An efficient algorithm for increasing the granularity levels of attributes in formal concept analysis
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- 作者：Ligeng Zou ligeng-zou@csu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zuping Zhang ; zpzhang@csu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jun Long jlong@csu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Formal concept analysis ; Concept lattice ; Granularity of attributes ; Interactive data exploration
- 刊名：Expert Systems with Applications
- 出版年：2016
- 出版时间：15 March 2016
- 年：2016
- 卷：46
- 期：Complete
- 页码：224-235
- 全文大小：1392 K
文摘
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Necessary and sufficient conditions for identifying different types of concepts.
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An efficient and unified method of concept classification.
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A preprocessing routine to help create new concepts and fix the covering relation.
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An efficient algorithm for increasing the granularity levels of attributes in FCA.