Research Article

ELM Meets Urban Big Data Analysis: Case Studies

Table 3

The best average NDCG@10 results of optimal retain store placement.

CitiesStarbucksTrueKungFuYongheKing

MART (single city)
Beijing0.743 ()0.643 ()0.725 ()
Shanghai0.712 ()0.689 ()0.712 ()
Hangzhou0.576 ()0.611 ()0.691 ()
Guangzhou0.783 ()0.691 ()0.721 ()
Shenzhen0.781 ()0.711 ()0.722 ()

RankBoost (single city)
Beijing0.752 (23)0.678 (20)0.712 (19)
Shanghai0.725 (25)0.667 (20)0.783 (21)
Hangzhou0.723 (21)0.575 (19)0.724 (15)
Guangzhou0.812 (22)0.782 (19)0.812 (18)
Shenzhen0.724 (22)0.784 (17)0.712 (12)

BP (Single city)
Beijing0.753 (45)0.658 (40)0.702 (41)
Shanghai0.724 (44)0.657 (42)0.7283 (44)
Hangzhou0.725 (41)0.555 (40)0.714 (45)
Guangzhou0.832 (45)0.772 (42)0.512 (41)
Shenzhen0.722 (47)0.754 (42)0.702 (45)

DAELM
Beijing0.755 (3)0.712 (2)0.755 (2)
Shanghai0.745 (5)0.751 (3)0.783 (1)
Hangzhou0.755 (5)0.711 (2)0.752 (5)
Guangzhou0.810 (9)0.810 (5)0.823 (4)
Shenzhen0.780 (9)0.783 (5)0.723 (8)