Clustering Sequence Data with Mixture Markov Chains with Covariates Using Multiple Simplex Constrained Optimization Routine (MSiCOR).
Priyam DasDeborshee SenDebsurya DeJue HouZahra Shakeri Hossein AbadNicole KimZongqi XiaTianxi CaiPublished in: J. Comput. Graph. Stat. (2024)
Keyphrases
- constrained optimization
- markov chain
- sequence data
- transition probabilities
- finite state
- steady state
- markov model
- constrained optimization problems
- objective function
- unconstrained optimization
- random walk
- stationary distribution
- sequence classification
- clustering algorithm
- state space
- markov process
- algo rithm
- mixture model
- markov processes
- k means
- profile hidden markov models
- lagrange multipliers
- biological sequences
- probabilistic automata
- penalty functions
- transition matrix
- penalty function
- maximum entropy
- support vector
- stationary points
- high dimensional data
- pairwise
- least squares
- sample size
- regression model