Table 6.

Standard structure used by the 65 HGR models.

ID SPS	Stages of the Standard Structure
	DA	SEGM	PREP	FE	CL	POSTP
SPS 1	yes	yes	no	yes	yes	no
SPS 2	yes	yes	yes	yes	yes	yes
SPS 3	yes	yes	no	yes	yes	no
SPS 4	yes	yes	no	no	yes	no
SPS 5	yes	yes	no	yes	yes	no
SPS 6	yes	yes	no	yes	yes	no
SPS 7	yes	yes	no	yes	yes	no
SPS 8	yes	yes	yes	no	yes	yes
SPS 9	yes	yes	yes	no	yes	yes
SPS 10	yes	yes	yes	yes	yes	no
SPS 11	yes	yes	yes	yes	yes	yes
SPS 12	yes	no	yes	yes	yes	no
SPS 13	yes	yes	no	yes	yes	no
SPS 14	yes	no	yes	yes	yes	no
SPS 15	yes	yes	yes	yes	yes	no
SPS 16	yes	yes	yes	yes	yes	no
SPS 17	yes	no	yes	yes	yes	no
SPS 18	yes	no	no	yes	yes	no
SPS 19	yes	yes	no	yes	yes	no
SPS 20	yes	yes	no	yes	yes	no
SPS 21	yes	yes	yes	yes	yes	yes
SPS 22	yes	no	yes	yes	yes	no
SPS 23	yes	no	yes	yes	yes	no
SPS 24	yes	no	no	yes	yes	no
SPS 25	yes	yes	yes	yes	yes	no
SPS 26	yes	yes	no	yes	yes	no
SPS 27	yes	yes	yes	no	yes	no
SPS 28	yes	no	yes	no	yes	no
SPS 29	yes	no	yes	yes	yes	no
SPS 30	yes	yes	yes	no	yes	no
SPS 31	yes	yes	yes	yes	yes	no
SPS 32	yes	yes	yes	yes	yes	no
SPS 33	yes	yes	yes	yes	yes	no
SPS 34	yes	yes	no	yes	yes	no
SPS 35	yes	yes	yes	no	yes	yes
SPS 36	yes	no	yes	yes	yes	no
SPS 37	yes	yes	yes	yes	yes	no
SPS 38	yes	no	yes	yes	yes	no
SPS 39	yes	yes	yes	yes	yes	no
SPS 40	yes	yes	no	yes	yes	no
SPS 41	yes	yes	yes	no	yes	yes
SPS 42	yes	yes	yes	yes	yes	yes
SPS 43	yes	yes	yes	yes	yes	no
SPS 44	yes	yes	no	yes	yes	no
SPS 45	yes	yes	no	no	yes	no
SPS 46	yes	yes	no	yes	yes	no
SPS 47	yes	no	yes	no	yes	yes
SPS 48	yes	yes	yes	yes	yes	yes
SPS 49	yes	yes	no	yes	yes	no
SPS 50	yes	yes	yes	yes	yes	no
SPS 51	yes	yes	yes	yes	yes	no
SPS 52	yes	no	no	yes	yes	yes
SPS 53	yes	yes	no	yes	yes	no
SPS 54	yes	yes	yes	yes	yes	no
SPS 55	yes	no	no	yes	yes	no
SPS 56	yes	yes	yes	yes	yes	no
SPS 57	yes	yes	yes	yes	yes	no
SPS 58	yes	yes	yes	no	yes	no
SPS 59	yes	yes	yes	yes	yes	no
SPS 60	yes	yes	no	yes	yes	yes
SPS 61	yes	yes	no	yes	yes	no
SPS 62	yes	yes	yes	no	yes	no
SPS 63	yes	yes	yes	yes	yes	yes
SPS 64	yes	yes	yes	yes	yes	yes
SPS 65	yes	yes	yes	yes	yes	yes

yes: The model used this stage; no: The model did not use this stage; DA: Data Acquisition Stage; SEGM: Segmentation Stage; PREP: Preprocessing Stage; FE: Feature Extraction Stage; CL: Classification stage; POSTP: Postprocessing Stage.