基于新闻文本挖掘的政府态度识别实证研究
段尧清1,2,何思奇1,2,林平1,2
An Empirical Study on Government Attitude Recognition Based on News Text Mining
情报理论与实践 . 2019, (9): 86 .  DOI: 10.16353/j.cnki.1000.7490.2019.09.015