求翻译：信息技术的高速发展使我国的历史学研究进入了信息化的轨道。随着历史学资源网的建设，历史资源数量巨大。以辛亥革命为例，研究辛亥革命的历史学家越来越多，但由于关于辛亥革命的资料文献数量众多，研究者找到自己所需信息的成本越来越高。搜索引擎的出现虽然在一定层度上缓解了信息检索的压力，但传统的搜索引擎将所有研究者都视为同一个群体，未考虑研究方向的差异，难以满足研究者的个性化需求。因此，在历史领域中的个性化推荐技术应运而生。在众多推荐技术中，基于协同过滤的推荐技术是目前研究的主流方向。是什么意思？

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The rapid development of information technology to study the history of our country into the track. Along with the historical construction of the Learning Resources network number, and historical resources. For example, the xinhai revolution of the xinhai revolution research historian, more and more

The information technology high speed development caused our country's history research to enter the informationization orbit.Along with the history resources net construction, historical resources quantity is huge.Take the 1911 Revolution as the example, studies the 1911 Revolution the historian ar

Rapid development of information technologies of informatization of Chinese historical studies into the track. As the building history resources, vast amounts of historical resources. To the revolution, for example, research historian, more and more of the revolution, however, given the large volume

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