| 摘要 |
A CM display device comprises an input for receiving data, a data manager for managing data received through the input, a CM storage for storing CM data composed of Commercial information and its attribute as a pair, a CM extraction rule memory for storing rules to extract CM information, a CM extractor for extracting CM information from the CM storage by applying the rule stored in the memory using the data managed in the data manager and the Commercial information attribute as parameters, and a CM display for indicating the Commercial information extracted from the CM extractor.
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