INFORMATION PROCESSOR, INFORMATION PROCESSING METHOD, AND PROGRAM

• Main Authors: MIGITA TAKAHITO, KANEMOTO KATSUYOSHI, MORITA MASAHIRO, FUJITA TAKUYA, MIYAZAKI MITSUHIRO, MASUDA HIROYUKI, HAGIWARA TAKEHIRO
• Format: Patent
• Language: English
• Published: 10.12.2012
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

PROBLEM TO BE SOLVED: To provide an information processor for presenting information related to a retrieval keyword.SOLUTION: An information processor includes: a setting unit for setting a retrieval character string; a retrieval unit for retrieving information including the set retrieval character string; and a determination unit for extracting a co-occurring character string candidate group in which partial character strings appearing only as a part of other partial character strings are excluded from all the partial character strings appearing in multiple pieces of the information obtained as a retrieval result and determining a co-occurring character string out of the co-occurring character string candidate group on the basis of the extracted co-occurring character string candidate group and types of characters used in characters before and after the candidate group. The present disclosure can be applied to a retrieval device, for example.