Title:
ELECTRONIC EXAMPLE DICTIONARY
Document Type and Number:
Japanese Patent JP2502863
Kind Code:
B2
Abstract:
PURPOSE: To make it possible to extract examples including an expression which is similar to a sentence by inputting the setence and paragraph of a natural language.
CONSTITUTION: At the time of performing a retrieval, some retrieval keys are finally generated for the sentences and paragraphs inputted from an input part 1 in a retrieval key generation part 5 and the retrieval is performed by these. At the time of performing a registration, sentences, paragraphs or related information to be a key is inputted from the input part 1, some keys are generated from the sentences or paragraphs and the sentence or paragraphs themselves and the related information are made to correspond to these keys and they are registered in an index. At the time of performing a retrieval and key generation at the time of the registration, an analysis tree to satisfy specific conditions is extracted from the analysis tree in an analysis tree extraction part 4, words to be center in each branch of a route node of each partial tree are extracted, a sequence aggregation is made by combining some of the words according to the degree of significance of the branch and a key is made by adding grammar information, etc., to each sequence aggregation.
Inventors:
NAGANO TADASHI
Application Number:
JP32873691A
Publication Date:
May 29, 1996
Filing Date:
December 12, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G06F17/27; G06F17/30; (IPC1-7): G06F17/30; G06F17/27
Domestic Patent References:
| JP1271835A | ||||
| JP2190972A |
Attorney, Agent or Firm:
Tomoyuki Takimoto