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ISIPTA
2005
IEEE
125views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
Imprecise probability models for inference in exponential families
When considering sampling models described by a distribution from an exponential family, it is possible to create two types of imprecise probability models. One is based on the co...
Erik Quaeghebeur, Gert de Cooman
ISIPTA
2005
IEEE
125views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
Evidential modeling for pose estimation
Pose estimation involves reconstructing the configuration of a moving body from images sequences. In this paper we present a general framework for pose estimation of unknown obje...
Fabio Cuzzolin, Ruggero Frezza
ISIPTA
2005
IEEE
168views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
Bayesianism Without Priors, Acts Without Consequences
: A generalization of subjective expected utility is presented in which the primitives are a finite set of states of the world, a finite set of strategies available to the decision...
Robert Nau
ISIPTA
2005
IEEE
117views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
On the Existence of Extremal Cones and Comparative Probability Orderings
We study the recently discovered phenomenon [1] of existence of comparative probability orderings on finite sets that violate Fishburn hypothesis [2, 3] — we call such ordering...
Simon Marshall
ISIPTA
2005
IEEE
123views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
On Coherent Variability Measures and Conditioning
Coherent upper and lower previsions are becoming more and more popular as a mathematical model for robust valuations under uncertainty. Likewise, the mathematically equivalent cla...
Sebastian Maaß
ISIPTA
2005
IEEE
162views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
Learning from multinomial data: a nonparametric predictive alternative to the Imprecise Dirichlet Model
A new model for learning from multinomial data has recently been developed, giving predictive inferences in the form of lower and upper probabilities for a future observation. Apa...
Frank P. A. Coolen, Thomas Augustin
ISIPTA
2005
IEEE
120views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
Likelihood-Based Statistical Decisions
Marco E. G. V. Cattaneo
ISIPTA
2005
IEEE
143views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
A Granular Semantics for Fuzzy Measures and its Application to Climate Change Scenarios
A granular based semantics for fuzzy measures is introduced in which the measure of a set of propositions approximates the probability of the disjunction of these propositions. Th...
Jonathan Lawry, Jim Hall, Guangtao Fu
ISIPTA
2005
IEEE
130views Mathematics» more  ISIPTA 2005»
14 years 6 months ago
Computing Lower and Upper Expectations under Epistemic Independence
This papers investigates the computation of lower/upper expectations that must cohere with a collection of probabilistic assessments and a collection of judgements of epistemic in...
Cassio Polpo de Campos, Fabio Gagliardi Cozman