请输入您要查询的字词:
单词
forward-backward algorithm
释义
forward-backward algorithm
Encyclopedia
文学
计算语言学
释
forward-backward algorithm
向前-向后算法
从隐马尔可夫模型的参数λ= (A,B)的某个初始估计开始(λ是模型参数;A是转移概率;B是发射概率),迭代地运行期望化和最大化两个步骤,向前向后不断地重估A和B的概率,对于给定观察序列O和隐马尔可夫模型中可能状态的集合,自动地训练隐马尔可夫模型的参数A和B,这样的算法叫作向前-向后算法。又称鲍姆-韦尔奇算法(Baum-Welch algorithm)。
随便看
Horse Herding in Autumn Countryside
Horse-hoof-shaped Zun
horse racing
horse racing turf
horse-radish
horseradish peroxidase
Horse Riding Machine
horse riding movements in Yuan Zaju opera
horseshoe
horseshoe bats
horseshoe diffeomorphism
horseshoe kidney
horseshoe kiln
horseshoe lemma
Horseshoe map
horseshoe mapping
horseshoe mounting
Horseshoe Nebula
horseshoe orbit
horseshoe-shaped curve
Horseshoe-Shaped Gold
horseshoe worm
horse skin
horsetail embroidery of Sui nationality
horsetail family
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/22 1:32:42