文章把轨线模型应用于说话人识别，同时对VQ模型的电码本训练算法进行了改进。

Now we introduce trajectory model in speaker recognition and improve the codebook training algorithm for VQ.

youdao

为提高分组密码工作模式的性能，提出了1个基于电码本(ecb)模式的新方案。

A novel scheme based on traditional electronic codebook (ECB) mode was proposed to improve the capability of block-cipher mode of operation.

youdao

基于聚类有效性分析的VQ模型：VQ模型电码本的训练算法有一个弱点：电码本大小是人为指定的。

VQ Model Based on Clustering Validity Analysis: it's the flaw for the codebook training algorithm that the size of codebook is choosed artificially.

youdao

对分组密码的工作模式进行了攻击，结果表明如果攻击者能询问电码本（ECB）问答器，则很容易攻破明密文分组连接模式（PCBC）；

We show that when the attacker has access to an electronic codebook(ECB)oracle, the plaintext cipher block chaining mode(PCBC) can be easily attacked;

youdao

对分组密码的工作模式进行了攻击，结果表明如果攻击者能询问电码本（ECB）问答器，则很容易攻破明密文分组连接模式（PCBC）；

We show that when the attacker has access to an electronic codebook(ECB)oracle, the plaintext cipher block chaining mode(PCBC) can be easily attacked;

youdao