The Research Of Classification Of Chinese Students In Practical Writing For Automatic Essay Scoring

The research about Chinese as a second language automatic essay scoring has risen up for more than 20 years. The main thinking is to learn from the achievements of English as a second language automatic essay scoring.This paper Based on the previous' researches, refer to Chinese textbook for international students. Giving practical writing a preliminary classification,divided it into three stages:primary stage,middle stage,high stage. Then we have covered 11434 international students composition corpus database selected 1367 commonly used Chinese students practical writing essay writing papers related corpus, extract the students used the sentence pattern frequently used in practical writing format, template repository re-lay fan build a practical writing composition. Combined with previous studies from two aspects of language fluency and complexity, selected the 13 reflect fluency index and 53 index reflecting the complexity of the language, these indicators are batch calculation, data collection and analysis of calculated data, compare the characteristics of each level of practical writing data to determine the classification grading. Then, according to a more in-depth comparative analysis reflected more specific characteristics of the business practice of relevant indicators. Select the indicators as one kind of practical writing practice of evaluation standard, into a grading standard for this kind of practice. Practical writing composition corrects automatically provide reference to Chinese students.