TY - Computer Engineering and Applications A1 - YING Yi, REN Kai, LIU Yajun T1 - Real-Time Express Pick-Up Scheduling Method Based on GIS Technology and Weighted kNN Algorithm Y1 - 2020-11-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 248 EP - 252 VL - 56 IS - 21 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.1908-0255 ER -