Title:
請求項中のキーワードの抽出
Document Type and Number:
Japanese Patent JP6647713
Kind Code:
B2
Abstract:
Extracting one or more keywords in a claim, including: decomposing an independent claim into a plurality of elements, wherein each element in the plurality of elements has at least one term; constructing a dependency structure from the plurality of elements, wherein each element in the plurality of elements has a depth in the dependency structure; calculating a score using the depth of the element corresponding to the at least one term in the independent claim; and extracting at least one keyword from the at least one term having a score equal to or larger than a predetermined threshold.
Inventors:
Syoko Suzuki
Taka Michika Tsuka
Taka Michika Tsuka
Application Number:
JP2016112228A
Publication Date:
February 14, 2020
Filing Date:
June 03, 2016
Export Citation:
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
International Classes:
G06F16/30; G06F40/216
Domestic Patent References:
| JP2004094528A | ||||
| JP2012003517A | ||||
| JP2008026964A | ||||
| JP2005174003A | ||||
| JP2003196280A |
Foreign References:
| WO2010103916A1 | ||||
| US20150066477 | ||||
| US20080154848 |
Attorney, Agent or Firm:
Takeshi Ueno
Tasaichi Tanae
Tasaichi Tanae