Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Chikaraishi Makoto and Zhang Junyi and Fujiwara Akimasa,A Method of Activity Classification based on Behavioral Similarity and its Accuracy Verification,Journal of the City Planning Institute of Japan,09160647,The City Planning Institute of Japan,2009,44.3,0,481-486,https://cir.nii.ac.jp/crid/1390001204214266496,https://doi.org/10.11361/journalcpij.44.3.481