| 摘要 |
PROBLEM TO BE SOLVED: To retrieve and display news related with securities information based on not only each brand but also each category of business. SOLUTION: When distributed data are stock prices, the category of business code, brand code, and stock price information of the data are stored in a stock price storage area (a step 203), and when the distributed data are news related with a specific brand, the brand code in the data is extracted, the code of the category of business to which the brand indicated by the brand code belongs is extracted by retrieving the stock price stock area (a step 210), and the extracted category of business code, the brand code, and a news sentence in the data are stored in a related news storage area (a step 211). At the time of retrieval, the related news storage area is retrieved by inputting a retrieval key including the category of business code so that the related news of each category of business can be extracted and displayed. |
