Application of modified artificial hummingbird algorithm in optimal power flow and generation capacity in power networks considering renewable energy sources DOI Creative Commons

Marwa M. Emam,

Essam H. Houssein, Mohamed A. Tolba

et al.

Scientific Reports, Journal Year: 2023, Volume and Issue: 13(1)

Published: Dec. 5, 2023

Today's electrical power system is a complicated network that expanding rapidly. The transmission lines are more heavily loaded than ever before, which causes host of problems like increased losses, unstable voltage, and line overloads. Real reactive can be optimized by placing energy resources at appropriate locations. Congested networks benefit from this to reduce losses enhance voltage profiles. Hence, the optimal flow problem (OPF) crucial for planning. As result, electricity operators meet demands efficiently ensure reliability systems. classical OPF ignores emissions when dealing with thermal generators limited fuel. Renewable sources becoming popular due their sustainability, abundance, environmental benefits. This paper examines modified IEEE-30 bus IEEE-118 systems as case studies. Integrating renewable into grid negatively affect its performance without adequate In study, control variables were minimize fuel cost, real emission deviation. It also met operating constraints, energy. solution further enhanced placement distributed (DGs). A Artificial Hummingbird Algorithm (mAHA) presented here an innovative improved optimizer. mAHA, local escape operator (LEO) opposition-based learning (OBL) integrated basic (AHA). An version AHA, seeks improve search efficiency overcome limitations. With CEC'2020 test suite, mAHA has been compared several other meta-heuristics addressing global optimization challenges. To algorithm's feasibility, standard used solve problem. assess effectiveness results those seven algorithms. According simulation results, proposed algorithm minimized cost function provided convergent solutions.

Language: Английский

Tuna Swarm Optimization: A Novel Swarm-Based Metaheuristic Algorithm for Global Optimization DOI Creative Commons
Lei Xie, Tong Han,

Huan Zhou

et al.

Computational Intelligence and Neuroscience, Journal Year: 2021, Volume and Issue: 2021(1)

Published: Jan. 1, 2021

In this paper, a novel swarm‐based metaheuristic algorithm is proposed, which called tuna swarm optimization (TSO). The main inspiration for TSO based on the cooperative foraging behavior of swarm. work mimics two behaviors swarm, including spiral and parabolic foraging, developing an effective algorithm. performance evaluated by comparison with other metaheuristics set benchmark functions several real engineering problems. Sensitivity, scalability, robustness, convergence analyses were used combined Wilcoxon rank‐sum test Friedman test. simulation results show that performs better compared to comparative algorithms.

Language: Английский

Citations

229

Liver Cancer Algorithm: A novel bio-inspired optimizer DOI
Essam H. Houssein, Diego Oliva, Nagwan Abdel Samee

et al.

Computers in Biology and Medicine, Journal Year: 2023, Volume and Issue: 165, P. 107389 - 107389

Published: Aug. 30, 2023

Language: Английский

Citations

149

An efficient image segmentation method for skin cancer imaging using improved golden jackal optimization algorithm DOI
Essam H. Houssein, Doaa A. Abdelkareem,

Marwa M. Emam

et al.

Computers in Biology and Medicine, Journal Year: 2022, Volume and Issue: 149, P. 106075 - 106075

Published: Sept. 6, 2022

Language: Английский

Citations

119

An Improved Tunicate Swarm Algorithm with Best-random Mutation Strategy for Global Optimization Problems DOI
Farhad Soleimanian Gharehchopogh

Journal of Bionic Engineering, Journal Year: 2022, Volume and Issue: 19(4), P. 1177 - 1202

Published: March 28, 2022

Language: Английский

Citations

93

A modified reptile search algorithm for global optimization and image segmentation: Case study brain MRI images DOI

Marwa M. Emam,

Essam H. Houssein,

Rania M. Ghoniem

et al.

Computers in Biology and Medicine, Journal Year: 2022, Volume and Issue: 152, P. 106404 - 106404

Published: Dec. 6, 2022

Language: Английский

Citations

76

Brain tumor segmentation based on optimized convolutional neural network and improved chimp optimization algorithm DOI
Ramin Ranjbarzadeh, Payam Zarbakhsh, Annalina Caputo

et al.

