Hidden Markov Model

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf statistical analysis
gptkbp:application Robot localization
Music analysis
Machine translation
Optical character recognition
Speech synthesis
Gesture recognition
Financial modeling
Information extraction
Protein sequence analysis
Speaker diarization
Text segmentation
gptkbp:assumes gptkb:Markov_property
Hidden states
gptkbp:extendsTo gptkb:Conditional_Random_Field
gptkb:Hidden_semi-Markov_model
gptkb:Hierarchical_Hidden_Markov_Model
gptkbp:field gptkb:Bioinformatics
Natural language processing
Statistics
Speech recognition
Machine learning
Pattern recognition
gptkbp:form Finite set of states
Emission matrix
Initial probability vector
Transition matrix
gptkbp:generalizes Markov chain
gptkbp:hasComponent Observations
States
Transition probabilities
Emission probabilities
Initial state distribution
https://www.w3.org/2000/01/rdf-schema#label Hidden Markov Model
gptkbp:introducedIn 1960s
gptkbp:inventedBy gptkb:Leonard_E._Baum
gptkbp:limitation Assumes independence of observations given states
Limited to discrete or simple continuous observations
gptkbp:relatedTo gptkb:Baum-Welch_algorithm
gptkb:Viterbi_algorithm
Markov chain
Forward-backward algorithm
gptkbp:type Generative model
gptkbp:usedFor gptkb:Gene_prediction
Time series analysis
Speech recognition
Handwriting recognition
Part-of-speech tagging
gptkbp:bfsParent gptkb:GENSCAN
gptkbp:bfsLayer 6