DEVICE, PROGRAM, AND METHOD FOR AUTOMATICALLY CLASSIFYING SENTENCE, AND COMPUTER READABLE RECORDING MEDIUM RECORDED WITH AUTOMATED SENTENCE CLASSIFYING PROGRAM

PROBLEM TO BE SOLVED: To provide an automated sentence classifying program and an automated sentence classifying device which can very rapidly and automatically classify sentences with high degree of accuracy, and further can classify all sentences into prescribed classification groups, which facilitate to grasp the subject of the sentences and other related items, and further to accumulate and transmit sentences by classification groups and to enable a user to smoothly utilize the sentences after the classification which enables to grasp the subjects and the like without decoding of the sentences. SOLUTION: This device analyzes sentences, extracts words, compares and checks a selected word against keyword groups which describe keywords by each classification items, adds up the appearance frequency matching with the extracted words by classification items, retrieves the classification items corresponding to the matched keywords, weights the keyword appearance frequencies by classification items by multiplying the coefficients set up by classification items, sorts the classification items with appearance frequencies modified with the relevant coefficients, adds up the sorted results, and calculates the classification items relevant to the sentence.