INFORMATION PROCESSOR, CONTROL METHOD AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an information processor capable of performing search via voice recognition and capable of outputting a search result relevant to a topic even when a user makes a lamp to the topic as a result of association of natural conversation.SOLUTION: The information processor includes: search means that performs a search based on a keyword; storage means that identifies an attribute of a keyword which is previously used for searching, and stores the keyword while associating the keyword with an attribute of the keyword; extraction means that extracts a keyword from the storage means, in which the attribute recorded in the keyword record stored in the storage means does not agree with an attribute of a newly input first keyword; and keyword management means that performs a search using the search means based on a second keyword in which the keyword extracted by the extraction means is added to the first keyword.