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ICML
2008
IEEE
14 years 10 months ago
Causal modelling combining instantaneous and lagged effects: an identifiable model based on non-Gaussianity
Causal analysis of continuous-valued variables typically uses either autoregressive models or linear Gaussian Bayesian networks with instantaneous effects. Estimation of Gaussian ...
Aapo Hyvärinen, Patrik O. Hoyer, Shohei Shimi...
COMPLEXITY
2004
69views more  COMPLEXITY 2004»
13 years 9 months ago
Mathematical models for explaining the emergence of specialization in performing tasks
In an evolving community consisting of many individuals, it is often the case that the individuals tend, over time, to become more specialized in performing the tasks necessary fo...
Daniel Solow, Joesph Szmerekovsky
WSC
2007
14 years 5 days ago
Teaching simulation to business students summary of 30 years' experience
I summarize my experience from having taught simulation to over 7000 students for over 30 years; to undergraduate, graduate and Ph. D. business students, executives and high schoo...
Ingolf Ståhl
CORR
2006
Springer
81views Education» more  CORR 2006»
13 years 10 months ago
The emergence of knowledge exchange: an agent-based model of a software market
Abstract--We investigate knowledge exchange among commercial organizations, the rationale behind it, and its effects on the market. Knowledge exchange is known to be beneficial for...
Maria Chli, Philippe De Wilde
ICIP
2005
IEEE
14 years 11 months ago
Quantifying the coding power of zerotrees of wavelet coefficients: a degree-k zerotree model
A degree-k zerotree model is presented, in order to quantify the coding power of zerotrees in wavelet-based image coding. Based on the model, the coding behaviors of modern zerotr...
Yushin Cho, William A. Pearlman