| 摘要 |
PROBLEM TO BE SOLVED: To extract knowhow information on grouping of stock names and a price variation material as needed from news distributed in a state of being related with no particular name as needed, and evaluate and update information on the grouping of stock names using numerical information such as price variation and a transaction volume to make the knowhow information up to date.SOLUTION: A stock transaction knowhow extraction device extracts knowhow information related to stock transaction from distributed news information, and comprises an information reception part, an information selection part, a knowhow extraction part, a storage part and an information analysis part. The information reception part receives news information. The information selection part selects news information containing economical terminology from the received news information. The knowhow extraction part extracts knowhow information from the selected news information. The storage part stores the extracted knowhow information. After the knowhow information is stored, the information analysis part analyzes all pieces of news information received by the information reception part on the basis of the knowhow information stored in the storage part. |
