发明名称 METHOD FOR SYNTHESISING A SELF-LEARNING SYSTEM FOR KNOWLEDGE ACQUISITION FOR TEXT-RETRIEVAL SYSTEMS
摘要 <p>The invention relates to computer science, information-search and intelligent systems, and can be used in developing information-search and other information and intelligent systems that operate on the basis of Internet. The invention provides the possibility of automatic creation of knowledge by extraction of knowledge from textual documents in electronic form in different languages; intelligent processing of textual information and users' requests to extract knowledge in any foreign language. The claimed method provides a mechanism of self-learning in the form of a stochastically indexed system of artifical intelligence, providing automatic instruction of the system in rules of grammatical and semantic analysis. The method includes creating databases of stochastically indexed dictionaries, tables of indices of linguistic texts and knowledge bases of morphological analysis; performing morphological and syntactical analysis, and also stochastic indexing of textual documents in respect to a given theme from the search system in a given language, and creating knowledge base of syntactical analysis. Stochastically indexed textual documents pertaining to the given theme are subjected to semantic analysis, and knowledge bases of semantic analysis. A user's request is compiled and transformed, in the stochastically indexed form, into a plurality of new requests that are equivalent to the original request; and stochastically indexed fragments of textual documents that comprise all word combinations of the transformed request are selected. A stochastically indexed structure is generated from the selected documents and basing on said structure by means of logical conclusion a brief reply of the system is generated. Relevancy of the obtained brief reply is checked by generating an interrogative sentence based on said reply, and by comparing said sentence with the request. When the user's request is identical to the obtained interrogative sentence, the decision is made that the brief reply of the system is identical to the request, and the reply is submitted to the user. &lt;IMAGE&gt;</p>
申请公布号 EP1508861(A1) 申请公布日期 2005.02.23
申请号 EP20020756018 申请日期 2002.05.28
申请人 NASYPNY, VLADIMIR VLADIMIROVICH;NASYPNAYA, GALINA ANATOLIEVNA 发明人 NASYPNY, VLADIMIR VLADIMIROVICH;NASYPNAYA, GALINA ANATOLIEVNA
分类号 G06F17/00;G06F15/18;G06F17/27;G06F17/28;G06F17/30;G06N5/02;G09B19/00;(IPC1-7):G06F17/30 主分类号 G06F17/00
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