With the the vigorous development of new power system, energy and carbon coupling trading has emerged as an effective way to promote the renewable generation and reduce carbon footprint. It is a challenge to design an...
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In recent times, smartphones can be said to have become a necessity for users. From children to old age, everyone knows what a Smartphone is. The smartphone has various uses according to its users and is equipped with...
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Hyperspectral remote sensing/imaging spectroscopy is a novel approach to reaching a spectrum from all the places of a huge array of spatial places so that several spectral wavelengths are utilized for making coherent ...
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Hyperspectral remote sensing/imaging spectroscopy is a novel approach to reaching a spectrum from all the places of a huge array of spatial places so that several spectral wavelengths are utilized for making coherent *** remote sensing contains acquisition of digital images from several narrow,contiguous spectral bands throughout the visible,Thermal Infrared(TIR),Near Infrared(NIR),and Mid-Infrared(MIR)regions of the electromagnetic *** order to the application of agricultural regions,remote sensing approaches are studied and executed to their benefit of continuous and ***,hyperspectral images(HSI)are considered the precise for agriculture as they can offer chemical and physical data on *** this motivation,this article presents a novel Hurricane Optimization Algorithm with Deep Transfer Learning Driven Crop Classification(HOADTL-CC)model onHyperspectralRemote Sensing *** presentedHOADTL-CC model focuses on the identification and categorization of crops on hyperspectral remote sensing *** accomplish this,the presentedHOADTL-CC model involves the design ofHOAwith capsule network(CapsNet)model for generating a set of useful feature ***,Elman neural network(ENN)model is applied to allot proper class labels into the input ***,glowworm swarm optimization(GSO)algorithm is exploited to fine tune the ENNparameters involved in this *** experimental result scrutiny of the HOADTL-CC method can be tested with the help of benchmark dataset and the results are assessed under distinct *** comparative studies stated the enhanced performance of the HOADTL-CC model over recent approaches with maximum accuracy of 99.51%.
This paper strives to investigate the impact of integrating charging stations in the parking lot of the faculty building with an installed photovoltaic power plant (PV) and battery energy storage system (BESS) to maxi...
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Radio Frequency Identification (RFID) is a crucial technology in the Internet of Things (IoT), enabling seamless wireless communication and data exchange. However, these technologies can pose significant security chal...
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In distributed systems, data may partially overlap in sample and feature spaces, that is, horizontal and vertical data partitioning. By combining horizontal and vertical federated learning (FL), hybrid FL emerges as a...
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In distributed systems, data may partially overlap in sample and feature spaces, that is, horizontal and vertical data partitioning. By combining horizontal and vertical federated learning (FL), hybrid FL emerges as a promising solution to simultaneously deal with data overlapping in both sample and feature spaces. Due to its decentralized nature, hybrid FL is vulnerable to model poisoning attacks, where malicious devices corrupt the global model by sending crafted model updates to the server. Existing work usually analyzes the statistical characteristics of all updates to resist model poisoning attacks. However, training local models in hybrid FL requires additional communication and computation steps, increasing the detection cost. In addition, due to data diversity in hybrid FL, solutions based on the assumption that malicious models are distinct from honest models may incorrectly classify honest ones as malicious, resulting in low accuracy. To this end, we propose a secure and efficient hybrid FL against model poisoning attacks. Specifically, we first identify two attacks to define how attackers manipulate local models in a harmful yet covert way. Then, we analyze the execution time and energy consumption in hybrid FL. Based on the analysis, we formulate an optimization problem to minimize training costs while guaranteeing accuracy considering the effect of attacks. To solve the formulated problem, we transform it into a Markov decision process and model it as a multiagent reinforcement learning (MARL) problem. Then, we propose a malicious device detection (MDD) method based on MARL to select honest devices to participate in training and improve efficiency. In addition, we propose an alternative poisoned model detection (PMD) method considering model change consistency. This method aims to prevent poisoned models from being used in the model aggregation. Experimental results validate that under the random local model poisoning attack, the proposed MDD method can
Global navigation satellite system-reflectometry (GNSS-R), as an emerging observation method, has recently been applied to the retrieval of swell height. Existing research typically uses feature observables extracted ...
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In an era driven by technological evolution, this paper embarks on an unprecedented journey to revolutionize rail track anomaly detection. Amidst the bustling world of transportation, our innovative approach harnesses...
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ISBN:
(数字)9789819718412
ISBN:
(纸本)9789819718405
In an era driven by technological evolution, this paper embarks on an unprecedented journey to revolutionize rail track anomaly detection. Amidst the bustling world of transportation, our innovative approach harnesses the synergy of cloud-based processing, audio analysis, and Mel-frequency cepstral coefficients (MFCC) extraction to unveil the previously hidden secrets of rail track conditions. The hallmark of our method lies in its dynamic fusion of intricate components. It transcends traditional boundaries and converts audio data into spectrograms through the short-time Fourier transform (STFT). This visual tapestry of frequencies unfolds a tale of spectral evolution across time, acting as the precursor to the essence of rail track anomalies. The proposed method commences with the conversion of audio data into spectrograms using short-time Fourier transform (STFT), facilitating the visualization of frequency content changes over time. Through this, the study computes MFCC features by first calculating Mel frequencies and subsequently deriving coefficients using cosine functions. Embodying key spectral characteristics, these features are then stored and standardized within a data frame. Enter cloud computing—a celestial realm of limitless computational prowess. Our approach transcends conventional confines by fusing the cloud's scalable might with the agility of audio analysis. Massive datasets unravel effortlessly, invoking a novel era of real-time rail track surveillance. Machine learning models, nurtured by standardized MFCCs, become vigilant sentinels against anomalies, forging a vigilant shield of safety. With experimental applause, our approach emerges victorious. A parade of metrics—accuracy, precision, recall, the cadence of F-score, and the majestic ROC curve—testify to the unparalleled prowess of our method. Anomalies that once whispered are now boisterously identified, etching a new chapter in rail track safety. In summary, this paper pioneers an innovati
We present a low-cost 5G-SA system based on edge-computing hardware with open-source components and off-the-shelf hardware in this paper. Our system is suitable for nomadic and ad-hoc 5G-SA use cases that require low-...
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UML use cases are commonly used in software engineering to specify the functional requirements of a system since they are an effective tool for interacting with stakeholders thanks to the use of natural languages. How...
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