“冗余信息”是近些年提到比较多的一个词,但人们并未对其进行过深入研究,而通常只是笼统地把它理解为“无效信息”和“垃圾信息”(包括本人在先前写的文章中也有类似的观点),其实,这种认识是片面的和不准确的。一、冗余是信息的复现“冗余信息”这个概念最早出现在由信息论创 “Redundant information” is one of the more mentioned words in recent years, but it has not been studied in depth and is usually only generally understood as “invalid information” and “junk information” (including himself A similar view was also found in previously written articles.) In fact, this perception is one-sided and inaccurate. First, redundancy is the reproduction of information The concept of “redundant information” first appeared in information theory