Research Article

Accelerometry-Based Classification of Human Activities Using Markov Modeling

Table 6

Classification accuracy averaged over the seventeen subjects available in the seven-activity dataset, after removal of three anomalous subjects (see text). Spurious data are not inserted and 𝑀 = 1 .

ClassifierAccuracy

GMM93.5 ± 6.0
cHMM (1st level)95.1 ± 4.8
cHMM (1st + 2nd level)95.1 ± 4.8