Title:
情報処理方法、情報処理装置及びプログラム
Document Type and Number:
Japanese Patent JP7351324
Kind Code:
B2
Abstract:
To provide an information processing method, an information processing device, and a program capable of retrieving an appropriately corresponding document with a retrieval term.SOLUTION: An information processing method comprises steps of: acquiring frequency of occurrence of each of a plurality of terms contained in a document to be retrieved; acquiring a retrieval term; generating corrected frequency data in which frequency of occurrence of a term corresponding to the retrieval term among the plurality of terms is increased; deriving, on the basis of the corrected frequency data, attribution probability of a term to a first topic corresponding to the retrieval term; and deriving, using the frequency of occurrence of the plurality of terms and the derived attribution probability, a degree of attribution to the first topic of the document.SELECTED DRAWING: Figure 7
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Inventors:
Masashi Ueda
Application Number:
JP2021122919A
Publication Date:
September 27, 2023
Filing Date:
July 28, 2021
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G06F16/33; G06F16/35
Domestic Patent References:
| JP2019149145A | ||||
| JP2010097461A | ||||
| JP2002202983A |
Other References:
石川 浩一郎、外2名,トピック関連語の推定と文書ランキングへの適用,情報処理学会研究報告,日本,社団法人情報処理学会,2008年09月17日,第2008巻,第90号,p.77-81
小林 隼人、外3名,重み付きz-ラベルによる半教師あり潜在的ディリクレ配分法,電子情報通信学会2011年総合大会講演論文集 情報・システム2,日本,社団法人電子情報通信学会,2011年02月28日,p.217
小林 隼人、外3名,重み付きz-ラベルによる半教師あり潜在的ディリクレ配分法,電子情報通信学会2011年総合大会講演論文集 情報・システム2,日本,社団法人電子情報通信学会,2011年02月28日,p.217
Attorney, Agent or Firm:
Koyo International Patent Office