file - ChaSen - 奈良先端科学技術大学院大学

List of Tables3.1 Definitions of Question Types. . . . . . . . . . . . . . . . . . . . . 203.2 Classified Given Question Types. . . . . . . . . . . . . . . . . . . 233.3 Definition of Classes of Question Types. . . . . . . . . . . . . . . 243.4 Examples of Relation between Questions in a Sentence. . . . . . . 283.5 Transition of Question Type in Adjacent Sentences in QuestionSegments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373.6 Summary of Experimental Settings. . . . . . . . . . . . . . . . . . 393.7 Accuracy of Chunking. . . . . . . . . . . . . . . . . . . . . . . . . 403.8 Results of Chunking Varying Window Size. . . . . . . . . . . . . . 413.9 Question Segmentation with Different Chunk Tag Sets. . . . . . . 424.1 The Definitions of Description Types. . . . . . . . . . . . . . . . . 534.2 The Answer Dataset from Six Categories of Oshiete! goo. . . . . . 554.3 The Result of Description Type Annotation. . . . . . . . . . . . . 564.4 Categorization of n Objects and m Categories. . . . . . . . . . . . 574.5 Evaluation of Kappa Value. . . . . . . . . . . . . . . . . . . . . . 585.1 Result from a Search Engine. . . . . . . . . . . . . . . . . . . . . 665.2 Domain and Type of List. . . . . . . . . . . . . . . . . . . . . . . 675.3 Types of Tags. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 715.4 Statistics of Data Sets. . . . . . . . . . . . . . . . . . . . . . . . . 725.5 POS Groups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 745.6 Result of Close-Domain. . . . . . . . . . . . . . . . . . . . . . . . 755.7 Results when Learning from Computer Domain. . . . . . . . . . . 755.8 Results when Learning from Others Domain. . . . . . . . . . . . . 765.9 Comparison of SVM and Decision Tree. . . . . . . . . . . . . . . . 77viii