计算机科学 ›› 2019, Vol. 46 ›› Issue (11A): 143-148.
成舟1, 余峥1, 过弋2,3,4, 王志宏2
CHENG Zhou1, YU Zheng1, GUO Yi2,3,4, WANG Zhi-hong2
摘要: 舆情与金融市场波动之间的联系,对金融市场的监控、分析和异常发现有着重要的作用。外汇市场中,由于舆情的多样性和人民币汇率变化的复杂性,更好地量化舆情对汇率的影响对于实现人民币汇率的监测和分析有着重要的现实意义。首先对外汇舆情数据进行噪声过滤、分词等预处理,并基于汇率领域知识构建人民币汇率波动预测的特征,然后综合舆情的时效性和领域专家的知识设计了一种新的舆情对人民币汇率的影响力模型,并在此基础上实现了人民币汇率波动预测模型。实验结果表明,文中设计与实现的预测模型可以有效地对人民币汇率进行波动预测。
中图分类号:
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