mchmm | Markov Chains and Hidden Markov Models in Python | Bot library
kandi X-RAY | mchmm Summary
kandi X-RAY | mchmm Summary
Markov Chains and Hidden Markov Models in Python
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Top functions reviewed by kandi - BETA
- Generate a Gaussian from an observation sequence .
- Simulate the model .
- Compute the viterbi transition matrix .
- Create the graph .
- Initialize the state transition matrix .
- Compute the transition matrix .
- Initialize the model .
- Calculate the chisquare .
- Convert probability matrix to frequency matrix .
- Calculate the n - order n - order matrix .
mchmm Key Features
mchmm Examples and Code Snippets
Community Discussions
Trending Discussions on mchmm
QUESTION
I am trying to generate a Markov simulation using a specific sequence as start, using the mchmm library coded with scipy and numpy. I am not sure if I am using it correctly, since the library also has Viterbi and Baum-Welch algorithms in the context of Markov, which I am not familiar with.
To illustrate, I will continue with an example.
...ANSWER
Answered 2022-Feb-23 at 20:48The states in the MarkovChain
instance a
are 'A'
, 'B'
and 'C'
. When the simulate
method is given a string for state
, it expects it to be the name of one of the states, i.e. either 'A'
, 'B'
or 'C'
. You get that error because data[-3:]
is not one of the states.
For example, in the following I use start='A'
in the call of simulate()
, and it generates a sequence of 10 states, starting at 'A'
:
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Install mchmm
You can use mchmm like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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