In this paper, some necessary and sufficient condition about the equivalence of two column vector groups has been discussed.
本文论述了两列向量组等价的一些充分必要条件，并应用泛函分析的理论进行分析。
2
Redundancy refers to the degree to which the translator regulates the two codes on condition of no distortion of the original information so as to achieve the so-called "dynamic equivalence".
冗余度是指译者在确保原信息不失真时调节两种代码而求得“动态对等”的程度。
3
Secondly, we show the equivalence theorems between mean shift model and outlier detection model based on the condition that errors in regression model are normally distributed.