Baum Welch algorithm

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• Baum-Welch algorithm — In computer science, statistical computing and bioinformatics, the Baum Welch algorithm is used to find the unknown parameters of a hidden Markov model (HMM). It makes use of the forward backward algorithm and is named for Leonard E. Baum and… …   Wikipedia

• Baum-Welch-Algorithmus — In der Informatik und in statistischen Berechnungsmodellen wird der Baum Welch Algorithmus benutzt, um die unbekannten Parameter eines Hidden Markov Models (HMM) zu finden. Er nutzt den Forward Backward Algorithmus zur Berechnung von… …   Deutsch Wikipedia

• Baum — is a German surname meaning tree and may refer to:* Antoine Baum (Antoine Baumé), (1728 1804), French chemist * Bernie Baum, American song writer * Eric Baum, American computer scientist and artificial intelligence researcher * Edgar Schofield… …   Wikipedia

• Expectation-maximization algorithm — An expectation maximization (EM) algorithm is used in statistics for finding maximum likelihood estimates of parameters in probabilistic models, where the model depends on unobserved latent variables. EM alternates between performing an… …   Wikipedia

• Viterbi algorithm — The Viterbi algorithm is a dynamic programming algorithm for finding the most likely sequence of hidden states ndash; called the Viterbi path ndash; that results in a sequence of observed events, especially in the context of Markov information… …   Wikipedia

• Forward-backward algorithm — In computer science, the forward backward algorithm, a dynamic programming algorithm for computing the probability of a particular observation sequence, given the parameters of the model, operates in the context of hidden Markov models. Overview… …   Wikipedia

• Eric Baum — Eric B. Baum is an American computer scientist, artificial intelligence researcher and author. He is known for his materialist and evolutionist theories of intelligence and consciousness, set forth in his 2004 book What is Thought? (ISBN… …   Wikipedia

• Lloyd R. Welch — Lloyd Richard Welch is a noted American information theorist, and co inventor of the Baum Welch algorithm.Welch received his B.S. in mathematics from the University of Illinois, 1951, and Ph.D. in mathematics from the California Institute of… …   Wikipedia

• Hidden Markov model — Probabilistic parameters of a hidden Markov model (example) x mdash; states y mdash; possible observations a mdash; state transition probabilities b mdash; output probabilitiesA hidden Markov model (HMM) is a statistical model in which the system …   Wikipedia

• List of algorithms — The following is a list of the algorithms described in Wikipedia. See also the list of data structures, list of algorithm general topics and list of terms relating to algorithms and data structures.If you intend to describe a new algorithm,… …   Wikipedia