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Extracting Focused Time for Web Pages

机译:提取网页的焦点时间

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Time plays important roles in Web search, because most Web pages contain temporal information and a lot of Web queries are time-related. In this paper, we concentrate on the extraction of the focused time for Web pages, which refers to the most appropriate time associated with Web pages. In particular, two critical issues are deeply studied. The first issue to extract implicit temporal expressions from Web pages, and the second is to determine the focused time among those extracted temporal information. For the first issue, we propose a new dynamic approach to resolve the implicit temporal expressions in Web pages. For the second issue, we present a score model to determine the focused time for Web pages. We conduct experiments on real data sets to measure the performance of our algorithms. The results show that our approach outperforms the competitor algorithms.
机译:时间在Web搜索中起着重要的作用,因为大多数Web页面都包含时间信息,并且许多Web查询都与时间相关。在本文中,我们集中精力提取网页的关注时间,这是指与网页相关的最合适的时间。特别是,对两个关键问题进行了深入研究。第一个问题是从网页中提取隐式的时间表达式,第二个问题是确定那些提取的时间信息中的焦点时间。对于第一个问题,我们提出了一种新的动态方法来解决Web页面中的隐式时间表达。对于第二个问题,我们提出一个分数模型来确定Web页面的关注时间。我们在真实数据集上进行实验,以衡量算法的性能。结果表明,我们的方法优于竞争对手的算法。

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