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PR
2011
13 years 19 days ago
A novel mutual nearest neighbor based symmetry for text frame classification in video
In the field of multimedia retrieval in video, text frame classification is essential for text detection, event detection, event boundary detection etc. We propose a new text fram...
Palaiahnakote Shivakumara, Anjan Dutta, Trung Quy ...
CORR
2012
Springer
170views Education» more  CORR 2012»
12 years 5 months ago
What Cannot be Learned with Bethe Approximations
We address the problem of learning the parameters in graphical models when inference is intractable. A common strategy in this case is to replace the partition function with its B...
Uri Heinemann, Amir Globerson
AAAI
2007
14 years 3 days ago
Unscented Message Passing for Arbitrary Continuous Variables in Bayesian Networks
Since Bayesian network (BN) was introduced in the field of artificial intelligence in 1980s, a number of inference algorithms have been developed for probabilistic reasoning. Ho...
Wei Sun, Kuo-Chu Chang
ALGORITHMICA
2006
90views more  ALGORITHMICA 2006»
13 years 10 months ago
Destruction of Very Simple Trees
We consider the total cost of cutting down a random rooted tree chosen from a family of so-called very simple trees (which include ordered trees, d-ary trees, and Cayley trees); th...
James Allen Fill, Nevin Kapur, Alois Panholzer
ASMTA
2008
Springer
100views Mathematics» more  ASMTA 2008»
13 years 11 months ago
A Tandem Queueing Model for Delay Analysis in Disconnected Ad Hoc Networks
Ad hoc network routing protocols may fail to operate in the absence of an end-to-end connection from source to destination. This deficiency can be resolved by so-called delay-toler...
Ahmad Al Hanbali, Roland de Haan, Richard J. Bouch...