Results 11 to 20 of about 1,812,515 (147)
The Random-Query Model and the Memory-Bounded Coupon Collector [PDF]
We study a new model of space-bounded computation, the random-query model. The model is based on a branching-program over input variables x_1,…,x_n. In each time step, the branching program gets as an input a random index i ∈ {1,…,n}, together with the ...
Raz, Ran, Zhan, Wei
core +1 more source
Generic Stationary Measures and Actions [PDF]
Let $G$ be a countably infinite group, and let $\mu$ be a generating probability measure on $G$. We study the space of $\mu$-stationary Borel probability measures on a topological $G$ space, and in particular on $Z^G$, where $Z$ is any perfect Polish ...
Bowen, Lewis, Hartman, Yair, Tamuz, Omer
core +2 more sources
Neutrino oscillation in the q-metric
We investigate neutrino oscillation in the field of an axially symmetric space-time, employing the so-called q-metric, in the context of general relativity.
Kuantay Boshkayev +2 more
doaj +1 more source
Data-Targeted Prior Distribution for Variational AutoEncoder
Bayesian methods were studied in this paper using deep neural networks. We are interested in variational autoencoders, where an encoder approaches the true posterior and the decoder approaches the direct probability.
Nissrine Akkari +3 more
doaj +1 more source
Conversion from nonstandard to standard measure spaces and applications in probability theory [PDF]
Let ( X , A , ν ) (X,\mathcal {A},\nu ) be an internal measure space in a denumerably comprehensive enlargement. The set X is a standard measure space when equipped with the smallest standard σ \sigma -algebra M \mathfrak {M}
openaire +1 more source
Fidelity of hyperbolic space for Bayesian phylogenetic inference.
Bayesian inference for phylogenetics is a gold standard for computing distributions of phylogenies. However, Bayesian phylogenetics faces the challenging computational problem of moving throughout the high-dimensional space of trees.
Matthew Macaulay +2 more
doaj +1 more source
Amyloid burden quantification depends on PET and MR image processing methodology.
Quantification of amyloid load with positron emission tomography can be useful to assess Alzheimer's Disease in-vivo. However, quantification can be affected by the image processing methodology applied.
Guilherme D Kolinger +7 more
doaj +1 more source
This paper proposes an image encryption scheme based on a discrete-time alternating quantum walk (AQW) and the advanced encryption standard (AES). We use quantum properties to improve the AES algorithm, which uses a keystream generator related to AQW ...
Guangzhe Liu +5 more
doaj +1 more source
Confidence analysis of standard deviational ellipse and its extension into higher dimensional euclidean space. [PDF]
Standard deviational ellipse (SDE) has long served as a versatile GIS tool for delineating the geographic distribution of concerned features. This paper firstly summarizes two existing models of calculating SDE, and then proposes a novel approach to ...
Bin Wang, Wenzhong Shi, Zelang Miao
doaj +1 more source
Wigner function for the orientation state
We introduce a quantum phase space representation for the orientation state of extended quantum objects, using the Euler angles and their conjugate momenta as phase space coordinates.
Timo Fischer +2 more
doaj +1 more source

