TAG CLOUD CONSTRUCTION DEVICE AND METHOD CAPABLE OF EXTENDING AND CONTRACTING CHARACTER STRING LENGTH

摘要

PROBLEM TO BE SOLVED: To provide a tag cloud construction device and method capable of extending and contracting a character string length, which can further suppress a time up to find a desired web page by making a retrieval system using a tag cloud more user-friendly.;SOLUTION: A tag cloud construction device 1 includes a tag cloud extension and contraction request reception part 14 for receiving an extension and contraction request of a character string length of a tag cloud from a terminal 2, a tag cloud reconstruction part 15 for reading a tag of a character string length longer than a predetermined character string length from a tag cloud database 21 to reconstruct a tag cloud in the case of receiving an extension request of the character string length of a tag cloud, and reading a tag of a character string length shorter than the predetermined character string length from the tag cloud database to reconstruct a tag cloud in the case of receiving a contraction request of the character string length of the tag cloud, and a tag cloud page update transmission part 16 for transmitting a tag cloud page including the tag cloud constructed by the tag cloud reconstruction part 15 to the terminal 2.;COPYRIGHT: (C)2013,JPO&INPIT