It is differentiation and transference of the event topic and interference from other similar event that restrict ability of retrieval system in retrieval of event relevant documents.
在事件相关文档的检索中，事件主题的迁移和分化与相似事件的干扰是影响系统性能的两个主要因素。
In the method, event frame is used for predicting the relevant documents, and event body is used for reducing interference of similar event, and evaluation function of system is improved.
该方法利用事件的框架知识对事件相关文档进行预测，利用事件主体信息来降低其他事件的干扰，并对事件与文档的相关评价函数进行了改进。
The second, present a retrieval method of event-relevant documents based on event frame knowledge according to several documents read by users.
第二、以用户阅读的少量文档为查询依据进行事件相关文档的收集，提出了一种基于事件框架知识的事件相关文档的检索方法。
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