Method for creating FMEA sheet and device for automatically creating FMEA sheet
First Claim
1. A method for creating an FMEA sheet, the method comprising the steps of:
- retrieving a plurality of documents;
dividing words in each of the plurality of retrieved documents into a plurality of morpheme words by morphological analysis;
calculating a co-occurrence frequency of each of the plurality of morpheme words in each of the plurality of the documents;
generating a co-occurrence frequency network with morpheme words having a greater co-occurrence frequency than a predetermined level in the plurality of morpheme words;
grouping the plurality of documents using the co-occurrence frequency network;
extracting a word same as an FMEA word registered in an FMEA word concept dictionary created in advance from each of a plurality of documents belonging to a same group as a word to be used in creating the FMEA sheet; and
substituting the extracted word to the FMEA sheet.
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Abstract
An method for creating an FMEA sheet includes the steps of, retrieving a plurality of documents, dividing words in each of the plurality of retrieved documents into a plurality of morpheme words by morphological analysis, calculating a co-occurrence frequency of each of the plurality of morpheme words, generating a co-occurrence frequency network with morpheme words having a greater co-occurrence frequency than a predetermined level in the plurality of morpheme words, grouping the plurality of documents using the co-occurrence frequency network, extracting a word same as an FMEA word registered in an FMEA word concept dictionary created in advance from each of the plurality of documents belonging to a same group as a word to be used in creating the FMEA sheet and substituting the extracted word to the FMEA sheet.
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Citations
5 Claims
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1. A method for creating an FMEA sheet, the method comprising the steps of:
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retrieving a plurality of documents; dividing words in each of the plurality of retrieved documents into a plurality of morpheme words by morphological analysis; calculating a co-occurrence frequency of each of the plurality of morpheme words in each of the plurality of the documents; generating a co-occurrence frequency network with morpheme words having a greater co-occurrence frequency than a predetermined level in the plurality of morpheme words; grouping the plurality of documents using the co-occurrence frequency network; extracting a word same as an FMEA word registered in an FMEA word concept dictionary created in advance from each of a plurality of documents belonging to a same group as a word to be used in creating the FMEA sheet; and substituting the extracted word to the FMEA sheet. - View Dependent Claims (2, 3, 4, 5)
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Specification