CCCAP-Pre: Predicting Price of Artwork Based on GM(1, N, x⁽¹⁾) Model and Cultural Services

Table 1

Variables and weights of contemporary ceramic artwork price prediction system.

Variable set	Weight	Variable		Relative weight	Variable weight
Physical characteristics of the artwork	0.269	Ceramic painting	Dimensions	0.072	0.0194
			Materials	0.030	0.0081
			Craftsmanship	0.256	0.0689
			Modeling	0.060	0.0161
			Themes	0.104	0.0280
			Artistic language	0.478	0.1286
		Ceramic sculpture	Dimensions	0.112	0.0301
			Materials	0.054	0.0145
			Craftsmanship	0.181	0.0487
			Modeling	0.278	0.0748
			Themes	0.026	0.0070
			Artistic language	0.349	0.0939
Ceramist characteristics	0.417	Social status		0.633	0.2640
		Personal style		0.106	0.0442
		Age at the time of sale		0.261	0.1089
Added values	0.121	Media exposure rate		0.098	0.0119
		Market circulation		0.186	0.0225
		Auction agency		0.277	0.0335
		Art index		0.439	0.0531
Cultural service values	0.193	Aesthetic values		0.380	0.0733
		Religious values		0.036	0.0070
		Entertainment values		0.074	0.0143
		Educational values		0.114	0.0220
		Symbolic values		0.237	0.0457
		Inspired values		0.159	0.0307