单词 | Jensen's inequality |
释义 | Jensen's inequality [`jen·sǝnz ´in·i`kwäl·ǝdē] MATHEMATICS 1. A general inequality satisfied by a convex function ![]() where the xi are any numbers in the region where f is convex and the ai are nonnegative numbers whose sum is equal to 1. 2. If a1, a2, ..., an are positive numbers and s > t > 0, then (a1s + a2s + . . . + ans)1/s is less than or equal to (a1t + a2t + . . . + ant)1/t. |
随便看 |
|
科学参考收录了103327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。