Innovative Development of Intangible Culture of Arts and Crafts in Artificial Intelligence Decision Support System

Table 4

Average results of total factor productivity in various industrial subjects of Jingdezhen handicraft porcelain.

Industry body	Efficient	Technology	Variety	Scale	All elements	Rank
DMU 1	1.448	0.26	1.046	1.109	1.007	4
DMU 2	1.196	0.28	1.457	1.146	1.483	1
DMU 3	1.123	0.438	1.083	1.452	1.364	2
DMU 4	1.379	0.069	1.076	1.3	1.009	3