similarity definition between two sets with the different cardinality
- To: mathgroup at smc.vnet.net
- Subject: [mg49901] similarity definition between two sets with the different cardinality
- From: cele.li at eyou.com (cele)
- Date: Thu, 5 Aug 2004 09:22:14 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Thanks any advices in advance.
Given two itemsets
T={i1,i2,¡,im}, T¡¯={j1,j2,¡,jn}, m¡Ùn
also know the distance between any pair of elements from T and T'
separately.
how to define the similarity between T and T'?