Title:
時系列情報を利用して文章をクエリ検索する検索プログラム、装置、方法及びサーバ
Document Type and Number:
Japanese Patent JP5717297
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a search program and the like capable of performing high-accuracy query search.SOLUTION: A search apparatus comprises sentence set storage means storing therein a number of sentences to which sentence identifiers have been imparted. Components are extracted from the sentence, identifiers are imparted in the order of appearance in the sentence, predicate phases are extracted from the sentence by predicate term structure analysis, appearance numbers in an ascending order are given to the predicate phrases in the order of appearance in the sentence and the appearance numbers, predicates and sentence identifiers are stored in a corresponding predicate table. Next, a query predicate phrase is extracted from a query by predicate term structure analysis, and query appearance numbers in an ascending order are given to the query predicate phrases in the order of appearance of the query predicate phrases in the query. Further, regarding a query predicate, the predicate table is retrieved in the order of query appearance numbers, a retrieved pair comprised of a sentence identifier and an appearance number corresponding to a predicate matching the query predicate are extracted and when the retrieved pairs are aligned in the order of extraction, if the appearance numbers of the retrieved pairs are in the ascending order, the sentence identifiers are outputted.
Inventors:
Sumida Asuka
Kazushi Ikeda
Tomohiro Ono
Moto Hattori
Kazushi Ikeda
Tomohiro Ono
Moto Hattori
Application Number:
JP2012041524A
Publication Date:
May 13, 2015
Filing Date:
February 28, 2012
Export Citation:
Assignee:
KDDI CORPORATION
International Classes:
G06F17/30
Domestic Patent References:
| JP9198409A | ||||
| JP2010055373A | ||||
| JP2004206608A |
Other References:
苅米 志帆乃,栄養素等摂取バランスの分析に基づく食生活支援システム,日本データベース学会論文誌,日本,日本データベース学会,2010年 3月26日,Vol.8 No.4,1-6ページ
Attorney, Agent or Firm:
Shigeki Hayahara