file - ChaSen - 奈良先端科学技術大学院大学

Table 3.2. Classified Given Question Types.Question-Types Number of PassagesYes-No(Y) 1709 / .43Description(D) 636 / .59Name(N) 454 / .71How-to(W) 325 / .79Reason(R) 304 / .87Location(L) 197 / .92Evaluation(E) 141 / .95Consultation(C) 106 / .98Time(T) 63 / 1.00Oters(OT) 10 / 1.00Total 3945above-mentioned two operators. The question type annotation results were comparedwith those of the other two persons to calculate inter-annotator agreement.3.3.3 Analysis of assigned tagsThe results of question type annotation according to the settings described inSection 3.3.2 are shown in Table 3.2. The right column in the table indicatesthe frequency of tagged passages for each question type where they are arrangedin the descending order of frequency from the top. The adjacent values of eachfrequencies indicate their cumulative ratio of frequencies to the total frequencyof all passages.In total, 3945 passages related to questions and 1252 articles each containingmore than one question item were confirmed, and the number of question itemsper article was 1.77. There were 98 questions where the passage correspondingto one question item was contained in more than one sentence. There were 188sentences each containing more than one question item, accounting for about 5%of all sentences containing question items.23