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非循环超立方HMM Baum-Welch算法的收敛性分析
本研究通过分析带权超立方隐马尔可夫模型(HMM)的Baum-Welch算法,证明了该算法在无环超立方结构中的收敛性。利用Frobenius范数和Ostrowski收敛定理,结合Bolzano-Weierstrass定理,证明了参数迭代序列的收敛性。数值实验表明,算法收敛速度与超立方维度L成反比,3-6 ...
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