共 50 条
- [21] Railway freight demand forecast based on system dynamic PROCEEDINGS OF THE INTERNATIONAL CONFERENCE INFORMATION COMPUTING AND AUTOMATION, VOLS 1-3, 2008, : 954 - 957
- [22] Research methods and statistics CONTEMPORARY PSYCHOLOGY-APA REVIEW OF BOOKS, 2001, 46 (06): : 611 - 613
- [24] Research on railway freight customer segmentation based on RFM model INTERNATIONAL CONFERENCE ON ECONOMICS AND MANAGEMENT INNOVATIONS (ICEMI 2017), VOL 1, ISSUE 1, 2017, : 9 - 11
- [25] STATISTICAL METHODS IN MEDICAL RESEARCH .1. QUALITATIVE STATISTICS (ENUMERATION DATA) CANADIAN JOURNAL OF RESEARCH SECTION E-MEDICAL SCIENCES, 1948, 26 (01): : 1 - &
- [26] Research on Relationship Between Regional Railway Freight Volume and GDP LISS 2014, 2015, : 345 - 350