图1

c1(0.4)

bar

movie theater

r3(0.8)

Tony

cafe

m1(0.7)

m3(0.7)

m2(0.1)

c2(0.3)

r1(0.9)

b3(0.8)

b2(0.3)

r2(0.5)

b1(0.5)

Cindy

evaluation criterion Best candidate POIcomprehensive score of POI r1spatial metric r2 both of two above r3

restaurant

Jack