Title:
【発明の名称】文書要約装置
Document Type and Number:
Japanese Patent JP3001047
Kind Code:
B2
Abstract:
A method of summarizing a document which comprises the steps of: extracting sentence-constituting-elements from the document; tabularizing the sentence-constituting-elements corresponding to categories and sentences in the document; extracting commonly-held-information which is common to the sentence-constituting-elements in the same category from the sentence-constituting-elements; looking up common expression information which is common to plural pieces of the commonly-held-information in a thesaurus in which the commonly-held-information and the common expression information are connected by a hierarchical tree; and composing a summary based on the commonly-held-information and the common expression information.
Inventors:
Kai Ishikawa
Akitoshi Okumura
Akitoshi Okumura
Application Number:
JP10043297A
Publication Date:
January 17, 2000
Filing Date:
April 17, 1997
Export Citation:
Assignee:
NEC
International Classes:
G06F17/28; G06F17/27; G06F17/30; (IPC1-7): G06F17/30; G06F17/28
Domestic Patent References:
| JP1290076A |
Other References:
土井，西村「日本語テキスト要約」ＮＥＣ技報，Ｖｏｌ．４７，Ｎｏ．８，１９９４，ｐ４８−５２（平６−９−１６）
安藤，土井，村木「新聞記事からの情報抽出と多言語インデックス付与」情報処理学会第４８回（平成６年前期）全国大会講演論文集（３），ｐ．１０５−１０６（平６−３−２３）
安藤，土井，村木「新聞記事からの情報抽出と多言語インデックス付与」情報処理学会第４８回（平成６年前期）全国大会講演論文集（３），ｐ．１０５−１０６（平６−３−２３）
Attorney, Agent or Firm:
Yosuke Goto (1 person outside)