An information processing device, method and computer program product use a candidate attribute area identification portion configured to receive information associated with a cluster including at least one data item. The candidate attribute area identification portion identifies at least one named attribute area for each of the at least one data item. A relatedness assessment portion assesses a relatedness between the cluster and each of the at least one named attribute area. A cluster name generation portion generates a cluster name based on the assessed relatedness, wherein said cluster name includes at least a part of one of the at least one named attribute area.