Hepatitis E caused by the Hepatitis E Virus (HEV) is a liver disease resulting in over 20 million cases every year. Hepatitis E is now considered by some scient
针对支持向量机不能直接处理动态时间序列的语音数据问题,提出一种基于PCS-PCA分类器和AOI-Fisher分值(add original information fisher score)法的序列特征提取方法.首先利用PCA对每位注册说话人的特征向量进行维数约简,由转换矩阵得到每位说话人的主成分空间(principal component space,PCS),在此空间上快速判断出可能的R个说话
Chronic kidney disease is currently a major public health problem around the world. Although hemodialysis increases survival of patients with end-stage renal di