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  • 几种不同程序语言的HMM工具包

    “纸上得来终觉浅,绝知此事要躬行”,在继续翻译《HMM学习最佳范例》之前,这里先补充几个不同程序语言实现的HMM版本,主要参考了维基百科。读者有兴趣的话可以研究一下代码,这样对于HMM的学习会深刻很多!

    C语言版:
    1、 HTK(Hidden Markov Model Toolkit):
      HTK是英国剑桥大学开发的一套基于C语言的隐马尔科夫模型工具箱,主要应用于语音识别、语音合成的研究,也被用在其他领域,如字符识别和DNA排序等。HTK是重量级的HMM版本。
      HTK主页:http://htk.eng.cam.ac.uk/
    2、 GHMM Library:
      The General Hidden Markov Model library (GHMM) is a freely available LGPL-ed C library implementing efficient data structures and algorithms for basic and extended HMMs.
      GHMM主页:http://www.ghmm.org/
    3、 UMDHMM(Hidden Markov Model Toolkit):
      Hidden Markov Model (HMM) Software: Implementation of Forward-Backward, Viterbi, and Baum-Welch algorithms.
      这款属于轻量级的HMM版本。
      UMDHMM主页:http://www.kanungo.com/software/software.html

    Java版:
    4、 Jahmm Java Library (general-purpose Java library):
      Jahmm (pronounced “jam”), is a Java implementation of Hidden Markov Model (HMM) related algorithms. It’s been designed to be easy to use (e.g. simple things are simple to program) and general purpose.
      Jahmm主页:http://code.google.com/p/jahmm/

    Malab版:
    5、 Hidden Markov Model (HMM) Toolbox for Matlab:
      This toolbox supports inference and learning for HMMs with discrete outputs (dhmm’s), Gaussian outputs (ghmm’s), or mixtures of Gaussians output (mhmm’s).
      Matlab-HMM主页:http://www.cs.ubc.ca/~murphyk/Software/HMM/hmm.html

    Common Lisp版:
    6、CL-HMM Library (HMM Library for Common Lisp):
      Simple Hidden Markov Model library for ANSI Common Lisp. Main structures and basic algorithms implemented. Performance speed comparable to C code. It’s licensed under LGPL.
      CL-HMM主页:http://www.ashrentum.net/jmcejuela/programs/cl-hmm/

    Haskell版:
    7、The hmm package (A Haskell library for working with Hidden Markov Models):
      A simple library for working with Hidden Markov Models. Should be usable even by people who are not familiar with HMMs. Includes implementations of Viterbi’s algorithm and the forward algorithm.
      Haskell-HMM主页:http://hackage.haskell.org/cgi-bin/hackage-scripts/package/hmm
      注:Haskell是一种纯函数式编程语言,它的命名源自美国数学家Haskell Brooks Curry,他在数学逻辑方面上的工作使得函数式编程语言有了广泛的基础。

      是否还有C++版、Perl版或者Python版呢?欢迎补充!

    转自:“我爱自然语言处理”:www.52nlp.cn
    链接:http://www.52nlp.cn/several-different-programming-language-version-of-hmm
    译自:http://www.comp.leeds.ac.uk/roger/HiddenMarkovModels/html_dev/main.html

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  • 原文地址:https://www.cnblogs.com/siucaan/p/9623204.html
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