NIST

Baum Welch algorithm

(algorithm)

Definition: An algorithm to find hidden Markov model parameters A, B, and Π with the maximum likelihood of generating the given symbol sequence in the observation vector.

Aggregate child (... is a part of or used in me.)
hidden Markov model.

See also Viterbi algorithm.

Note: Contributed by Arvind <uk_arvind@mail.utexas.edu> May 2002.

Author: PEB


Go to the Dictionary of Algorithms and Data Structures home page.

If you have suggestions, corrections, or comments, please get in touch with Paul Black.

Entry modified 7 July 2004.
HTML page formatted Wed Mar 13 12:42:45 2019.

Cite this as:
Paul E. Black, "Baum Welch algorithm", in Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 7 July 2004. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/baumWelch.html