Qiwei Hu Guangyan Wang Yongsheng Bai Equipment supportability assessment using matter-element and cloud model integrated method. 242-246 2013 GrC https://doi.org/10.1109/GrC.2013.6740415 https://doi.ieeecomputersociety.org/10.1109/GrC.2013.6740415 conf/grc/2013 db/conf/grc/grc2013.html#HuWB13