[1] Zhejiang Agr & Forestry Univ, Sch Environm & Resource Sci, Hangzhou 311300, Zhejiang, Peoples R China
[2] Univ Texas Dallas, Dept Informat Syst, Richardson, TX 75080 USA
[3] Michigan State Univ, Ctr Global Change & Earth Observat, E Lansing, MI 48823 USA
[4] Beijing Univ Posts & Telecommun, Sch Comp Sci, Beijing 100876, Peoples R China
[5] Xi An Jiao Tong Univ, Dept Comp Sci & Technol, Xian 710049, Peoples R China
[6] Zhejiang Univ, Coll Comp Sci & Technol, Hangzhou 310027, Peoples R China