Construction and implementation of grammatical rules for processing of the English sublanguage of MEDLINE-Abstracts;

On the basis of a pragmatic analysis of changing an indirect request from direct speech into indirect speech,the author thinks that traditional grammatical rules are restricted by some contextual factors,which should be given priority to in the change.

Learning to speak in a foreign language is a demanding task,as it requires not only the knowledge of grammatical rules, but also the knowledge of sociocultural rules and some specific communicative strategies.

The algorithm automatically mined word collocation rules and grammar rules from training corpus,and then made integrated decisions to resolve combinational ambiguity based on the mined rules and Nave Bayes method.

Taking the auxiliary word DE as the research object,some syntax rules are introduced,under which the DE phrase can be modified without changing the semantic of the text.

Lexical rules and syntax rules used for parsing syntax trees are given, and a method for parsing GCC is proposed.

In order to solve the problem of inadequacy in general-utility for data exchange between Excel and database at present, then a grammar-based data exchange solution is presented.