股吧帖子能否左右投资者情绪进而影响股价?本文利用文本挖掘技术研究股吧发帖,发现虚拟世界的讨论的确对现实世界产生了影响。股市中的“二八定律”人人都知道股市中的“二八定律”:在股市中八成的人都是亏钱的,而亏钱的投资者中绝大部分都是散户。我们可以常常看到中小投资者在各大股吧发泄自己对于“庄家”的不 Shares of the post can affect the investor sentiment and thus affect the stock price? This article uses text mining technology research stocks post, found that the discussion of the virtual world does have an impact on the real world. Everyone knows the “twenty-eight law” in the stock market: 80% of the people in the stock market are losing money, and the vast majority of investors who lose money are retail investors . We can often see small and medium-sized investors in the major stock market vent their own for the “Banker” is not