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When We Teach for Positive Creativity, What Exactly Do We Teach For?

open access: yesEducation Sciences, 2021
Positive creativity is creativity that makes the world a better place—that makes a positive, meaningful, and potentially enduring difference to the world.
Robert J. Sternberg, Aakash Chowkase
doaj   +1 more source

Ellipsoid Method for Linear Regression Parameters Determination

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. Linear regression parameters determination can be formulated as a non-smooth function minimization problem, which is Lp-norm of residual of the linear equations system.
V. Stovba
doaj   +1 more source

Generic singularities of minimax solutions to Hamilton--Jacobi equations [PDF]

open access: yes, 2004
Minimax solutions are weak solutions to Cauchy problems involving Hamilton--Jacobi equations, constructed from generating families quadratic at infinity of their geometric solutions.
Capitanio, Gianmarco
core   +3 more sources

Estimation of a sparse group of sparse vectors [PDF]

open access: yes, 2012
We consider a problem of estimating a sparse group of sparse normal mean vectors. The proposed approach is based on penalized likelihood estimation with complexity penalties on the number of nonzero mean vectors and the numbers of their "significant ...
Abramovich, Felix, Grinshtein, Vadim
core   +1 more source

A Note on the Minimax Solution for the Two-Stage Group Testing Problem [PDF]

open access: yesAmerican Statistician, 2014
Group testing is an active area of current research and has important applications in medicine, biotechnology, genetics, and product testing. There have been recent advances in design and estimation, but the simple Dorfman procedure introduced by R ...
Yaakov Malinovsky, P. Albert
semanticscholar   +1 more source

Optimal Estimation and Rank Detection for Sparse Spiked Covariance Matrices [PDF]

open access: yes, 2015
This paper considers sparse spiked covariance matrix models in the high-dimensional setting and studies the minimax estimation of the covariance matrix and the principal subspace as well as the minimax rank detection.
Cai, Tony, Ma, Zongming, Wu, Yihong
core   +3 more sources

Groups with minimax commutator subgroup [PDF]

open access: yesInternational Journal of Group Theory, 2014
A result of Dixon, Evans and Smith shows that if $G$ is a locally (soluble-by-finite) group whose proper subgroups are (finite rank)-by-abelian, then $G$ itself has this property, i.e. the commutator subgroup of~$G$ has finite rank.
Francesco de Giovanni, Trombetti
doaj  

Fast network configuration in Software Defined Networking [PDF]

open access: yes, 2018
Software Defined Networking (SDN) provides a framework to dynamically adjust and re-program the data plane with the use of flow rules. The realization of highly adaptive SDNs with the ability to respond to changing demands or recover after a network ...
Achleitner, S.   +4 more
core   +1 more source

On some commutative invariants of modules over minimax nilpotent groups

open access: yesNatsional'na Akademiya Nauk Ukrainy. Dopovidi: naukovyi zhurnal, 2022
In the paper we introduce a finite system of invariants for modules over minimax nilpotent groups which consists of classes of equivalent prime ideals of the group algebra of an Abelian minimax group.
A. Tushev
semanticscholar   +1 more source

Random action of compact Lie groups and minimax estimation of a mean pattern [PDF]

open access: yes, 2011
This paper considers the problem of estimating a mean pattern in the setting of Grenander's pattern theory. Shape variability in a data set of curves or images is modeled by the random action of elements in a compact Lie group on an infinite dimensional ...
Bigot, Jérémie   +2 more
core   +7 more sources

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