Research Article

Optimizing Location of Car-Sharing Stations Based on Potential Travel Demand and Present Operation Characteristics: The Case of Chengdu

Table 2

Summary of POI information in grids.

Category Abbreviation Type Mean Std.Error Max Min

Auto Service Car-rental Service CRSNumerical 0.0221 0.1836 7 0

Food & Beverages FBNumerical 2.4100 12.5445 373 0

Shopping SHNumerical 4.9470 26.9275 900 0

Daily Life Service DSNumerical 2.4800 11.7907 226 0

Sports & Recreation SRNumerical 0.3965 1.9526 78 0

Medical Service MSNumerical 0.6307 3.3228 148 0

Accommodation Service ASNumerical 0.3428 3.6490 251 0

Tourist Attraction TANumerical 0.0609 0.4368 29 0

Commercial House CHNumerical 0.4638 2.4126 63 0

Governmental Organization & Social Group GS Numerical 0.4416 2.1701 78 0

Science/Culture & Education Service SS Numerical 0.5213 2.7930 117 0

Transportation Service Bus Station BS Numerical 0.2033 0.6535 10 0
Underground Station US Numerical 0.0053 0.0727 1 0
Train Station TS Numerical 0.0013 0.0359 1 0
Airport AP Numerical 0.0003 0.0184 1 0
Parking Lots PL Numerical 0.6332 2.9611 81 0

Finance & Insurance Service FS Numerical 0.0874 0.5926 27 0

Enterprises EN Numerical 1.2750 7.1559 358 0