In this paper, the problem of precise control of single-stage inverted pendulum system is deeply discussed and practiced. The dynamic modeling and simulation of the inverted pendulum system were carried out in the cou...
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ISBN:
(数字)9798350360240
ISBN:
(纸本)9798350384161
In this paper, the problem of precise control of single-stage inverted pendulum system is deeply discussed and practiced. The dynamic modeling and simulation of the inverted pendulum system were carried out in the course of the experiment, and the whole process of the inverted pendulum control was vividly reproduced by visual means, which enhanced the intuitiveness and effectiveness of the model design and control strategy analysis. In the design of control strategy, two advanced methods of neural network control and cascade fuzzy control are combined. The neural network controller uses its powerful nonlinear mapping ability and self-learning characteristics to approximate the complex dynamic behavior of the inverted pendulum system in real time and accurately. The cascade fuzzy controller realizes the hierarchical fine control of the Angle and angular velocity of the inverted pendulum through the upper and lower two-level control system, which improves the stability and robustness of the control system. After a series of rigorous experimental testing and optimization adjustment, the control output curve and the response curve of inverted pendulum state under different control methods are obtained successfully. Through the comparative analysis of these results, the advantages of the comprehensive scheme based on cascade fuzzy control and neural network control in improving the stable equilibrium time of inverted pendulum, reducing the overthrow amplitude and enhancing the anti-disturbance ability are revealed, and the effectiveness and superiority of the control strategy are verified, providing a new idea and reference for the theoretical research and practical application of inverted pendulum control.
In the new wave of artificial intelligence, deep learning is impacting various industries. As a closely related area, optimization algorithms greatly contribute to the development of deep learning. But the reverse app...
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In the new wave of artificial intelligence, deep learning is impacting various industries. As a closely related area, optimization algorithms greatly contribute to the development of deep learning. But the reverse applications are still insufficient. Is there any efficient way to solve certain optimization problem through deep learning? The key is to convert the optimization to a representation suitable for deep learning. In this article, a traveling salesman problem (TSP) is studied. Considering that deep learning is good at imageprocessing, an image representation method is proposed to transfer a TSP to an image. Based on samples of a ten city TSP, a fully convolutional network (FCN) is used to learn the mapping from a feasible region to an optimal solution. The training process is analyzed and interpreted through stages. A visualization method is presented to show how an FCN can understand the training task of a TSP. Once the training is completed, no significant effort is required to solve a new TSP and the prediction is obtained on the scale of milliseconds. The results show good performance in finding the global optimal solution. Moreover, the developed FCN model has been demonstrated on TSP's with different city numbers, proving excellent generalization performance.
With the help of the space-to-depth and depth-to-space modules, we provide a convolutional neural network design for depth estimation. We show designs that down sample the spatial information of the picture utilizing ...
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Nowadays, deep neuralnetworks (DNNs) and artificial intelligence (AI) are widely used in image recognition, autonomous vehicles, speech recognition, and natural language processing. However, the Von-Neumann bottlenec...
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ISBN:
(数字)9798350366884
ISBN:
(纸本)9798350366891
Nowadays, deep neuralnetworks (DNNs) and artificial intelligence (AI) are widely used in image recognition, autonomous vehicles, speech recognition, and natural language processing. However, the Von-Neumann bottleneck slows down data retrieval from memory, consuming significant time and energy. The technique of computing in memory (CIM) (including analog CIM (ACIM) and digital CIM (DCIM)) has emerged as a solution, integrating computing logic into memory to improve power efficiency by reducing data movement. Despite CIM's advantages, it still faces challenges like accuracy, adaptability and dataflow flexibility due to the computing complexity. This paper addresses the architecture-level digital computing in memory (DCIM) framework to discuss the abovementioned issues, ensuring the features of low-power, high-precision, reconfigurability, and repairability across diverse DNN applications. Additionally, for large-scale language model applications like LLMs and Transformers, a scalable DCIM chiplet architecture is introduced, leveraging 2.5D/3D heterogeneous packaging technologies to achieve flexible scalability, meeting various edge AI computing requirements.
In recent years, remote sensing and other applications have used hyperspectral imageprocessing in a variety of ways. For more precise and in-depth information extraction, hyperspectral images offer a wealth of spectr...
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In this paper, artificialneuralnetworks for recognition of brain tumors on MRI images are analyzed. This analysis allows to choose the most appropriate neural network architecture and various preprocessing technique...
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Confronted with the challenge of malicious bot abuse disrupting daily life, bot detection has become a crucial field of research. Among the various methods proposed, a behavior-driven framework analyzing mouse movemen...
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Confronted with the challenge of malicious bot abuse disrupting daily life, bot detection has become a crucial field of research. Among the various methods proposed, a behavior-driven framework analyzing mouse movements stands out for its widespread applicability, adaptability, and non-intrusive nature. Traditionally, this area of research has relied on manually extracted features from mouse dynamics and classical machine learning techniques, which often struggle to identify complex behavior patterns. To address these limitations, our research turns to Convolutional neuralnetworks (CNNs), which have proven effective in imageprocessing, to explore their application in bot detection using mouse movement data. We employ various visual representation techniques to convert mouse movements into trajectory images suitable for CNN analysis. Our empirical findings show that among all the lightweight networks tested, EfficientNet_b3 not only achieves the highest accuracy, with an impressive precision of 99.82%, but also surpasses more complex models like ResNet50 in terms of detection accuracy and modeling speed. These results not only enhance the practical application of deep learning in bot detection but also offer valuable insights into more effective strategies for advancing bot detection technologies.
The use of remotely sensed images in the agriculture sector plays a vital role in knowing crop status on a higher spatial scale. Researchers have developed various indices for this purpose. The Normalized Difference V...
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Deep Learning is mostly responsible for the surge of interest in artificial Intelligence in the last decade. So far, deep learning researchers have been particularly successful in the domain of imageprocessing, where...
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Nowadays, artificialneuralnetworks (ANNs) secured impressive results with multiple applications and approaches in various research fields, as well as imageprocessing, face recognition and semantic segmentation. Her...
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ISBN:
(纸本)9781728187532
Nowadays, artificialneuralnetworks (ANNs) secured impressive results with multiple applications and approaches in various research fields, as well as imageprocessing, face recognition and semantic segmentation. Here, the focus is to minimize the complexity of ANN hardware in keeping accuracy as a major concern. ANN is a subsystem that is approximate, in machine learning where it trains the neurons to get the relevant output according to the target value. By using this ANN, interfacing can be possible between approximate arithmetic circuits. 3:2, 4:2 compressors are designed with unique error positions, usually gives better power area and delay constraints in between 5 to 25%. The designed approximate ANN gains the design constraints in the range of 3 to 30%. The simulation results were done by using synopsys design compiler at 90nm Technology.
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