Results 41 to 50 of about 563,674 (272)

Generalized maximum entropy estimation

open access: yesJ. Mach. Learn. Res., 2017
ISSN:1532 ...
Tobias Sutter   +3 more
openaire   +6 more sources

A Weighted Generalized Maximum Entropy Estimator with a Data-driven Weight

open access: yesEntropy, 2009
The method of Generalized Maximum Entropy (GME), proposed in Golan, Judge and Miller (1996), is an information-theoretic approach that is robust to multicolinearity problem.
Ximing Wu
doaj   +1 more source

Discontinuities in the Maximum-Entropy Inference

open access: yes, 2013
We revisit the maximum-entropy inference of the state of a finite-level quantum system under linear constraints. The constraints are specified by the expected values of a set of fixed observables.
Weis, Stephan
core   +1 more source

Maximum Geometric Quantum Entropy

open access: yesEntropy
Any given density matrix can be represented as an infinite number of ensembles of pure states. This leads to the natural question of how to uniquely select one out of the many, apparently equally-suitable, possibilities.
Fabio Anza, James P. Crutchfield
doaj   +1 more source

Utility Function from Maximum Entropy Principle

open access: yesEntropy, 2006
Recently we used the maximum entropy principle for finding the price density in a multi agent insurance market. The result is similar to what the Buhlmann had obtained by maximizing the utility function.
Amir H. Darooneh
doaj   +1 more source

Weak Scale From the Maximum Entropy Principle [PDF]

open access: yes, 2015
The theory of multiverse and wormholes suggests that the parameters of the Standard Model are fixed in such a way that the radiation of the $S^{3}$ universe at the final stage $S_{rad}$ becomes maximum, which we call the maximum entropy principle ...
Hamada, Yuta   +2 more
core   +2 more sources

Random worlds and maximum entropy [PDF]

open access: yes[1992] Proceedings of the Seventh Annual IEEE Symposium on Logic in Computer Science, 1994
Given a knowledge base KB containing first-order and statistical facts, we consider a principled method, called the random-worlds method, for computing a degree of belief that some formula Phi holds given KB. If we are reasoning about a world or system consisting of N individuals, then we can consider all possible worlds, or first-order models ...
Adam J. Grove   +2 more
openaire   +4 more sources

Tail Risk Constraints and Maximum Entropy

open access: yesEntropy, 2015
Portfolio selection in the financial literature has essentially been analyzed under two central assumptions: full knowledge of the joint probability distribution of the returns of the securities that will comprise the target portfolio; and investors ...
Donald Geman   +2 more
doaj   +1 more source

Nested Maximum Entropy Designs for Computer Experiments

open access: yesMathematics, 2023
Presently, computer experiments with multiple levels of accuracy are widely applied in science and engineering. This paper introduces a class of nested maximum entropy designs for such computer experiments.
Weiyan Mu, Chengxin Liu, Shifeng Xiong
doaj   +1 more source

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

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