An Analysis of Audio Features to Develop a Human Activity Recognition Model Using Genetic Algorithms, Random Forests, and Neural Networks

Table 4

Instances per activity.

Activity	Recordings	10-second audio clips
Brew coffee	9	245
Cooking	6	132
Use microwave oven	3	42
No activity	5	16
Take a shower	11	428
Washing dishes	6	134
Washing hands	15	70
Brushing teeth	9	92
No activity	5	16