Results 71 to 80 of about 13,550 (208)

Cities Under Pressure: Evidence on Tourism Growth and Neighbourhood Change in Europe

open access: yesThe Political Quarterly, EarlyView.
Abstract Across European cities, the rapid growth of tourism is reshaping urban life in increasingly contested ways. While the sector continues to support local economies, it is also increasingly associated with the sense that neighbourhoods are becoming less liveable for residents.
Mafalda Batalha
wiley   +1 more source

Lévy Distribution Meta-Heuristic Fuzzy-Based Optimization Algorithm for Optimal Framework Design of Type-2 Fuzzy Controller: Subject to Perturbations

open access: yesProceedings
New metaheuristic algorithms have recently been created based on Lévy Flight (LF), drawing inspiration from biological and natural events [...]
Himanshukumar Rajendrabhai Patel
doaj   +1 more source

The Design and Application of Quantum-Behaved Particle Swarm Optimization Based on Levy Flight

open access: yesChemical Engineering Transactions, 2016
Both Particle Swarm Optimization (PSO) and its improved version of Quantum-behaved Particle Swarm Optimization (QPSO) are the novel swarm intelligence optimization algorithms.
Y.Y. Liu
doaj   +1 more source

Levy Flight of Photoexcited Minority Carriers in Moderately Doped Semiconductors: Theory and Observation

open access: yes, 2012
Spatial spread of minority carriers produced by optical excitation in semiconductors is usually well described by a diffusion equation. The classical diffusion process can be viewed as a result of a random walk of particles in which every step has the ...
Foss   +19 more
core   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Lévy flight of superdiffusive light in coupled waveguide lattices

open access: yesPhysical Review Research, 2020
Exotic light behavior in certain disordered one-dimensional optical waveguide lattices with selectively doped gain/loss operating away from the PT symmetry regime is reported.
Sayan Bhattacherjee   +2 more
doaj   +1 more source

Effect of the microbiome on pathogen susceptibility across four Drosophilidae species

open access: yesInsect Science, EarlyView.
Four Drosophilidae species were used to investigate how variation in the host microbiome influences susceptibility to infection. Microbial composition and abundance differed among species and treatments. The effects of microbiome manipulation on host survival were both species‐ and pathogen‐specific.
Hongbo Sun, Ben Longdon, Ben Raymond
wiley   +1 more source

Multi-criteria Scheduling in Parallel Environment with Learning Effect

open access: yesFoundations of Computing and Decision Sciences
This paper is devoted to the study of a multi-criteria scheduling problem on unrelated processors with machines’ learning effect, with the goal of minimizing makespan, machine cost and maximal flow-time simultaneously, which is an NP-hard problem.
Liu Xinbo   +4 more
doaj   +1 more source

Hybrid Bio-Optimized Algorithms for Hyperparameter Tuning in Machine Learning Models: A Software Defect Prediction Case Study

open access: yesMathematics
Addressing real-time optimization problems becomes increasingly challenging as their complexity continues to escalate over time. So bio-optimization algorithms (BoAs) come into the picture to solve such problems due to their global search capability ...
Madhusmita Das   +3 more
doaj   +1 more source

Economic Valuation of Renewable Transport Fuels: Evidence From Solar Fuel Willingness to Pay in Quebec, Canada

open access: yesThe American Journal of Economics and Sociology, EarlyView.
ABSTRACT The transport sector is one of the largest contributors to global greenhouse gas emissions, making it a key priority for climate mitigation policies. In this context, renewable fuels represent a promising complementary pathway to transport electrification, particularly due to their compatibility with existing internal combustion engine ...
Kpanoga Kolombia
wiley   +1 more source

Home - About - Disclaimer - Privacy