要确保用户可以对网站内容的相关性和可用性进行评分，并鼓励他们多反馈。
Ensure that users can rate content on the site for its relevance and utility to them. Encourage feedback.
通过语义推理、查询导航，以及对查询结果相关性反馈信息的处理，更好地理解用户查询意图；
By semantic inference, inquiring navigation and processing the correlation feedback information inquired out, the system can understands the intention of customer better.
同时提出了采用相关反馈方法，根据用户对检索结果的相关性评价，客观地获取照片新闻主体的文字描述，使检索结果更接近用户目标。
According to user's relevant valuation to searching result, we suggest using relevance feedback to get keywords of news object objectively and make the searching result close to user's need.
由于图像的低层视觉特征与高层概念的相关性较弱，且图像检索系统用户的主观性强，因此把用户模型嵌入到系统中，通过用户反馈来获得用户的检索意图是十分必要的。
Because of the weak correlation low level features and high level conception of images and different subjective perception of the system users, relevance feedback has been introduced to CBIR.
知识库中权值的形成过程基于用户的相关性反馈。
知识库中权值的形成过程基于用户的相关性反馈。
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