44 search results - page 1 / 9 » Causal Approximations |
AAAI
1992
13 years 6 months ago
1992
models require the identi cation of abstractions and approximations that are well suited to the task at hand. In this paper we analyze the problem of automatically selecting adequ...
UAI
1997
13 years 6 months ago
1997
We begin by discussing causal independence models and generalize these models to causal interaction models. Causal interaction models are models that have independent mechanisms w...
CORR
2011
Springer
12 years 12 months ago
2011
Springer
—We investigate approximating joint distributions of random processes with causal dependence tree distributions. Such distributions are particularly useful in providing parsimoni...
ISITA
2010
13 years 2 months ago
2010
Abstract--Chow and Liu considered the problem of approximating discrete joint distributions with dependence tree distributions where the goodness of the approximations were measure...
CORR
2007
Springer
13 years 4 months ago
2007
Springer
We consider an information-theoretic objective function for statistical modeling of time series that embodies a parametrized trade-off between the predictive power of a model and...