Results 131 to 140 of about 5,119,730 (291)

Voxelization-Based Variable Neighborhood Tabu Search Strategy for Three-Dimensional Irregular Strip Packing

open access: yesMathematics
This paper proposes an efficient algorithm that integrates a variable neighborhood search (VNS) framework with an adaptive voxel discretization for the three-dimensional irregular packing problem.
Yue He   +4 more
doaj   +1 more source

Solving Multifacility Huff Location Models on Networks Using Variable Neighborhood Search and Multi-Start Local Search Metaheuristics

open access: yes, 2012
We consider multifacility Huff location problems on networks. The mixed integer nonlinear optimization problem is solved using Variable Neighborhood Search and Multi-Start Local Search metaheuristics.
Mladenović, Nenad   +3 more
core   +1 more source

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Initial Solution Sampling for the Variable Neighborhood Search Method : Fitness Landscapes Analysis

open access: yes
International audienceInitial Solution Sampling for the Variable Neighborhood Search Method : Fitness Landscapes ...
Khannoussi, Arwa   +3 more
core   +2 more sources

Five‐Year Outcomes of Laparoscopic Sphincter‐Preserving Surgery for Rectal Cancer: A Prospective Study in Elderly Vietnamese Patients

open access: yesAging and Cancer, EarlyView.
This prospective study demonstrates that laparoscopic sphincter‐preserving surgery is feasible for elderly patients. While overall survival reaches 70% at 5 years, advanced T‐stage and the omission of neoadjuvant therapy significantly drive recurrence, highlighting the need for personalized geriatric protocols despite logistical challenges.
Huu Duc Ho   +4 more
wiley   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Editorial to the Special Cluster on Variable Neighborhood Search, Variants and Recent Applications

open access: yes, 2017
The Variable Neighborhood Search (VNS) metaheuristic is based on systematic changes in the neighborhood structure within a search. It has been successfully applied for solving various combinatorial and global optimization problems, and related tasks. The
Mladenović, Nenad   +2 more
core   +1 more source

Ethical Foreground and Background in Adult Educator Work

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Adult educators work in a complex ethical environment. The very act of contributing to the learning of another is fraught with moral overtones. In this paper we consider the ethical dimensions of adult educator practice by distinguishing the ethical features of the context or ‘background’ of practice from the ethical capabilities and decision ...
Steven Hodge, Sonal Nakar
wiley   +1 more source

AGV Scheduling and Energy Consumption Optimization in Automated Container Terminals Based on Variable Neighborhood Search Algorithm

open access: yesJournal of Marine Science and Engineering
Automated Guided Vehicles (AGVs) for automated container terminals are mainly used for horizontal transportation at the forefront of the terminal. They shoulder the responsibility of container transportation between the quay cranes and yard cranes ...
Ning Zhao, Rongao Li, Xiaoming Yang
doaj   +1 more source

Variable neighborhood descent heuristic for covering design problem

open access: yes, 2012
In this paper we consider a variable neighborhood descent (VND) heuristic, a variant of variable neighborhood search, for the covering design problem. The neighborhood structures and local search are based on the systematic removing and adding blocks to ...
Nikolić, Nebojša   +2 more
core   +1 more source

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