Novel kernel function for computing the similarity of text

Novel kernel function for computing the similarity of text

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To enhance the performance of detecting similar documents,a novel kernel function named S_Wang kernel was constructed.Based on the actual situation of computing text similarity,the S_Wang kernel was newly bu lt with consideration of the Euclidean distance and angle between vectors that represented t...

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Bibliographic Details
Main Authors: Xiu-hong WANG, Shi-guang JU
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2012-12-01
Series:Tongxin xuebao
Subjects:
information retrieval
text similarity
kernel function
S_Wang kernel
LSK
Cauchy kernel
CLA kernel
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.12.006/

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http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2012.12.006/

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