In contemporary society, mental health concerns are gaining heightened attention, and accurately forecasting individuals39; mental well-being has become a pivotal research focus. Traditional predictive models for me...
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With the accelerated urbanization process and the continuous growth of power demand, substations are a critical component of the power system. However, the main noise sources in substations, such as main transformers,...
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ISBN:
(纸本)9798350366105;9798350366099
With the accelerated urbanization process and the continuous growth of power demand, substations are a critical component of the power system. However, the main noise sources in substations, such as main transformers, reactors, and cooling fans, have a significant impact on the surrounding environment. Therefore, this paper proposes an optimization design method for ventilation and noise reduction in substations based on deep learning. Firstly, the finite element method is used to simulate the ventilation and noise data of substations under multiple operating conditions to obtain sufficient samples. Secondly, the construction of the Convolutional Neural Network (CNN) model is completed, and the obtained data is used for model training. Finally, the optimization solution of parameter design is achieved using the SAC algorithm. The results show that the designed parameters for substations using this method can effectively reduce noise and comply with national standards.
The task of e-commerce platform user review sentiment analysis is to collect user reviews on various e-commerce platforms to make a dataset, and then manually annotate them with labels to perform sentiment analysis us...
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Electrical fault detection is one of the most critical aspects of maintaining grid resilience and reducing downtime in power systems. However there is a scarcity of adequet systems to detect these anomalies and theref...
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Sustaining resilient agricultural practices is essential for the overall yield because it guarantees both economic stability and food supplies. By incorporating Zero-Shot learning into a strong leaf classification arc...
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Detection of Parkinson39;s disease remains challenging due to the complexity and cost of diagnosis. Recently, different machinelearning models have been proposed to detect Parkinson39;s. This paper proposes a nov...
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ISBN:
(纸本)9798350372977;9798350372984
Detection of Parkinson's disease remains challenging due to the complexity and cost of diagnosis. Recently, different machinelearning models have been proposed to detect Parkinson's. This paper proposes a novel hybrid machinelearning detection system to detect Parkinson's disease using a combination of both videos of freezing of gait and numerical sensor data. Three machinelearning models (sensor model, video model, and a hybrid model using a combination of the data) have been developed and evaluated. Four machinelearning algorithms were used for model development, which were Logistic Regression, K-neighbors, Bayesian Regression, and Random Forest. All the models were evaluated using standard performance metrics of accuracy and precision based on the prediction of 12 commonly used Parkinson's rating scales (Mini-Mental, NFo-GQ, H&Y, UPDRS-II, UPDRS-III, PIGD, Dyskinesia, HADS, HADS-A, HADS-D, FES-I, mini-BESTest). This is the first time to use all 12 rating scales as output of a machinelearning model for Parkinson's disease detection. The results indicate that the hybrid model has a significantly better performance than the video or sensor models. The hybrid model achieved an average accuracy of approximately 94% for all twelve rating scales, while the sensor model had an accuracy of approximately 91% and the video model had an accuracy of approximately 89%. This research indicates that the hybrid model is accurate and reliable because of its ability to fully use two sets of clinical data to make a final decision.
Time Series forecasting has been approached by a multiplicity of techniques including deep learning methods of various degrees of sophistication, showcasing notable advancements and improved performance over the past ...
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ISBN:
(纸本)9798400709777
Time Series forecasting has been approached by a multiplicity of techniques including deep learning methods of various degrees of sophistication, showcasing notable advancements and improved performance over the past few years. More recently, there has been a sustained interest in the study of Transformers, a class of models renowned for their remarkable capacity to capture intricate long-range dependencies and interactions. This ability is perceived as particularly relevant and impactful in the context of time series modeling, reflecting a growing recognition of their potential in enhancing forecasting accuracy and understanding of complex temporal patterns. However, taking advantage of this principle to deploy successful forecasting methods is not yet clearly understood, and requires significant experimentation or engineering. Therefore, in this paper, we compare multiple variations of the Transformer model (standard Transformer, Autoformer, Informer), coupled with diverse combinations of embedding data. In particular, as the emphasis of our work is on forecasting, we investigate the relationship between Transformers' input segment length and prediction performance in a multi-step time intervals framework. Our results suggest that the Autoformer outperforms both standard Transformer and Informer across various prediction steps. We also observe that shorter input lengths and shorter prediction lengths generally produce better model performance.
Sentiment analysis is a technique that combines machinelearning and natural language processing to identify the emotional attitude of a text. This is a very active research area in recent years. Bengali is the fifth ...
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The advent of smart cities has led to a significant increase in the collection and utilization of diverse data streams, including imagery datasets capturing various aspects of urban environments. This paper presents a...
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ISBN:
(纸本)9798350372977;9798350372984
The advent of smart cities has led to a significant increase in the collection and utilization of diverse data streams, including imagery datasets capturing various aspects of urban environments. This paper presents a novel approach to weather classification in the era of smart cities through the integration of federated learning (FL) techniques. This study aims to leverage decentralized computing to enhance the accuracy and efficiency of weather classification models. The federated model exhibits robustness and adaptability to the dynamic and heterogeneous nature of smart city environments. The findings of this research contribute to the advancement of weather monitoring and prediction capabilities in smart cities, fostering a more resilient and responsive urban infrastructure. Additionally, the federated learning approach demonstrated its effectiveness in managing decentralized datasets, ensuring the model training while maintaining data privacy in the context of smart city deployments. The study leverages the pre-trained ResNet50 architecture to achieve a commendable training accuracy rate of 87% and a validation accuracy rate of 86%. The implications of this research extend beyond weather classification, laying the groundwork for the broader integration of federated learning techniques in diverse applications within smart city ecosystems.
In this study, the trends of traffic data are analyzed using predictive analysis techniques applied to the NYC taxi dataset. Various models were tested for forecasting travel time, fare, and speed. Notably, the Decisi...
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