发明名称 METHOD AND DEVICE FOR INFORMATION STORAGE AND QUERY BASED ON VERTICAL SEARCH ENGINE
摘要 The invention discloses an information storage and query method based on a vertical search engine and a device of the information storage and query method based on the vertical search engine. The method comprises the steps of confirming attribute correlation values of each document to be stored according to attribute values included in a specified attribute field, judging whether numerical values identical with the attribute correlation values are stored in a message dictionary or not, writing offset and the number of the attribute values of an initial position stored in the message dictionary in a positive row table index file if the numerical values identical with the attribute correlation values are stored in the message dictionary, confirming offset and the number of the attribute values of the initial position of the attribute values in the positive row table index file if the numerical values identical with the attribute correlation values are not stored in the message dictionary, storing the confirmed attribute correlation values, the confirmed offset and the confirmed number of the attribute values in the message dictionary, writing the confirmed offset and the confirmed number of the attribute values in the positive row table index file, and starting to write the attribute values included in the specified attribute field of the document to be stored. Therefore, occupation of internal memory resources is reduced, and the rate that a user uses the vertical search engine to inquire relevant information is improved.
申请公布号 HK1182790(A1) 申请公布日期 2017.01.20
申请号 HK20130109934 申请日期 2013.08.26
申请人 Alibaba Group Holding Limited 发明人 SUN, Quan;CHENG, Limin
分类号 G06F 主分类号 G06F
代理机构 代理人
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