A Mobile Application for Easy Design and Testing of Algorithms to Monitor Physical Activity in the Workplace

Table 9

Base classifiers confusion matrices.

(a) DT

	Classified as
	Walking	Jogging	Upstairs	Downstairs	Sitting	Standing
Walking	2742	15	84	68	1	0
Jogging	27	1674	18	5	0	0
Upstairs	75	32	524	112	0	0
Downstairs	80	7	96	432	3	0
Sitting	0	0	4	0	379	7
Standing	0	0	2	0	2	338

(b) -NN

	Classified as
	Walking	Jogging	Upstairs	Downstairs	Sitting	Standing
Walking	2890	2	14	4	0	0
Jogging	4	1710	7	3	0	0
Upstairs	54	14	635	40	0	0
Downstairs	63	2	38	515	0	0
Sitting	0	0	3	1	382	4
Standing	1	0	0	0	2	339

(c) NN

	Classified as
	Walking	Jogging	Upstairs	Downstairs	Sitting	Standing
Walking	2871	6	15	17	1	0
Jogging	12	1703	6	3	0	0
Upstairs	20	10	678	35	0	0
Downstairs	24	0	57	537	0	0
Sitting	0	0	1	1	383	5
Standing	0	0	0	0	3	339