Uygur language stem extracting method

The invention discloses a Uygur language stem extracting method. The method includes that Uygur language stem extracting rules are formalized according to morphological characteristics of Uygur language, categorical-level mutual connection or occurrence rule frame is built for stems, personal forms and impersonal forms of verbs according to a Uygur language noun morphological formation and configuration affix priority machine and a finite state machine (FSM) of static words like adjectives, numerals, quantifiers, pronouns and adverbs, and a simple linear rule or an FSM is used aiming at each category according to morphological changing rules of categories. By the Uygur language stem extracting method, assistance is provided for Chinese-Uygur machine translation and establishing of electronic Uygur language dictionaries, and a solid foundation is laid for development of electronic dictionaries for Uzbek, Kazak, Kyrgyz and Turkish and machine-aided translation systems.