Results 11 to 20 of about 246,856 (163)

Optimal approximation using complex-valued neural networks [PDF]

open access: yes, 2023
Complex-valued neural networks (CVNNs) have recently shown promising empirical success, for instance for increasing the stability of recurrent neural networks and for improving the performance in tasks with complex-valued inputs, such as in MRI ...
Voigtlaender, Felix, Geuchen, Paul
core   +3 more sources

Fully Complex-Valued Dendritic Neuron Model

open access: yes, 2023
A single dendritic neuron model (DNM) that owns the nonlinear information processing ability of dendrites has been widely used for classification and prediction.
Wang, Jiahai   +6 more
core   +1 more source

The expressibility of functions on the Boolean domain, with applications to Counting CSPs [PDF]

open access: yes, 2013
An important tool in the study of the complexity of Constraint Satisfaction Problems (CSPs) is the notion of a relational clone, which is the set of all relations expressible using primitive positive formulas over a particular set of base relations. Post'
Bulatov, AA   +6 more
core   +1 more source

A Complete Dichotomy for Complex-Valued Holant^c [PDF]

open access: yes, 2018
Holant problems are a family of counting problems on graphs, parametrised by sets of complex-valued functions of Boolean inputs. Holant^c denotes a subfamily of those problems, where any function set considered must contain the two unary functions ...
Backens, Miriam K.   +3 more
core   +1 more source

Convex Analysis for Minimizing and Learning Submodular Set Functions [PDF]

open access: yes, 2013
The connections between convexity and submodularity are explored, for purposes of minimizing and learning submodular set functions. First, we develop a novel method for minimizing a particular class of submodular functions, which can be expressed as a
Peter Stobbe, Stobbe, Peter
core   +1 more source

Lebesgue's Convergence Theorem of Complex-Valued Function [PDF]

open access: yes, 2009
In this article, we formalized Lebesgue’s Convergence theorem of complex-valued function. We proved Lebesgue’s Convergence Theorem of realvalued function using the theorem of extensional real-valued function.
Shidama, Yasunari   +2 more
core   +1 more source

Complex neutrosophic set [PDF]

open access: yes, 2015
p>Complex fuzzy sets and complex intuitionistic fuzzy sets cannot handle imprecise, indeterminate, inconsistent, and incomplete information of periodic nature. To overcome this difficulty, we introduce complex neutrosophic set.
Florentin Smarandache, Mumtaz Ali
core   +1 more source

Fractal Functions of Discontinuous Approximation [PDF]

open access: yes, 2014
A procedure for the definition of discontinuous real functions is developed, based on a fractal methodology. For this purpose, a binary operation in the space of bounded functions on an interval is established.
M.A. Navascués
core   +1 more source

Simultaneous approximation of a set of complex-valued functions in a normed vector space [PDF]

open access: yes, 1980
We present a unifying characterisation theory for best simultaneous approximation of a set of complex-valued bounded functions on a compact topological space B in a normed vector space, by elements of a non-linear subset of C(B).
Freilich, J.H
core   +1 more source

Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega   +10 more
wiley   +1 more source

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