Automated recognition of spontaneous facial expression in individuals with autism spectrum disorder: parsing response variability

Table 4 Model BIC values for considering different number and geometric features of clusters

A
Number of clusters	EII	VII	EEI	VEI	EVI	VVI	EEE	EVE	VEE	VVE	EEV	VEV	EVV	VVV
1	329.78	329.78	341.9	341.9	341.9	341.9	403.31	403.31	403.31	403.31	403.31	403.31	403.31	403.31
2	376.6	373.22	415.86	427.14	425.03	440.7	434.82	438.81	444.605	450.14	438.38	452.6205	437.93	453.95
3	406.28	411.32	413.85	429.21	440.04	440.02	421.63	443.24	434.301	411.5	450.51	436.6	442.15	434.24
4	404.88	433.3	443.2	433.52	428.52	430.11	441.53	427.6	431.14	433.36	438.25	430.14	425.19	418.89
5	398.21	426.21	440.49	427.24	411.01	408.63	427.07	423.25	440.24	414.86	431.7	414.98	422.75	400.51
6	389.66	425.29	426.22	417.25	391.91	401.25	412.56	420.74	424.87	395.56	416.85	398.13	405.2	394.02
7	376.13	410.3	411.71	395.8	392.15	386.09	406.97	417.57	400.4	384.73	409.35	385.69	394.08	369.96
8	393.65	403.24	403.08	390.8	389.57	373.56	414.45	413.31	394.81	375.29	404.46	378.46	384.64	354.54
9	386.29	386.79	392.99	386.61	373.08	352.27	402.13	395.38	381.66	358.28	390.7	357.03	371.26	328.17
B
Acronym of clusters and their corresponding geometric features are tabulated below:
Model			Σ_k		Distribution			Volume			Shape
EII			λI		Spherical			Equal			Equal
VII			λ_kI		Spherical			Variable			Equal
EEI			λA		Diagonal			Equal			Equal
VEI			λ_kA		Diagonal			Variable			Equal
EVI			λA_k		Diagonal			Equal			Variable
VVI			λ_kA_k		Diagonal			Variable			Variable
EEE			λ*DAD*^⊤		Ellipsoidal			Equal			Equal
EVE			λDA_kD^⊤		Ellipsoidal			Equal			Variable
VEE			λ_kDAD^⊤		Ellipsoidal			Variable			Equal
VVE			λ_kDA_kD^⊤		Ellipsoidal			Variable			Variable
EEV			λD_kAD_k^⊤		Ellipsoidal			Equal			Equal
VEV			λ_kD_kA D_k^⊤		Ellipsoidal			Variable			Equal
EVV			λD_kA_kD_k^⊤		Ellipsoidal			Equal			Variable
VVV			λ_kD_kA_kD_k^⊤		Ellipsoidal			Variable			Variable

ISSN: 2040-2392