Computers in Biology and Medicine, Journal Year: 2023, Volume and Issue: 168, P. 107723 - 107723

Published: Nov. 19, 2023

Language: Английский

Citations

48

Accurate multilevel thresholding image segmentation via oppositional Snake Optimization algorithm: Real cases with liver disease DOI
Essam H. Houssein, Nada Abdalkarim,

Kashif Hussain

et al.

Computers in Biology and Medicine, Journal Year: 2024, Volume and Issue: 169, P. 107922 - 107922

Published: Jan. 4, 2024

Language: Английский

Citations

28

Research on Artificial-Intelligence-Assisted Medicine: A Survey on Medical Artificial Intelligence DOI Creative Commons
Fangfang Gou, Jun Liu,

Chunwen Xiao

et al.

Diagnostics, Journal Year: 2024, Volume and Issue: 14(14), P. 1472 - 1472

Published: July 9, 2024

With the improvement of economic conditions and increase in living standards, people's attention regard to health is also continuously increasing. They are beginning place their hopes on machines, expecting artificial intelligence (AI) provide a more humanized medical environment personalized services, thus greatly expanding supply bridging gap between resource demand. development IoT technology, arrival 5G 6G communication era, enhancement computing capabilities particular, application AI-assisted healthcare have been further promoted. Currently, research field assistance deepening expanding. AI holds immense value has many potential applications institutions, patients, professionals. It ability enhance efficiency, reduce costs, improve quality intelligent service experience for professionals patients. This study elaborates history timelines field, types technologies informatics, opportunities challenges medicine. The combination profound impact human life, improving levels life changing lifestyles.

Language: Английский

Citations

19

Breast cancer diagnosis: A systematic review DOI Creative Commons
Xin Wen, Xing Guo, Shuihua Wang‎

et al.

Journal of Applied Biomedicine, Journal Year: 2024, Volume and Issue: 44(1), P. 119 - 148

Published: Jan. 1, 2024

The second-leading cause of death for women is breast cancer. Consequently, a precise early diagnosis essential. With the rapid development artificial intelligence, computer-aided can efficiently assist radiologists in diagnosing problems. Mammography images, thermal and ultrasound images are three ways to diagnose paper will discuss some recent developments machine learning deep different cancer methods. components conventional methods image preprocessing, segmentation, feature extraction, classification. Deep includes convolutional neural networks, transfer learning, other Additionally, benefits drawbacks thoroughly contrasted. Finally, we also provide summary challenges potential futures diagnosis.

Language: Английский

Citations

17

Development and application of equilibrium optimizer for optimal power flow calculation of power system DOI Creative Commons
Essam H. Houssein, Mohamed H. Hassan, Mohamed A. Mahdy

et al.

Applied Intelligence, Journal Year: 2022, Volume and Issue: 53(6), P. 7232 - 7253

Published: July 18, 2022

This paper proposes an enhanced version of Equilibrium Optimizer (EO) called (EEO) for solving global optimization and the optimal power flow (OPF) problems. The proposed EEO algorithm includes a new performance reinforcement strategy with Lévy Flight mechanism. addresses shortcomings original aims to provide better solutions (than those provided by EO) problems, especially OPF efficiency was confirmed comparing its results on ten functions CEC'20 test suite, other algorithms, including high-performance i.e., CMA-ES, IMODE, AGSK LSHADE_cnEpSin. Moreover, statistical significance these validated Wilcoxon's rank-sum test. After that, applied solve problem. is formulated as nonlinear problem conflicting objectives subjected both equality inequality constraints. this technique deliberated evaluated standard IEEE 30-bus system different objectives. obtained compared EO using techniques mentioned in literature. These Simulation revealed that provides optimized than 20 published methods well algorithm. superiority demonstrated through six cases, involved minimization objectives: fuel cost, cost valve-point loading effect, emission, total active losses, voltage deviation, instability. Also, comparison indicate can robust, high-quality feasible

Language: Английский

Citations

65