Method and apparatus of translation based on patterns

Claim 3

The translation apparatus as described in claim 1, where the translation pattern further comprises: index means, contained in said memory, for representing a hierarchical structure between each nested source language pattern or singular source language pattern.

Claim 4

The translation apparatus of claim 2, wherein the index comprises: tree structure means for extracting one or more common leading strings of the nested source language patterns or singular source language patterns of the translation patterns.

Claim 5

The translation apparatus of claim 3 a means for inputting said text sentence comprising a string of separate characters with no linguistic notations into the computer; and wherein said comparing means performs matching to source language patterns with respect to said text sentence by using said index, the index having a tree structure that is created by extracting common leading base source language patterns of said plurality of nested source language patterns; and wherein translation of said text sentence is based on the result of said matching.

Claim 6

An apparatus according to claim 4 wherein said computer memory has stored therein a pattern table that records as entries one or more translation patterns, each translation patterns comprises a base source language pattern; a variable that is identified with a portion of the source language pattern; and a target language pattern which is a translation corresponding to the base source language pattern; said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns, said pattern table further comprises: a) a data element storing each character of the source language pattern in the memory and, an identifier indicating when a character is positioned at the end of the base source language pattern; b) one or more nested translation patterns, which are translation patterns with said nested source language pattern being replaced by a variable embedded in the source language pattern of the nested translation pattern; and c) means for performing translation by matching entries of the pattern table with an input text sentence and extracting a matching target language pattern.

Claim 7

The translation apparatus of claim 5, wherein if said variable embedded in the source language pattern of the nested translation pattern is a singular variable that corresponds to, and is embedded within a nested variable, the singular and nested variables are made equivalent to represent the correspondence.

Claim 8

A translation method for translating a written source language pattern of a first language to a target language pattern of another written language, comprising the steps of: identifying, in a translation pattern registration and processing section of a data processor, a source language pattern in one or more translation patterns with a variable, the translation patterns also have a target language pattern associated with the source language pattern, said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns; matching in a comparison circuit means of a data processor, a text sentence to a combination of two or more translational patterns; extracting, by an extracting circuit means of a data processor, a nested source language pattern from a nested translation pattern which is a translation pattern, the nested translation pattern corresponding to a nesting variable which replaces said variable; and extracting, by an extracting circuit means of a data processor, target language patterns corresponding to the nested variable and the nested source language pattern from the translation pattern, and outputting said target language patterns as a translated sentence.

Claim 9

A translation method for translating a written source language pattern of a first language to a target language pattern of another written language, comprising the steps of: identifying, in a translation pattern registration and processing section of a data processor, a source language pattern in one or more translation patterns with a variable, the translation patterns also have a target language pattern associated with the source language pattern, said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns; matching in a comparison circuit means of a data processor, a text sentence to a combination of two or more translational patterns; extracting, by an extracting circuit means of a data processor, a nested source language pattern from a nested translation pattern which is a translation pattern, the nested translation pattern corresponding to a nesting variable which replaces said variable; and extracting, by an extracting circuit means of a data processor, target language patterns corresponding to the nested variable and the nested source language pattern from the translation pattern, and outputting said target language patterns as a translated sentence.

Claim 10

The translation method as described in claim 7, wherein the matching between the text sentence and the translation patterns further comprises the steps of: matching, with the use of a computer, an input text sentence while scanning the text sentence character by character with an index representing a hierarchical structure of the source language patterns, and using an identifier, within the computer, to indicate that a matching character is at the end of the source language pattern; and converting, by using a data processor converter circuit means, the source language pattern into a predetermined variable to be stored within said computer, said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns.

Claim 11

The translation method as described in claim 8, wherein the matching between said text sentence and said translation patterns further comprises the step of: extracting by the data processor extracting circuit means one matching result from a set of matching results, the extracted result having a minimum number of language patterns.

Claim 12

A translation method based on written patterns comprising a pattern translation system that performs matching of an input text sentence with previously prepared written translation patterns, and performs translation based on the result, a machine translation system performs translation based on the result of grammatical analysis in said text sentence, said translation method comprises the steps of: identifying a source language pattern in one or more translation patterns with a variable, the translation patterns also have a target language pattern associated with the source language pattern, said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns; and performing pattern matching within a computer, by matching by using a combination of a source language patterns, a variable, and a target language pattern, and an index of a tree structure relating to source language patterns in the translation patterns; said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns; extracting a nested source language pattern from a nested translation pattern which is a translation pattern, the nested translation pattern corresponding to a nesting variable which replaces said variable; and extracting target language patterns corresponding to the nested variable and the nested source language pattern from the translation pattern; translating the text sentence based on the translation pattern when extraction of the translation pattern with said matching is successful; and translating the text sentence with said machine translation system when the matching fails.

Claim 13

A translation method based on written patterns comprising a pattern translation system that performs matching of an input text sentence with previously prepared written translation patterns, and performs translation based on the result, a machine translation system performs translation based on the result of grammatical analysis in said text sentence, said translation method comprises the steps of: identifying a source language pattern in one or more translation patterns with a variable, the translation patterns also have a target language pattern associated with the source language pattern, said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns; and performing pattern matching within a computer, by matching by using a combination of a source language patterns, a variable, and a target language pattern, and an index of a tree structure relating to source language patterns in the translation patterns; said variable is either a singular variable which corresponds to a singular source language pattern, or a nested variable which corresponds to a nested source language pattern, each nested source language pattern is a combination of two or more singular source language patterns; extracting a nested source language pattern from a nested translation pattern which is a translation pattern, the nested translation pattern corresponding to a nesting variable which replaces said variable; and extracting target language patterns corresponding to the nested variable and the nested source language pattern from the translation pattern; translating the text sentence based on the translation pattern when extraction of the translation pattern with said matching is successful; and translating the text sentence with said machine translation system when the matching fails.