抄録
This research proposes the feature about the buying and selling tendency of individual stocks from the financial
news text with a certain credit level, and proposes it as one of the judgment materials in buying and selling of the
investor by visualizing intelligibly. We implemented a system to visualize the status of individual stocks using Nikkei
Quick News. An experiment was performed in which 20 pieces of visualization results of this system were presented to 10 users, and stock price fluctuations were estimated and evaluated in 5 levels. Good results were obtained with an average accuracy rate of 40%.