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数据挖掘应用于在线听力简答题自动评分的研究

摘要第5-6页
ABSTRACT第6-7页
Chapter One Introduction第10-14页
    1.1 Research Background第10-11页
    1.2 Research Objectives第11-12页
    1.3 Research Significance第12-14页
Chapter Two Literature Review第14-28页
    2.1 Automatic Scoring第14-16页
    2.2 Listening Comprehension of SAQs第16-20页
        2.2.1 Brief Introduction of Listening Comprehension第16-18页
        2.2.2 SAQs第18-20页
    2.3 Data Mining第20-26页
        2.3.1 Functions of Data Mining第20-22页
        2.3.2 Clustering Analysis第22-24页
        2.3.3 Decision Tree第24-26页
    2.4 Weka第26-28页
Chapter Three Methods第28-42页
    3.1 Research Questions第28页
    3.2 Data Preprocessing第28-36页
        3.2.1 Data Collection and Data Extraction第28-31页
        3.2.2 Data Cleaning第31-33页
        3.2.3 Data Integration and Data Transformation第33-36页
    3.3 Data Process of Expert Scoring第36-38页
        3.3.1 Expert Scoring on Students’ Short Answers第37页
        3.3.2 Keywords第37-38页
        3.3.3 Evaluation Standards第38页
    3.4 Mining Data with Weka第38-41页
        3.4.1 Clustering Analysis of Students’Answers第38-39页
        3.4.2 Decision Tree of the Scoring Rules第39-41页
    3.5 Comparison between Expert Scoring and Automatic Scoring第41-42页
Chapter Four Results and Discussion第42-57页
    4.1 Results of Data Transformation第42-44页
    4.2 Results of Expert Scoring第44-46页
    4.3 Results from Data Mining第46-53页
        4.3.1 Results of Clustering Analysis第46-49页
        4.3.2 Results of RandomTree第49-51页
        4.3.3 Results of Comparison between the Two types of Scoring第51-53页
    4.4 Discussion第53-57页
Chapter Five Conclusions第57-59页
    5.1 Major Findings of the Study第57-58页
    5.2 Limitations第58-59页
Acknowledgements第59-60页
References第60-64页
Appendix第64-82页
Results Obtained During the Study for Master Degree第82-83页

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