Abstract

This paper puts forward a method to realize Transact­SQL (T­SQL) automatic test paper evaluation, using one­way close degree to calculate the degree of similarity between the candidate answer and standard answer to realize automatic evaluation. And it introduces the grammar and structure of T­SQL briefly, details the definition of one­way close degree, and analyzes and realizes the one­way close degree algorithm. The comparison of automatic marking and manual marking examples shows that, automatic marking is close to manual marking.

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