@article{oai:repository.ninjal.ac.jp:00000492, author = {須永, 哲矢 and SUNAGA, Tetsuya}, issue = {2}, journal = {国立国語研究所論集, NINJAL Research Papers}, month = {Nov}, note = {国立国語研究所 コーパス開発センター 非常勤研究員, Adjunct Researcher, Center for Corpus Development, National Institute for Japanese Language and Linguistics, 中古和文において,どこからどこまでを一語と認めるかという語認定には,従来明確な尺度がなく,既存の辞書の見出し語をあたっても,立項基準は感覚的・主観的なものであると言わざるを得ない。語と語の結びつきの強さ(コロケーション強度)を具体的な数値で示すダイス係数を取り上げ,「名詞+あり/なし/よし/あし」の組み合わせを例に,語認定の一つの客観的基準として,ダイス係数が有効であることを論じた。, It has long been a serious problem for researchers of Early Middle Japanese to determine whether a set phrase like kai-nashi should be classified as one word or a combination of separate words. There is no definite criterion, and some phrases are listed in dictionaries as a word while others are neglected, all depending on the judgment of the editor. In this paper, the Dice coefficient is introduced as a solution. The Dice coefficient is an index for estimating collocation strength, i.e., how strongly two words are connected with each other. In combination with a morphological analysis dictionary (Chuko-Wabun UniDic), the Dice coefficient works as one criterion for word identification., application/pdf}, pages = {91--106}, title = {コロケーション強度を用いた中古語の語認定}, year = {2011}, yomi = {スナガ, テツヤ} }