QuickTopic (SM) free message boards QuickTopic (SM) free message boards
Skip to Messages
  Sign In to access your topic list  |New Topic |My Topics|Profile
Upgrade to Pro   Customize, show pictures, add an intro, and more:   QuickTopic Pro...and check out QuickThreadSM
Topic: Empirical Evaluation of Dissimilarity Measures for Color and Texture
Views: 314, Unique: 225 
Subscribers: 0
What's
this?
Printer-Friendly Page
Subscribe to get & post, or stop messages by email Subscribe
All messages    << 2-6  1-1 of 6        
About these ads
Who | When
Messagessort recent-top   
Post a new message
 
Anand  1
10-30-2001 01:07 AM ET (US)
Edited by author 10-30-2001 01:08 AM
I wish to know if the dissimilarity measures mentioned in the paper can be used to improve the performance of existing clustering algorithms like the EM algorithm by regularization. It is well known that the EM tries to maximize the likelihood function. We can modify the likelihood to obtain a penalized likelihood where the penalizing term is a function of the dissimilarity measure between clusters. By maximizing this modified objective function, we can obtain clustering algorithms that provide better segmentation.

Any thoughts on this ?
RSS link What's this?
All messages    << 2-6  1-1 of 6        
QuickTopicSM message boards
Over 200,000 topics served
Learn more Frequently asked questions  Acknowledgements
What they're saying about QuickTopic
 Questions, comments, or suggestions? Contact Us
Read our use policy before beginning. We value your privacy; please read our privacy statement.
Copyright ©1999-2008 Internicity Inc. All rights reserved.