Hybrid Neural Network Wind Speed Prediction Based on Secondary Decomposition and Weighted Averaging DOI Creative Commons

Qi Bi,

Yulong Bai,

Zaihong Hou

и другие.

Research Square (Research Square), Год журнала: 2024, Номер unknown

Опубликована: Март 6, 2024

Abstract The randomicity and fluctuation of the wind speed will influence precision forecast. To improve forecast, this paper presents a new method combined forecast based on second decomposition weighted average. First, ICEEMDAN is used to get different sub-sequences, then fuzzy entropy judge degree confusion sub-sequences. In paper, ARIMA model predict minimum entropy. And other subsequences are decomposed by BPNN, VMD predicted NAR BP neural network with suitable weighting ratio for average PSO-LSTM respectively, ultimately all values superimposed final prediction. Experiments were conducted using three datasets eight comparison models verify validity model. prediction analysis was carried out actual measured data farm in Inner Mongolia, results indicated that (1) can effectively precision; (2) accuracy secondary greatly improved more reliable; (3) Decompose one VMD, it network, choose appropriate weight achieve better results; (4) root mean square error (RMSE) hybrid 1 0.28777, 0.22786 0.17128, which lower than models. So, workable use

Язык: Английский

BU-DLNet: Breast Ultrasonography-Based Cancer Detection Using Deep-Learning Network Selection and Feature Optimization DOI Creative Commons
Amad Zafar, Jawad Tanveer, Muhammad Umair Ali

и другие.

Bioengineering, Год журнала: 2023, Номер 10(7), С. 825 - 825

Опубликована: Июль 11, 2023

Early detection of breast lesions and distinguishing between malignant benign are critical for cancer (BC) prognosis. Breast ultrasonography (BU) is an important radiological imaging modality the diagnosis BC. This study proposes a BU image-based framework BC in women. Various pre-trained networks used to extract deep features images. Ten wrapper-based optimization algorithms, including marine predator algorithm, generalized normal distribution optimization, slime mold equilibrium optimizer (EO), manta-ray foraging atom search Harris hawks Henry gas solubility path finder poor rich were employed compute optimal subset using support vector machine classifier. Furthermore, network selection algorithm was determine best network. An online dataset test proposed framework. After comprehensive testing analysis, it found that EO produced highest classification rate each model. It accuracy 96.79%, trained only feature with size 562 ResNet-50 Similarly, Inception-ResNet-v2 had second 96.15% algorithm. Moreover, results compared those literature.

Язык: Английский

Процитировано

2

A CMPA based cost-effective photovoltaic power generation system and utilization DOI
Avijit Karmakar, Pradip Kumar Sadhu, Soumya Das

и другие.

Microsystem Technologies, Год журнала: 2023, Номер 29(6), С. 865 - 874

Опубликована: Июнь 1, 2023

Язык: Английский

Процитировано

1

Path Planning Optimization of Automated Guided Vehicles using Chaotic Marine Predators Algorithm DOI

Tuan A. Z. Rahman,

Leong Wen Chek

2022 14th International Conference on Electronics, Computers and Artificial Intelligence (ECAI), Год журнала: 2023, Номер unknown, С. 1 - 6

Опубликована: Июнь 29, 2023

This paper presents the collision-free path planning approach for automated guided vehicle (AGV) in an intelligent warehouse environment, optimized by means of recent well-known meta-heuristic algorithms. novel is assessment and possibilities scheduling multi-AGVs to complete given tasks a minimal travel distance with optimal operation time. Six different metaheuristic algorithms such as PSO, MELGWO, GTO, SFS, MPA chaotic-improved are compared AGVs optimization capability. In order test robustness proposed approaches, four scenarios presented which include general obstacle avoidance three simple maps that treated environment. each scenario, obstacles placed way increase overall complexity AGV reach target destination. The exploration exploitation phases algorithm enhanced simultaneously replacing conventional Gaussian random chaotic operators ensure its effectiveness optimization. outperforms other based on statistical analysis results improvement 11.0171% comparison unoptimized probabilistic roadmap method (PRM) planner. conclusion, can be efficiently all aforementioned environments.

Язык: Английский

Процитировано

1

Substation Location Planning Based on Multi-strategy Improved Marine Predators Algorithm DOI
Yongjie Ye,

A. Cao,

Zhenchang Wang

и другие.

2021 16th International Conference on Intelligent Systems and Knowledge Engineering (ISKE), Год журнала: 2023, Номер unknown, С. 615 - 619

Опубликована: Ноя. 17, 2023

Aiming at the issue of power grid substation location planning in grid, a model is established with goal economy, and based on Multi-strategy Improved Marine Predators Algorithm (MIMPA) proposed to solve model. The algorithm introduces Sobol sequence low-difference make initial site randomly evenly distributed solution space, which ensures ergodicity diversity compared random sequence. Differential Evolution (DE) used obtain optimal each generation adopts mutation, crossover, selection problem that (MPA) difficult jump out local solution, thus providing excellent candidates for final decision. tested through an example differential evolution Firefly (FA), verifies superiority, feasibility practicability algorithm.

Язык: Английский

Процитировано

1

Hybrid Neural Network Wind Speed Prediction Based on Secondary Decomposition and Weighted Averaging DOI Creative Commons

Qi Bi,

Yulong Bai,

Zaihong Hou

и другие.

Research Square (Research Square), Год журнала: 2024, Номер unknown

Опубликована: Март 6, 2024

Abstract The randomicity and fluctuation of the wind speed will influence precision forecast. To improve forecast, this paper presents a new method combined forecast based on second decomposition weighted average. First, ICEEMDAN is used to get different sub-sequences, then fuzzy entropy judge degree confusion sub-sequences. In paper, ARIMA model predict minimum entropy. And other subsequences are decomposed by BPNN, VMD predicted NAR BP neural network with suitable weighting ratio for average PSO-LSTM respectively, ultimately all values superimposed final prediction. Experiments were conducted using three datasets eight comparison models verify validity model. prediction analysis was carried out actual measured data farm in Inner Mongolia, results indicated that (1) can effectively precision; (2) accuracy secondary greatly improved more reliable; (3) Decompose one VMD, it network, choose appropriate weight achieve better results; (4) root mean square error (RMSE) hybrid 1 0.28777, 0.22786 0.17128, which lower than models. So, workable use

Язык: Английский

Процитировано

0