高维稀疏情境下微博专业领域热点话题挖掘研究
陆泉1,2,陈仕2,陈静3,郝志同2,朱安琪1,2
Research on Mining Hot Topics in Weibo Specialty Field in Highdimensional Sparse Situation#br#
情报理论与实践 . 2020, (11): 137 .