| 摘要 |
<p>PURPOSE:To enable the classification of sentence patterns basing on depth cases by dividing a Japanese sentence and using nouns, verbs that can be connected to each other and cases as keys and using the number of assembly of keys and positional information of keys in the sentence as index parts. CONSTITUTION:A word dividing device 1 divides an inputted Japanese sentence into a row of words by referring to a word dictionary 4, and inputs to an relation of sentence by referring to the dictionary 4, a grammer dictionary 5 and a meaning dictionary 6 and prepares an analysis tree that determines mutually connectible nouns and verbs and cases, and inputs to an index preparing device 3. The device 3 prepares an index consisting of the number of sentence made by assembling of keys consisting of these keys, and positional information of the key in the sentence from the analysis tree while referring to dictionaries 4, 6 and using nouns and verbs as keys, and stores in the index 7.</p> |
