Abstract:Abstract:In this paper, we present the result of our experiment on analyzing a time series data such as the Nikkei 225 index or foreign currency exchange USD/JPY past data and text corpus related to Japanese economy and finance news or reports. There are several researches reported that forecasting of time series with additional features based on text data can be beneficial rather than relying on time series data history only. Experts on investment are usually making their decision based on those text data as … Show more
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