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» Comparing notions of randomness
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AI
2005
Springer
14 years 1 months ago
Comparing Dimension Reduction Techniques for Document Clustering
In this research, a systematic study is conducted of four dimension reduction techniques for the text clustering problem, using five benchmark data sets. Of the four methods -- Ind...
Bin Tang, Michael A. Shepherd, Malcolm I. Heywood,...
IJCAI
2003
13 years 8 months ago
Comparing Different Cognitive Paradigms with a Virtual Laboratory
A public virtual laboratory is presented, where animats are controlled by mechanisms from different cognitive paradigms. A brief description of the characteristics of the laborato...
Carlos Gershenson
CORR
2000
Springer
93views Education» more  CORR 2000»
13 years 7 months ago
The Random Oracle Methodology, Revisited
We take a critical look at the relationship between the security of cryptographic schemes in the Random Oracle Model, and the security of the schemes that result from implementing...
Ran Canetti, Oded Goldreich, Shai Halevi
CORR
2008
Springer
95views Education» more  CORR 2008»
13 years 7 months ago
Depth as Randomness Deficiency
Depth of an object concerns a tradeoff between computation time and excess of program length over the shortest program length required to obtain the object. It gives an unconditio...
Luis Antunes 0002, Armando Matos, Andre Souto, Pau...
FUIN
2002
109views more  FUIN 2002»
13 years 7 months ago
Another Example of Higher Order Randomness
We consider the notion of algorithmic randomness relative to an oracle. We prove that the probability
Verónica Becher, Gregory J. Chaitin