*Distance **Distance -[[Wikipedia_Eng>http://en.wikipedia.org/wiki/Distance]] **KL-Distance -[[Wikipedia_Eng>http://en.wikipedia.org/wiki/Kullback%E2%80%93Leibler_divergence]] -[[Wikipedia_Jap>http://ja.wikipedia.org/wiki/KL%E8%B7%9D%E9%9B%A2]] **Hamming Distance -[[Wikipedia_Eng>http://en.wikipedia.org/wiki/Hamming_distance]] -[[Wikipedia_Jap>http://ja.wikipedia.org/wiki/%E3%83%8F%E3%83%9F%E3%83%B3%E3%82%B0%E8%B7%9D%E9%9B%A2]] **Manhattan Distance,City Block Distance -[[Wikipedia_Eng>http://en.wikipedia.org/wiki/Taxicab_geometry]] -[[Wikipedia_Jap>http://ja.wikipedia.org/wiki/%E3%83%9E%E3%83%B3%E3%83%8F%E3%83%83%E3%82%BF%E3%83%B3%E8%B7%9D%E9%9B%A2]] **Levenshtein distance -[[Wikipedia_Eng>http://en.wikipedia.org/wiki/Levenshtein_distance]] -[[Wikipedia_Jap>http://ja.wikipedia.org/wiki/%E3%83%AC%E3%83%BC%E3%83%99%E3%83%B3%E3%82%B7%E3%83%A5%E3%82%BF%E3%82%A4%E3%83%B3%E8%B7%9D%E9%9B%A2]]