Abstract
In economic circles debating the efficient market hypothesis , the price volatility of the stock market, news-related is an indisputable fact . In the 21st century , information obtained through traditional media such as newspapers , television, radio may have lagged effects . This article via computer algorithm automatically in a neutral site to obtain information based on conditional random field segmentation method , word processing information , stock code search to identify the corresponding positive information , analog to the opening price bid , after open achieved a good excess returns .
Full Text
Published Version
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call