发明名称 LINGUISTIC SUPPORT FOR A REGOGNIZER OF MATHEMATICAL EXPRESSIONS
摘要 The present invention provides a new source of information, linguistic models, to improve the accuracy of mathematical expression (105). Specifically, the present invention is an extension of linguistic methods to the mathematical domain thereby providing recognition of the artificial language of mathematics in a way analogous to a natural language recognition. Parse trees (120) are the basic units of the mathematical language (1059, and a linguistic model for mathematics is a method for assigning a linguistic score to each parse tree. The models are generally created by taking a large body of known text (105) and counting the occurrence of various linguistic events (210) such as word bigrams in that body.
申请公布号 WO03071393(A3) 申请公布日期 2004.02.05
申请号 WO2003US05061 申请日期 2003.02.18
申请人 MATHSOFT ENGINEERING AND EDUCATION, INC.;GARST, PETER, F. 发明人 GARST, PETER, F.
分类号 G06F17/28;G06K9/72 主分类号 G06F17/28
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