@article{oai:nuis.repo.nii.ac.jp:00002643, author = {Chikayama, Eisuke and Chikayama, Eisuke}, journal = {新潟国際情報大学情報文化学部紀要}, month = {Apr}, note = {A class of feature spaces that can violate the triangle inequality is proposed. The theory states that arbitrary N samples, in which all the distances between any pair of samples are given but their coordinates are unknown,can always assign the coordinates in the defined feature space after eigenvalue decomposition.}, pages = {69--82}, title = {A Class of Feature Spaces and Violation of the Triangle Inequality}, volume = {1}, year = {2015}, yomi = {チカヤマ, エイスケ} }