A measure of the distance between populations with probability density functions f and g. The measure, introduced by A. Bhattacharya in 1946, is given bySee also Hellinger distance; Kullback–Leibler information.
科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。