发明名称 FULL TEXT SEARCH BASED ON INTERWOVEN STRING TOKENS
摘要 <p>A method and system for full text search (FTS) using a navigation system is disclosed. The FTS system generates interwoven data tokens for documents that are stored in a database. An interwoven data token is combination of two or more data tokens and is formed by interweaving characters of one data token with characters of another data token. The FTS system may generate and store interwoven data tokens in a full text search index for each document stored in a database. The FTS system may receive two or more search terms inputted by a user and generate one or more interwoven data tokens based on the inputted search terms. The FTS system may then use the generated interwoven data token to query the full text search index.</p>
申请公布号 WO2013075987(A1) 申请公布日期 2013.05.30
申请号 WO2012EP72545 申请日期 2012.11.14
申请人 NAVTEQ B.V. 发明人 PFEIFLE, MARTIN
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
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