نتایج جستجو برای: surrogate constraint

تعداد نتایج: 100698  

Journal: :international journal of fertility and sterility 0
marzieh shiva mitra frotan arezoo arabipoor elahe mirzaaga

in surrogate pregnancies genetic parents have little opportunity for early bonding with their infants either prenatally (in utero) or during the immediate postnatal period. procedures commonly used to induce lactation include both pharmacologic and nonpharmacologic methods often in combination. studies reporting induced lactation are sparse due to the rarity of augmented lactation. here we repo...

Journal: :Frontiers in Energy Research 2022

Genetic algorithms (GA) are used to optimize the Fast Neutron Source (FNS) core fuel loading maximize a multiobjective function. The FNS has 150 material locations that can be loaded with one of three different materials resulting in over 3E+71 combinations. individual designs evaluated computationally intensive calls MCNP. To speed up optimization, convolutional neural networks (CNN) trained a...

Journal: :CoRR 2018
Reza Eghbali James Saunderson Maryam Fazel

We consider a new and general online resource allocation problem, where the goal is to maximize a function of a positive semidefinite (PSD) matrix with a scalar budget constraint. The problem data arrives online, and the algorithm needs to make an irrevocable decision at each step. Of particular interest are classic experiment design problems in the online setting, with the algorithm deciding w...

Journal: :پژوهش های زبانی 0
بشیر جم استادیار دانشگاه کردستان احمد ذلقی کارشناس ارشد زبان شناسی دانشگاه کردستان

the changing of round and back vowel /u/ to unround and front vowel [i] occurs in lori dialects as well as some other persian dialects. this vowel change includes both unrounding and fronting. this paper aimed at coming up with an inclusive ranking of constraints to explain occurrence and nonoccurrence of this vowel change in various phonological environments in silahkori dialect within optimal...

2015
Wim Van der Elst Paul Meyvisch Ariel Alonso Hannah M. Ensor Geert Molenberghs

August 18, 2017 Type Package Title Evaluation of Surrogate Endpoints in Clinical Trials Version 0.4 Date 2017-08-18 Author Wim Van der Elst, Paul Meyvisch, Ariel Alonso, Hannah M. Ensor, Christopher J. Weir & Geert Molenberghs Maintainer Wim Van der Elst Description In a clinical trial, it frequently occurs that the most credible outcome to evaluate the effectiveness ...

1999
Thomas Schreiber Andreas Schmitz

Before we apply nonlinear techniques, for example those inspired by chaos theory, to dynamical phenomena occurring in nature, it is necessary to rst ask if the use of such advanced techniques is justiied by the data. While many processes in nature seem very unlikely a priori to be linear, the possible nonlinear nature might not be evident in speciic aspects of their dynamics. The method of surr...

Journal: :EURASIP Journal on Advances in Signal Processing 2022

Abstract As the problem of spectral congestion is becoming severe, coexistence between two primary spectrum users, radar and communications, has spurred extensive research interest. To reduce mutual interferences functions, MIMO waveform design needs to consider compatibility in both spatial domains, where former achieved by null forming frequency domain latter shaped beampattern synthesis. Add...

Journal: :Diabetologia 1997

Journal: :Medical Decision Making 2013

Journal: :Journal of African Studies 2017

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