Results 101 to 110 of about 403,313 (311)

An Improved Hybrid Algorithm Based on Biogeography/Complex and Metropolis for Many-Objective Optimization

open access: yes, 2017
It is extremely important to maintain balance between convergence and diversity for many-objective evolutionary algorithms. Usually, original BBO algorithm can guarantee convergence to the optimal solution given enough generations, and the Biogeography ...
Chen Wang   +4 more
semanticscholar   +1 more source

Small-world MCMC and convergence to multi-modal distributions: From slow mixing to fast mixing

open access: yes, 2007
We compare convergence rates of Metropolis--Hastings chains to multi-modal target distributions when the proposal distributions can be of ``local'' and ``small world'' type.
Guan, Yongtao, Krone, Stephen M.
core   +1 more source

Regional Differences in U.S. Consumer Preferences for Native Woody Shrubs With Varying Aesthetic Characteristics

open access: yesAgribusiness, EarlyView.
ABSTRACT Native plants offer a variety of aesthetic (e.g., fall colour, fruit, flowers) and functional benefits (e.g., pollinator friendly, wildlife friendly, water management). How these benefits influence consumer choice and perceived value of native versus introduced plants is not well understood.
Alicia Rihn   +3 more
wiley   +1 more source

Lattice Gaussian Sampling by Markov Chain Monte Carlo: Bounded Distance Decoding and Trapdoor Sampling [PDF]

open access: yes, 2018
Sampling from the lattice Gaussian distribution plays an important role in various research fields. In this paper, the Markov chain Monte Carlo (MCMC)-based sampling technique is advanced in several fronts.
Ling, Cong, Wang, Zheng
core   +1 more source

Influence of Hospital and Surgeon Volumes on Clinical Outcomes After Standard Surgery for Advanced Gastric Cancer: Supplementary Analysis of the Multicenter Randomized Phase III Trial JCOG1001

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
We have evaluated interinstitutional variation to verify the generalization and standardization of gastric cancer surgery from a supplementary analysis of the randomized phase III trial JCOG1001. Although there was some degree of interinstitutional variation in short‐ and long‐term outcomes after standard gastric surgery, we found no correlation ...
Motohiro Hirao   +14 more
wiley   +1 more source

The effect of early mother-infant skin to skin contact and suckling on duration of exclusive breastfeeding: a Randomized Controlled Trial

open access: yesThai Journal of Obstetrics and Gynaecology, 2013
Objective:To compare duration of exclusive breastfeeding of mothers who contact and suckling with their child within 30 minutes postpartum, with mothers who contact and suckling with their child after 30 minutes postpartum.Materials and Methods: Fifty
Paranon Limrattamorn   +1 more
doaj  

Entre Europe et Asie : Istanbul, cité cosmopolite, carrefour de diasporas ?

open access: yesEspace populations sociétés, 2006
Since a few years, Turkey is discovering itself as a new immigration country. This is due to international managers’ migrations as temporary or transit migrations passing over Turkish territories.
Stéphane de Tapia
doaj   +1 more source

Laparoscopic Colorectal Surgery in the Era of Robotics: Evolution, Eclipse, or Equilibrium?

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Minimally invasive colorectal surgery has undergone a remarkable transformation over the past three decades. Laparoscopy, once viewed with skepticism, is now firmly established as a standard approach, supported by robust randomized trials demonstrating oncologic safety and improved recovery compared to open surgery.
Amanjeet Singh   +3 more
wiley   +1 more source

Rape in the metropolis: the geography of crime in Delhi.

open access: yesGlocalism: Journal of Culture, Politics and Innovation, 2014
This paper is a study of rape in the national capital of India, and the focus is on the amendments of rape law aftermath 12 December 2012 crime. It questions at the safety and security issues of women in the metropolis of India, and it also discusses ...
Amitabh Vikram Dwivedi
doaj   +1 more source

Increase in Pancreatoduodenectomy Volume at Mid‐Volume Facilities in the United States: A National Cancer Database Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background The annual number of pancreatoduodenectomies (PDs) in the United States has increased over the past decade, but the facility types driving this growth and whether outcomes have improved remain unclear. We aimed to identify characteristics of facilities with increasing PD volumes and assess national trends in centralization ...
Koichi Tomita, Naruhiko Ikoma
wiley   +1 more source

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