| Backward | Backward Algorithm for HMM |
| BaumWelch | Baum-Welch Algorithm (EM) for HMM |
| Forward | Forward Algorithm for HMM |
| HMM | HMM Parameter Estimation via Matrix/Tensor Decomposition |
| Seq2Prob | Convert Observation Sequences to Co-occurrence Matrix/Tensor |
| toyModel | Generate Toy HMM Data |
| Viterbi | Viterbi Algorithm for HMM |