...化目标 K-均值最小化问题最小化的是所有数据点到其聚类中心点的距离之和,它的代价函数(又称为畸变函数(Distortion function))为: $$J(c^{(1)}, …, c^{(m)}, \mu_1, …
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Rate Distortion Function 率失真函数 ; 信号率失真函数
properties of distortion function 偏差函数的性质
linear distortion function 线性偏差函数
distortion function of information rate 率失真函数
Deterioration distortion function characteristic 变质变形作用特征
distortion rate function [自] 失真信息率函数 ; 失真率函数
function distortion 失真函数 ; 功能错位
Distortion Fate Function 失真率函数
Firstly, this article introduces the popular risk measure models, analyzes risk measures from distortion function, points out that the difference comparing with traditional methods, and studies their characteristics, making risk measure more accurate.
本文首先介绍当前流行的风险度量模型,并从扭曲函数角度考察风险度量,指出它们和传统方法的区别,研究它们的特性,使之能准确的度量风险。
参考来源 - 基于扭曲函数的风险度量分析与研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
An optimal rate allocation method for fine granularity scalable video streaming based on rate-distortion function was presented.
本文在速率失真函数的基础上,提出了适合精细可分级编码视频流的最优的速率分配方法。
Meanwhile the paper, presents a resource allocation scheme to adapt media rate to the estimated network bandwidth using rate-distortion function.
同时,给出了一种资源分配方案通过率失真函数使媒体速率适应估计的网络带宽。
Finally, a series of inequalities is derived, which gives a quantitative relation between the performance of a vector quantizer and rate-distortion function.
最后,导出了反映矢量量化器工作特性和率失真函数之间的数量关系的不等式串。
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