COMPUTER-ORIENTED METHODS OF DEFINITION OF DEGREE OF SIMILARITY OF SENTENCES IN A NATURAL LANGUAGE

被引:0
|
作者
Batura, T. V. [1 ]
Murzin, F. A. [1 ]
Perfiliev, A. A. [1 ]
Baizhanov, B. S. [2 ]
Nemchenko, M. V. [2 ]
机构
[1] Russian Acad Sci, Siberian Branch, AP Ershov Inst Informat Syst, Moscow, Russia
[2] Minist Educ & Sci Republ Kazakhstan, Comm Sci, Inst Math Informat & Mech, Astana, Kazakhstan
关键词
Information Retrieval System; Link Grammar Parser; syntactic analysis; semantics; relevance;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The basic considered problem consists in constructing algorithms, which getting into a text structure can deduce an adequate estimation of relevance of the text to the search inquiry. It is important, that the given estimation would be based on a context of search inquiry and would not be limited only by keywords, their similarity or frequency. Authors offered to use semantic-syntactical relations between words obtained on output of the Link Grammar Parser program system. In article, two algorithms of calculation of degree of similarity of sentences in a natural language are described. The second of them uses the approach based on the mathematical logic. Methods are partially implemented in the iNetSearch information retrieval system.
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页码:3 / 12
页数:10
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