Modeling Uncertainty of Directed Movement via Markov Chains
YIN Zhangcai, SUN Huatao, CHEN Xuefei, LIU Qingquan
Acta Geodaetica et Cartographica Sinica . 2015, (10): 1160 -1166 .  DOI: 10.11947/j.AGCS.2015.20140357