| 全文数据库检索的图—阵列贴码技术 |
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| 引用本文： | 马巍.全文数据库检索的图—阵列贴码技术[J].大连铁道学院学报,1999,20(1):85-88. |
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| 作者姓名： | 马巍 |
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| 作者单位： | 大连铁道学院管理系 |
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| 摘 要： | 分析、研究了全数据库检索的贴码技术，提出一种新的图－阵列贴码技术，与贴码技术相比，该技术能够降低误检率并能处理提问中的自由间。
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| 关 键 词： | 全文数据库 检索 贴码技术 误检率 图阵列贴码 |
The Map Array Signature Method For Retrieval of Documents Free-Text Databases |
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| Ma Wei.The Map Array Signature Method For Retrieval of Documents Free-Text Databases[J].Journal of Dalian Railway Institute,1999,20(1):85-88. |
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| Authors: | Ma Wei |
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| Institution: | Dept. of Management |
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| Abstract: | Presents a new signatuie approach in which the sizes of the signature files are dependentedon the number of unique symbols in the alphabet, and therefore for all documents containing English text, thesize is constanted. The signature generated in this technique maintains the positional information of characters andtherefore allows for Don't the characters to be used in the queries. |
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| Keywords: | signature false drop Retrieval of Full-Text Databases |
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