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Query Reformulation Based on Improved Pseudo Feedback

机译:基于改进的伪反馈的查询重构

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Now the difficulty of information query on the Web is there is not matching between short, misty user query and the document of existing a great deal of redundancy and noise. Anew query method was brought forward based on first item clicked feedback under the analyzed excellent and disadvantage of relevance feedback and pseudo feedback.Present a measure of first item-clicked feedback. The experiment adopted testing data of TREC Web Track show it can increase query efficiency in the information query, conquer the disadvantage of relevance feedback and pseudo feedback.
机译:现在,在Web上进行信息查询的困难在于,简短的,模糊的用户查询与存在大量冗余和噪音的文档之间没有匹配。在分析了相关反馈和伪反馈的优缺点的基础上,提出了一种基于首项点击反馈的查询方法。提出了一种首项点击反馈的度量方法。实验采用了TREC Web Track的测试数据表明,它可以提高信息查询中的查询效率,克服了相关反馈和伪反馈的弊端。

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