System, program and method for providing remedy for failure
To provide a troubleshooting support system that has a function of retrieving a remedy based on a word in a user's speech. A system for providing a remedy for failure of a product composed of a plurality of parts comprises a unit for entering information about failure including a free word, an extracting unit for extracting keywords from the free word, a remedy database storing remedies for failures, and a unit for searching the remedy database using the extracted keywords. The remedy database is searched using keywords derived from a user's speech. Weights assigned to the respective keywords are applied to the hit remedies for calculating priorities of the remedies.
1. A computer based system for providing a remedy for a failure of a product composed of a plurality of parts, comprising:
means for entering information about said failure, said information comprising one or more free words;
extracting means for extracting keywords from said one or more free words;
a remedy database for storing remedies for failures registered therewith, the database being configured to be searched according to keywords; and
means for:
obtaining a plurality of the remedies stored in the remedy database based at least on the extracted keywords, thereby creating a group of obtained remedies;
assigning a priority value to each of the obtained remedies based at least on a numerical weight associated with an inclusion of any of the extracted keywords in the obtained remedy and a number of the extracted keywords included in the obtained remedy; and
ranking each of the obtained remedies based on the priority value associated with each obtained remedy, wherein said remedy database stores values each indicating effectiveness of each of said remedies, said value being updated in response to entry of data indicating that the remedy corresponding to the value was used and was useful.
2. The system according to claim 1 , further comprising a synonym database, wherein said extracting means is configured to search the synonym database using as a key a word included in the one or more free words and one or more synonyms of said word.
3. A computer executable program for providing a remedy for a failure of a product composed of a plurality of parts, wherein the program makes a computer perform the functions of:
in response to entry of information about a failure represented at least by one or more free words, extracting keywords from said free words;
searching a remedy database storing remedies for failures registered therewith using said extracted keywords
obtaining a plurality of the remedies stored in the remedy database based at least on the extracted keywords, thereby creating a group of obtained remedies;
assigning a priority value to each of the obtained remedies based at least on a numerical weight associated with an inclusion of any of the extracted keywords in the obtained remedy and a number of the extracted keywords included in the obtained remedy; and
ranking each of the obtained remedies based on the priority value associated with each obtained remedy, wherein said remedy database stores a value indicating an effectiveness of each of said remedies and the program further includes a function of updating the value in response to entry of data indicating that one of said remedies was actually used and was effective.
4. The program according to claim 3 , wherein said extraction function includes a function of searching a synonym database using as a key a word included in said free word and one or more synonyms of the word.
5. A computer-implemented method for providing a remedy for a failure of a product composed of a plurality of parts, comprising:
extracting one or more keywords from one or more free words in response to entry of information about a failure represented by at least one or more free words,
searching a remedy database storing remedies for failures registered therewith using said extracted keywords;
obtaining a plurality of the remedies stored in the remedy database based at least on the extracted keywords, thereby creating a group of obtained remedies;
assigning a priority value to each of the obtained remedies based at least on a numerical weight associated with an inclusion of any of the extracted keywords in the obtained remedy and a number of the extracted keywords included in the obtained remedy; and
ranking each of the obtained remedies based on the priority value associated with each obtained remedy, wherein said remedy database stores a value indicating an effectiveness of each of said remedies and the method further comprises updating the value in response to entry of data indicating that one of said remedies was actually used and was effective.
6. The method according to claim 5 , wherein said extracting step further comprises searching a synonym database using as a key one or more words included in the free words and one or more synonyms of the words.