaluation value management device selects one node device from a plurality of node devices participating in the content distribution storage system, transmits request information showing a request for an evaluation value of the content to the selected node device, receives evaluation value information showing the evaluation value of the content corresponding to duplicate data stored by the node device from the node device, acquires a total evaluation value of the content shown in the received evaluation value information from a total evaluation value storage means, and calculates a new total evaluation value based on the acquired total evaluation value of the content and the total evaluation value of the content shown in the received evaluation value information.;COPYRIGHT: (C)2010,JPO&INPIT