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    • 1. 发明申请
    • DOCUMENT RETRIEVING APPARATUS AND DOCUMENT RETRIEVING METHOD
    • 文件检索装置和文件检索方法
    • US20100153356A1
    • 2010-06-17
    • US12600573
    • 2008-05-15
    • Tatsuo NakamuraYoshio Takaeda
    • Tatsuo NakamuraYoshio Takaeda
    • G06F17/30G01S13/00
    • G06Q10/10
    • A document retrieving apparatus can retrieve a target document and output the retrieved target documents according to ranking when a retrieval keyword or retrieval expression is input. However, it requires a skilful technique to narrow a retrieval range since an appropriate retrieval keyword or retrieval expression needs to be created. A document retrieving apparatus of the present invention reads out and compiles a document list included in a designated area when a user designates an area of a document to be read on a two-dimensional map. When the user designates an area of a document to be read on the two-dimensional map, the document retrieving apparatus of the present invention combines query vectors of a plurality of documents included in a designated area and extracts documents based on a combined query vector.
    • 文档检索装置可以在检索关键词或检索表达式被输入时根据排名来检索目标文档并输出检索到的目标文档。 然而,由于需要创建适当的检索关键字或检索表达式,因此需要一种熟练的技术来缩小检索范围。 当用户在二维地图上指定要读取的文档的区域时,本发明的文档检索装置读出并编译包括在指定区域中的文档列表。 当用户指定要在二维地图上要读取的文档的区域时,本发明的文档检索装置将包括在指定区域中的多个文档的查询向量组合,并且基于组合查询向量提取文档。