@techreport{oai:ipsj.ixsq.nii.ac.jp:00082407, author = {小野原, 彩香 and Ayaka, Onohara}, issue = {4}, month = {May}, note = {本研究では,揖斐川上流域における基礎語彙の調査結果を元に系統推定を行い,徳山村の村落が他の集落と系統上で隔絶されることが確認できた.また,ランダムフォレストを用いて,集落ごとの特徴語彙を抽出した., In this study, using words in the upstream region of Ibi river, we estimated the phylogeny on dialects in those regions. We have confirmed that Tokuyama District is separated from others on the phylogenetic network. Moreover, we determined characteristic words in each colony by use of “Gini coefficients in random Forest”.}, title = {揖斐川上流域の語彙に関する系統推定}, year = {2012} }