With discipline and ingenuity, some of the benefits of topic information sets can be provided through a book DTD.
原则性和灵活性结合，主题信息集的一些优点可以通过图书DTD体现出来。
The method presented in this paper is suitable for resource-bounded, specific topic information gathering.
此方法适用于资源受限条件下、特定领域的信息采集。
Applying the vertical search technology and topic information service to scientific decision-making in urban management will effectively improve the efficiency and accuracy.
将垂直搜索技术和主题信息服务应用到城市管理科学决策中，会有效提高效率和准确度。
Applying the vertical search technology and topic information service to scientific decision-making in urban management will effectively improve the efficiency and accuracy.
将垂直搜索技术和主题信息服务应用到城市管理科学决策中，会有效提高效率和准确度。
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