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ICIC
2007
Springer
14 years 1 months ago
Analysis of Pi Series and Its Application to Image Encryption
Whether constant π (i.e., pi) is normal is a confusing problem without any strict theoretical demonstration except for some statistical proof. A new concept of pi series is introd...
Ting Chen, Feng Li
COR
2002
90views more  COR 2002»
13 years 7 months ago
Extremist vs. centrist decision behavior: quasi-convex utility functions for interactive multi-objective linear programming prob
This paper presents the fundamental theory and algorithms for identifying the most preferred alternative for a decision maker (DM) having a non-centrist (or extremist) preferentia...
Behnam Malakooti, Jumah E. Al-alwani
INFOCOM
2005
IEEE
14 years 1 months ago
Dynamic node activation in networks of rechargeable sensors
— We consider a network of rechargeable sensors, deployed redundantly in a random sensing environment, and address the problem of how sensor nodes should be activated dynamically...
Koushik Kar, Ananth Krishnamurthy, Neeraj Jaggi
NIPS
2001
13 years 9 months ago
Spectral Relaxation for K-means Clustering
The popular K-means clustering partitions a data set by minimizing a sum-of-squares cost function. A coordinate descend method is then used to nd local minima. In this paper we sh...
Hongyuan Zha, Xiaofeng He, Chris H. Q. Ding, Ming ...
ICCD
2004
IEEE
111views Hardware» more  ICCD 2004»
14 years 4 months ago
Potential Slack Budgeting with Clock Skew Optimization
Potential slack is an effective metric of circuit’s possible performance improvement. It is equal to the maximal amount of slack that can be potentially used for optimization. I...
Kai Wang, Malgorzata Marek-Sadowska