The representation of user profile plays an important role in the information filtering, and decides whether filtering will be successful.
用户兴趣模型的表示是信息过滤中的关键技术，它直接关系到过滤效果的好坏。
The representation of user profile plays an important role in the information filtering, and decides whether filtering will be successful.
用户兴趣模型的表示是信息过滤中的关键技术，它直接关系到过滤效果的好坏。
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