Abstract: Disclosed is a system for providing a moblog-based regional community service through a mobile terminal. The system includes a location-based community server for setting a plurality of main arenas by dividing a geographical area in a regional unit, setting and storing one or more virtual spatial locations, the one or more virtual spatial locations being a projection of real spatial public locations, as spots in one of the main arenas, receiving information on posts registered in spots transmitted through a mobile terminal by providing one or more pieces of information on the spots belonging to the main arena from information on a location of the mobile terminal to the mobile terminal, and storing the received information on posts with a link with the spots.

Abstract: Disclosed is a system for evaluating contents in an Internet network, including a user terminal for accessing contents information registered in real time and provided through a web page and performing evaluation on the contents information; and a value analysis server for calculating hubness of each evaluator according to an evaluation order of the contents information and calculating authority of the evaluated contents information based on hubness of each evaluator.

Abstract: Disclosed is a method for evaluating an object based on a relation among links in an information network forming multiple links by linking one or more upper nodes to a lower node, wherein importance information link indexes of the one or more upper nodes are determined according to upper nodes that are different from the one or more upper nodes and link to the lower node later than the one or more upper nodes.