Results 11 to 20 of about 30,274 (242)
In this paper, we propose a novel loss function for training Generative Adversarial Networks (GANs) aiming towards deeper theoretical understanding as well as improved stability and performance for the underlying optimization problem. The new loss function is based on cumulant generating functions giving rise to \emph{Cumulant GAN}.
Yannis Pantazis +4 more
openaire +3 more sources
For the last two decades a large number of different automatic modulation classification (AMC) algorithms were developed, and many improvements in classification performance are reported.
Marko S. Pajic +3 more
doaj +1 more source
Empirical estimation of realized higher-order (joint) cumulants and their practical issues [PDF]
As conventional realized third and fourth (co)moments estimated with sub-period returns are biased, Neuberger (2012) and Bae and Lee (2021) develop new unbiased realized (joint) cumulants using extended information.
Kwangil Bae, Soonhee Lee
doaj +1 more source
In the present paper we define the notion of generalized cumulants which gives a universal framework for commutative, free, Boolean, and especially, monotone probability theories.
Hasebe, Takahiro, Saigo, Hayato
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An identification technique for the co-frequency mixed communication signals based on cumulants
Identification of the co-frequency interference is a common problem in wireless digital communication systems. The high-order statistics (HOS) feature based on cumulants is a widely adopted solution. However, prior knowledge of the timings and the symbol
Chaowei Duan, Yafeng Zhan, Hao Liang
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The splitting process in free probability theory [PDF]
Free cumulants were introduced by Speicher as a proper analog of classical cumulants in Voiculescu's theory of free probability. The relation between free moments and free cumulants is usually described in terms of Moebius calculus over the lattice of ...
Ebrahimi-Fard, Kurusch, Patras, Frederic
core +3 more sources
Relations between cumulants in noncommutative probability [PDF]
We express classical, free, Boolean and monotone cumulants in terms of each other, using combinatorics of heaps, pyramids, Tutte polynomials and permutations.
Arizmendi, Octavio +3 more
core +1 more source
Photon-number moments and cumulants of Gaussian states [PDF]
We develop closed-form expressions for the moments and cumulants of Gaussian states when measured in the photon-number basis. We express the photon-number moments of a Gaussian state in terms of the loop Hafnian, a function that when applied to a $(0,1)$-
Yanic Cardin, Nicolás Quesada
doaj +1 more source
The RHIC-STAR (Relativistic Heavy Ion Collider-Solenoid Tracker at RHIC) experiments have measured the cumulants of net-proton (a proxy for net-baryon), net-charge, and net-kaon (proxy of net-strangeness) multiplicity distributions in Au+Au collisions at
CHEN Qian, MA Guoliang, CHEN Jinhui
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Unbiased Estimates for Products of Moments and Cumulants for Finite Populations
Let FN be the distribution function of a finite real population of size N. Let Fn be the empirical distribution function of a sample of size n drawn from the population without replacement.
Christopher S. Withers +1 more
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