Results 11 to 20 of about 5,532 (307)

An Asymptotic Test of Optimality Conditions in Multiresponse Simulation Optimization [PDF]

open access: yesINFORMS Journal on Computing, 2012
This paper derives a novel, asymptotic statistical test of the Karush–Kuhn–Tucker first-order necessary optimality conditions in random simulation models with multiple responses. This test combines a simple form of the delta method and a generalized version of Wald's statistic.
Ebru Angün, Jack P. C. Kleijnen
openaire   +7 more sources

Optimal Model Averaging for Semiparametric Partially Linear Models with Censored Data

open access: yesMathematics, 2023
In the past few decades, model averaging has received extensive attention, and has been regarded as a feasible alternative to model selection. However, this work is mainly based on parametric model framework and complete dataset.
Guozhi Hu, Weihu Cheng, Jie Zeng
doaj   +1 more source

Asymptotically Optimal Agents [PDF]

open access: yes, 2011
21 LaTeX ...
Tor Lattimore, Marcus Hutter
openaire   +2 more sources

A New Construction of Codebooks Meeting the Levenshtein Bound

open access: yesIEEE Access, 2020
Codebooks with low coherence have extensive applications in many fileds such as code division multiple access (CDMA) communication systems, MIMO communications, compressed sensing and so on. In this paper, based on additive characters over finite fields,
Li Han   +3 more
doaj   +1 more source

Zero-order Approximation of Three-time Scale Singular Linear-quadratic Optimal Control Problem

open access: yesМоделирование и анализ информационных систем, 2015
This paper is devoted to the construction of a zero-order approximation of the solution of a three-time scale singular perturbed linear-quadratic optimal control problem with the help of the direct scheme method.
M. A. Kalashnikova
doaj   +1 more source

Model averaging for generalized linear models in fragmentary data prediction

open access: yesStatistical Theory and Related Fields, 2022
Fragmentary data is becoming more and more popular in many areas which brings big challenges to researchers and data analysts. Most existing methods dealing with fragmentary data consider a continuous response while in many applications the response ...
Chaoxia Yuan, Yang Wu, Fang Fang
doaj   +1 more source

On Thompson Sampling and Asymptotic Optimality [PDF]

open access: yesProceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, 2017
We discuss some recent results on Thompson sampling for nonparametric reinforcement learning in countable classes of general stochastic environments. These environments can be non-Markovian, non-ergodic, and partially observable. We show that Thompson sampling learns the environment class in the sense that (1) asymptotically its value converges in ...
Jan Leike   +3 more
openaire   +1 more source

On the asymptotic optimality of spectral coarse spaces [PDF]

open access: yes, 2022
This paper is concerned with the asymptotic optimality of spectral coarse spaces for two-level iterative methods. Spectral coarse spaces, namely coarse spaces obtained as the span of the slowest modes of the used one-level smoother, are known to be very ...
Tommaso Vanzan   +5 more
core   +1 more source

Asymptotic optimality of twist-untwist protocols for Heisenberg scaling in atom-based sensing

open access: yesPhysical Review Research, 2022
Twist-untwist protocols for quantum metrology consist of a serial application of (1) unitary nonlinear dynamics (e.g., spin squeezing or Kerr nonlinearity), (2) parameterized dynamics U(ϕ) (e.g., a collective rotation or phase space displacement), and (3)
T. J. Volkoff, Michael J. Martin
doaj   +1 more source

Asymptotic optimality of sequential designs for estimation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
This paper is concerned with the problem of allocating a fixed number of trials between K independent populations from the exponential family, in order to estimate a linear combination of the means with squared error loss.
Kamel Rekab
doaj   +1 more source

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