Improved On-Demand Travel Route Planning Model with Interest Fields

Table 1

Subsets of feature codes and their coding elements for attractions.

Subset of attractions	Attraction element code
P1	P1Q1 People’s Park; P1Q2 Bishagang Park; P1Q3 Zijingshan Park; P1Q4 Forest Park; P1Q5 Greentown Square; P1Q6 Zhengzhou Botanical Garden; P1Q7 Zhengzhou Zoo; P1Q8 Yellow River Excursion Area
P2	P2Q1 Century Fun Park; P2Q2 Fantasy Fun World; P2Q3 Water World P2Q4 Children's Park
P3	P3Q1 Henan Museum; P3Q2 Henan Geological Museum; P3Q3 Erqi Memorial Museum; P3Q4 Zhengzhou Art Museum; P3Q5 Zhengzhou Museum; P3Q6 Zhengzhou Science and Technology Museum; P3Q7 Zhengzhou Oceanarium
P4	P4Q1 Wangfujing Department Store; P4Q2 Department Store; P4Q3 Erqi Wanda; P4Q4 Zhongyuan Wanda; P4Q5 Dehua Pedestrian Street; P4Q6 Xiyuan Plaza