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印第安纳大学的计算机科学家Johan Bollen去年发布的一个报告显示：海量Twitter信息中的情绪状态指标与道琼斯工业标准指数之间存在联动关系。Johan据此开发的算法在预测道琼斯收盘价格上获得了87.6%的惊人准确性。
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