Zobrazeno 1 - 10
of 1 959
pro vyhledávání: '"adaptive mutation"'
Publikováno v:
Underground Space, Vol 17, Iss , Pp 320-360 (2024)
A novel coupled model integrating Elman-AdaBoost with adaptive mutation sparrow search algorithm (AM-SSA), called AMSSA-Elman-AdaBoost, is proposed for predicting the existing metro tunnel deformation induced by adjacent deep excavations in soft grou
Externí odkaz:
https://doaj.org/article/65656f434f454301b83e2721190d5ca1
Publikováno v:
Journal of Applied Science and Engineering, Vol 28, Iss 5, Pp 1107-1117 (2024)
Genetic algorithm with storage mechanism and adaptive cross mutation is proposed to solve the problem of difficulty in optimizing the prestress of string supported lattice shell structures. Firstly, storage mechanism strategy is introduced into genet
Externí odkaz:
https://doaj.org/article/da773843aa394ff788f4ee212805007d
Publikováno v:
Virulence, Vol 15, Iss 1 (2024)
Chikungunya virus (CHIKV) is the causative agent of chikungunya fever (CHIKF), and its primary vectors are the mosquitoes Aedes aegypti and Aedes albopictus. CHIKV was initially endemic to Africa but has spread globally in recent years and affected m
Externí odkaz:
https://doaj.org/article/289c7fa4794245b7bf99d6d0000c58a1
Publikováno v:
IEEE Access, Vol 12, Pp 165384-165394 (2024)
Deep reinforcement learning (DRL) has achieved notable success in continuous control tasks. However, it faces challenges that limit its applicability to a wider array of tasks, including sparse rewards and limited exploration. Recently, the integrati
Externí odkaz:
https://doaj.org/article/690146b6ab5b4209a8389aaa9abf268e
Publikováno v:
IEEE Access, Vol 12, Pp 131809-131829 (2024)
Differential Evolution (DE) algorithms are widely recognized as effective metaheuristic techniques used to solve continuous optimization problems. However, DE algorithms encounter limitations in exploration and exploitation due to their sensitivity t
Externí odkaz:
https://doaj.org/article/df55cbfde40441f6a24d688f204b0b32
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
The bglGFB operon in Escherichia coli K-12 strain BW25113, encoding the proteins necessary for the uptake and metabolism of β-glucosides, is normally not expressed. Insertion of either IS1 or IS5 upstream of the bgl promoter activates expression of
Externí odkaz:
https://doaj.org/article/3329194450f04df0ad54dab7c5e4c7a5
Autor:
Po-Ling Chen, Tsai-Chuan Weng, Chia-Chun Lai, Tsai-Teng Tzeng, Min-Han Lin, Kai-Chieh Hu, Alan Yung-Chih Hu, Min-Shi Lee, Wang-Chou Sung
Publikováno v:
Vaccines, Vol 12, Iss 3, p 291 (2024)
The adaptation of egg-derived H7N9 candidate vaccine virus (CVV) in the mammalian cell line is an approach to developing a high-growth virus strain for the mass production of vaccine manufacturing. The adaptive mutations that occur in hemagglutinin (
Externí odkaz:
https://doaj.org/article/023b305887db498a8d57548df234d750
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 9, Pp 7441-7476 (2022)
This paper presents a novel Adaptive Mutation Quantum-inspired Squirrel Search Algorithm (AM-QSSA). Firstly, based on the population mutation, a location-update of quantum state correlative and attractor method is proposed. By introducing a random pr
Externí odkaz:
https://doaj.org/article/a393d419db1941a9a4b1504bcf86eb74
Autor:
Mingyue Hu, Wan-Fei Li, Tiantian Wu, Yang Yang, Guoquan Chen, Tongling Chen, Yongchen Liu, Yaqing Mei, De Wu, Youchuan Wei, Tingrong Luo, Hong-Jie Zhang, Yi-Ping Li
Publikováno v:
Microbiology Spectrum, Vol 11, Iss 4 (2023)
ABSTRACT Dengue virus (DENV) is the most widespread arbovirus, causing symptoms ranging from dengue fever to severe dengue, including hemorrhagic fever and shock syndrome. Four serotypes of DENV (DENV-1 to -4) can infect humans; however, no anti-DENV
Externí odkaz:
https://doaj.org/article/b64b887f7478474591c50c60abd3e01c
Autor:
Xiangwei Shi, Kangyixin Sun, You Hu, Qinghan Wang, Guoyang Liao, Li Li, Pengjie Wen, Leo E. Wong, Fan Jia, Fuqiang Xu
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
Neuroscience, gene therapy, and vaccine have all benefited from the increased use of viral vectors. Sindbis virus (SINV) is a notable candidate among these vectors. However, viral vectors commonly suffer from a loss of expression of the transgene, es
Externí odkaz:
https://doaj.org/article/17fa8cf5d6af4eb68b5111a313ba6efa