Extracting relevant attribute values for improved search

被引:13
作者
Bergamaschi, Sonia [1 ]
Guerra, Francesco
Orsini, Mirko
Sartori, Claudio
机构
[1] Univ Modena, Informat & Commun Technol Doctorate Sch, I-41100 Modena, Italy
[2] Univ Bologna, Rimini Branch, I-40126 Bologna, Italy
关键词
D O I
10.1109/MIC.2007.105
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
A new kind of metadata offers a synthesized view of an attribute's values for a user to exploit when creating or refining a search query in data-integration systems. The extraction technique that obtains these values is automatic and independent of an attribute domain but parameterized with various metrics for similarity measures. The authors describe a fully implemented prototype and some experimental results to show the effectiveness of "relevant values" when searching a knowledge base.
引用
收藏
页码:26 / 35
页数:10
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