Presentation 2005-02-24
An Investigation on Similarities between DTD Data Exploiting the Tree DP Matching
Takuya ONOZATO, Hisashi KOGA, Toshinori WATANABE,
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Abstract(in English) Tree structure is useful for representing various objects such as XML and gene data. To retrieve and classify objects described as trees, it is important to obtain similarities between trees. Though the tree DP matching algorithm can compute these similarites, one must set proper cost associated with insertion, deletion and replacement of nodes before applying this algorithm to real applications. This paper proposes the method to define similarities, even if proper cost associated with insertion, deletion and replacement of nodes are unknown. This method is proved to be useful by experiments with DTD data, the schema for XML data.
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Keyword(in English) DP matching / DTD / Similarity
Paper # NLC2004-114,PRMU2004-196
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Committee NLC
Conference Date 2005/2/17(1days)
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Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Investigation on Similarities between DTD Data Exploiting the Tree DP Matching
Sub Title (in English)
Keyword(1) DP matching
Keyword(2) DTD
Keyword(3) Similarity
1st Author's Name Takuya ONOZATO
1st Author's Affiliation Graduate School of Information Systems, University of Electro-Communications()
2nd Author's Name Hisashi KOGA
2nd Author's Affiliation Graduate School of Information Systems, University of Electro-Communications
3rd Author's Name Toshinori WATANABE
3rd Author's Affiliation Graduate School of Information Systems, University of Electro-Communications
Date 2005-02-24
Paper # NLC2004-114,PRMU2004-196
Volume (vol) vol.104
Number (no) 667
Page pp.pp.-
#Pages 6
Date of Issue