What is hmm meaning in text?

HMM stands for Hidden Markov Model and it is a statistical model that is often used in modeling sequential data. It involves a series of observations that are generated by a process that is not directly observable, but can only be inferred through the observations themselves. HMM is commonly used in speech recognition, natural language processing, and bioinformatics, among other fields. In text, HMM can refer to the use of this model in analyzing and processing language data.