Rule-based personalization is simple and direct, but it is very difficult to update the rule set in time.
基于规则的个性化服务技术具有简单、直接等优点,但及时更新规则库比较困难。
Based on a user profile, personalization USES rules to match the "services", or content, to the specific user.
根据用户的概要信息,个性化通过规则来将“服务”或内容与特定用户匹配。
Filtering based on portal access control or personalization rules would be more efficient here.
此处根据门户访问控制或个性化规则进行筛选会更为有效。
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