| 摘要 |
Exemplary embodiments of method and system can be provided for an accurate issuance of data information applied to a transmission of network data information, including: setting a client program; collecting relevant information of a user when the user uses the client program; deriving characteristic data of user from the relevant information of the user; determining a client of data information issuance according to the property of the data to be issued and the characteristic data of the user. Further, issuing the data information to the determined client. This invention can collect information via the client program, the relevant data of a user when the user uses the software, obtain the characteristic data of the user by arranging and inducing the data, and find the user suitable for certain advertisement delivery, thus the object of accurate advertisement delivery can be attained, transmission of the advertisement data information over network can be reduced, network resources can be saved and data transmission efficiency can be improved.
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