In a wide array of engineering disciplines, modular designs serve as a fundamental approach for constructing intricate systems from simpler constituent modules. Domain-specific knowledge about the resulting structures...
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ISBN:
(纸本)9798350363029;9798350363012
In a wide array of engineering disciplines, modular designs serve as a fundamental approach for constructing intricate systems from simpler constituent modules. Domain-specific knowledge about the resulting structures can be formalized, paving the way for informed machinelearning, a methodology that leverages prior knowledge to augment data-driven techniques with symbolic insights. One of many possible ways to include prior knowledge into a machinelearning pipeline is through incorporation into the design of neural network architectures. We propose a novel algorithm for the learning of modular neural networks on modular cyber-physical systems where structural knowledge is used to build network architectures which resemble technical modules and the information flow is based on semantic relations between data and modules. We investigate potential benefits of modular neural networks compared to classical monolithic approaches based on anomaly detection experiments on data sets of mechanical pendulums with variable numbers of joints which are provided with this research. We define and investigate different levels of knowledge integration and modularity and show that modular designs can have a positive impact on anomaly detection performance. All models and code are published as open source.
Sample efficient learning of manipulation skills poses a major challenge in robotics. While recent approaches demonstrate impressive advances in the type of task that can be addressed and the sensing modalities that c...
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ISBN:
(纸本)9798350377712;9798350377705
Sample efficient learning of manipulation skills poses a major challenge in robotics. While recent approaches demonstrate impressive advances in the type of task that can be addressed and the sensing modalities that can be incorporated, they still require large amounts of training data. Especially with regard to learning actions on robots in the real world, this poses a major problem due to the high costs associated with both demonstrations and real-world robot interactions. To address this challenge, we introduce BOpt-GMM, a hybrid approach that combines imitation learning with own experience collection. We first learn a skill model as a dynamical system encoded in a Gaussian Mixture Model from a few demonstrations. We then improve this model with Bayesian optimization building on a small number of autonomous skill executions in a sparse reward setting. We demonstrate the sample efficiency of our approach on multiple complex manipulation skills in both simulations and real-world experiments. Furthermore, we make the code and pre-trained models publicly available at http://***.
This research is primarily concentrated on predicting the output of photovoltaic power, an essential field in the study of renewable energy. The paper comprehensively reviews various forecasting methodologies, transit...
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ISBN:
(纸本)9798350318272;9798350318265
This research is primarily concentrated on predicting the output of photovoltaic power, an essential field in the study of renewable energy. The paper comprehensively reviews various forecasting methodologies, transitioning from conventional physical and statistical methods to advanced machinelearning (ML) techniques. A significant shift has been observed from traditional point forecasting to machinelearning-based forecasting in solar power. This transition offers a broader and more detailed perspective for power system operators. The core of this research lies in applying and comparing three distinct machinelearning algorithms for forecasting photovoltaic power output. The primary aim is to evaluate each method's accuracy and to identify the algorithm with the lowest prediction error. This comparative analysis is crucial for determining the most effective machinelearning forecasting method, significantly contributing to the more reliable and efficient integration of renewable energy into power systems.
A method for data privacy maintenance while training machinelearning models across decentralized devices is Federated learning (FL). It comes under the category of decentralized field of machinelearning. The decentr...
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In today's society, because of the increase in the frequency of people's use of electronic products, it leads to the phenomenon of irregular writing of Chinese characters and forgetting the characters when put...
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ISBN:
(纸本)9798350375084;9798350375077
In today's society, because of the increase in the frequency of people's use of electronic products, it leads to the phenomenon of irregular writing of Chinese characters and forgetting the characters when putting pen to paper, thus affecting the inheritance of the excellent traditional Chinese culture to a certain extent, so this paper proposes a handwritten Chinese character writing specification evaluation system based on deep learning. This system adopts two deep learning multi-classification models based on ViT to reason about the handwritten Chinese character images in order to obtain the calligraphic evaluation factors, and then calculate the overall evaluation of this handwritten Chinese character through the AHP mathematical evaluation model, and at the same time generate comments for the user through the individual evaluation values.
In the fast-paced e-commerce environment, understanding and learning consumer perceptions of products is essential for businesses to enhance user experience, optimize marketing strategies, and better overall customer ...
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With the advancement of artificial intelligence technology, object detection technology in the field of computer vision has played a key role. This article aims to address the accuracy and speed of existing methods in...
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ISBN:
(纸本)9798350375084;9798350375077
With the advancement of artificial intelligence technology, object detection technology in the field of computer vision has played a key role. This article aims to address the accuracy and speed of existing methods in processing live video streams. With the development of deep learning technology, we propose a novel framework of convolutional neural network (CNN) architecture, which optimizes the process of feature extraction and object classification, and significantly improves the detection accuracy. In addition, we have integrated recurrent neural networks (RNNs) to improve the tracking continuity of targets in video sequences. Through the fusion of these technologies, our model not only performs well in multi-target detection, but also reliably tracks targets in the case of occlusion and fast movement. Experimental results show that compared with the existing deep learning methods, the performance of our model on the standard dataset is significantly improved, with a 20% increase in detection speed and a 15% increase in accuracy.
The entire success of software is impacted by software bug prediction (SBP), a crucial part of the software development and maintenance life cycles. It is necessary to anticipate issues in order to increase the softwa...
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The rapidly evolving darknet enables a wide range of cybercrimes through anonymous and untraceable communication *** detection of clandestine darknet traffic is therefore critical yet immensely *** research demonstrat...
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The rapidly evolving darknet enables a wide range of cybercrimes through anonymous and untraceable communication *** detection of clandestine darknet traffic is therefore critical yet immensely *** research demonstrates how advanced machinelearning and specialized deep learning techniques can significantly enhance darknet traffic analysis to strengthen *** diverse classifiers such as random forest and naïve Bayes with a novel spiking neural network architecture provides a robust foundation for identifying concealed *** on the CIC-Darknet2020 dataset establishes state-of-the-art results with 98%accuracy from the random forest model and 84.31%accuracy from the spiking neural *** pioneering application of artificial intelligence advances the frontiers in analyzing the complex characteristics and behaviours of darknet *** proposed techniques lay the groundwork for improved threat intelligence,real-time monitoring,and resilient cyber defense systems against the evolving landscape of cyber threats.
It is possible for hard jobs to be done by machines with the help of machinelearning. Computers and cell phones could make it simpler to regulate the temperature inside a smart grid (a SG), keep an eye on security, a...
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