基本解釋[數(shù)] 對角協(xié)方差矩陣英漢例句雙語例句The hidden Markov model based on diagonal covariance matrix Gaussian distributions (HMM-DG) is at present the most popular and successful model in speech recognition.狀態(tài)輸出概率密度為對角協(xié)方差矩陣高斯分布的隱馬爾可夫模型（HMM-DG）在幀內特征相關建模方面存在缺陷。diagonal covariance matrix更多例句專業(yè)釋義數(shù)學對角協(xié)方差矩陣