DC Field | Value | Language |
---|---|---|
dc.contributor.author | Lee J.-H. | ko |
dc.contributor.author | Chun S.-J. | ko |
dc.contributor.author | Park S. | ko |
dc.date.accessioned | 2013-03-04T07:47:07Z | - |
dc.date.available | 2013-03-04T07:47:07Z | - |
dc.date.created | 2012-02-06 | - |
dc.date.created | 2012-02-06 | - |
dc.date.issued | 2003 | - |
dc.identifier.citation | INTELLIGENT DATA ENGINEERING AND AUTOMATED LEARNING, v.2690, pp.638 - 644 | - |
dc.identifier.issn | 0302-9743 | - |
dc.identifier.uri | http://hdl.handle.net/10203/82052 | - |
dc.description.abstract | For multimedia databases, a fuzzy query consists of a logical combination of content based similarity queries on features such as the color and the texture which are represented in continuous dimensions. Since features are intrinsically multi-dimensional, the multi-dimensional selectivity estimation is required in order to optimize a fuzzy query. The histogram is popularly used for the selectivity estimation. But the histogram has the shortcoming. It is difficult to estimate the selectivity of a similarity query, since a typical similarity query has the shape of a hyper sphere and the ranges of features are continuous. In this paper, we propose a curve fitting method using DCT to estimate the selectivity of a similarity query with a spherical shape in multimedia databases. Experiments show the effectiveness of the proposed method. | - |
dc.language | English | - |
dc.publisher | SPRINGER-VERLAG BERLIN | - |
dc.title | Selectivity estimation for optimizing similarity query in multimedia databases | - |
dc.type | Article | - |
dc.identifier.wosid | 000185822400086 | - |
dc.identifier.scopusid | 2-s2.0-35048828370 | - |
dc.type.rims | ART | - |
dc.citation.volume | 2690 | - |
dc.citation.beginningpage | 638 | - |
dc.citation.endingpage | 644 | - |
dc.citation.publicationname | INTELLIGENT DATA ENGINEERING AND AUTOMATED LEARNING | - |
dc.contributor.localauthor | Chun S.-J. | - |
dc.contributor.nonIdAuthor | Lee J.-H. | - |
dc.contributor.nonIdAuthor | Park S. | - |
dc.type.journalArticle | Article; Proceedings Paper | - |
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