rough set粗糙: coarse; rough; crude集: gather; assemble; collect粗糙集理论: rs theory; rst精度粗糙集: vprs可变精度粗糙集模型: vprs下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:粗糙集,即可在微信中查询翻译