2,783 research outputs found
Swarm Differential Privacy for Purpose Driven Data-Information-Knowledge-Wisdom Architecture
Privacy protection has recently been in the spotlight of attention to both
academia and industry. Society protects individual data privacy through complex
legal frameworks. The increasing number of applications of data science and
artificial intelligence has resulted in a higher demand for the ubiquitous
application of the data. The privacy protection of the broad
Data-Information-Knowledge-Wisdom (DIKW) landscape, the next generation of
information organization, has taken a secondary role. In this paper, we will
explore DIKW architecture through the applications of the popular swarm
intelligence and differential privacy. As differential privacy proved to be an
effective data privacy approach, we will look at it from a DIKW domain
perspective. Swarm Intelligence can effectively optimize and reduce the number
of items in DIKW used in differential privacy, thus accelerating both the
effectiveness and the efficiency of differential privacy for crossing multiple
modals of conceptual DIKW. The proposed approach is demonstrated through the
application of personalized data that is based on the open-sourse IRIS dataset.
This experiment demonstrates the efficiency of Swarm Intelligence in reducing
computing complexity
AI Applications to Power Systems
Today, the flow of electricity is bidirectional, and not all electricity is centrally produced in large power plants. With the growing emergence of prosumers and microgrids, the amount of electricity produced by sources other than large, traditional power plants is ever-increasing. These alternative sources include photovoltaic (PV), wind turbine (WT), geothermal, and biomass renewable generation plants. Some renewable energy resources (solar PV and wind turbine generation) are highly dependent on natural processes and parameters (wind speed, wind direction, temperature, solar irradiation, humidity, etc.). Thus, the outputs are so stochastic in nature. New data-science-inspired real-time solutions are needed in order to co-develop digital twins of large intermittent renewable plants whose services can be globally delivered
Optimisation of Mobile Communication Networks - OMCO NET
The mini conference “Optimisation of Mobile Communication Networks” focuses on advanced methods for search and optimisation applied to wireless communication networks. It is sponsored by Research & Enterprise Fund Southampton Solent University.
The conference strives to widen knowledge on advanced search methods capable of optimisation of wireless communications networks. The aim is to provide a forum for exchange of recent knowledge, new ideas and trends in this progressive and challenging area. The conference will popularise new successful approaches on resolving hard tasks such as minimisation of transmit power, cooperative and optimal routing
Smart Substation Network Fault Classification Based on a Hybrid Optimization Algorithm
Accurate network fault diagnosis in smart substations is key to strengthening grid security. To solve fault classification problems and enhance classification accuracy, we propose a hybrid optimization algorithm consisting of three parts: anti-noise processing (ANP), an improved separation interval method (ISIM), and a genetic algorithm-particle swarm optimization (GA-PSO) method. ANP cleans out the outliers and noise in the dataset. ISIM uses a support vector machine (SVM) architecture to optimize SVM kernel parameters. Finally, we propose the GA-PSO algorithm, which combines the advantages of both genetic and particle swarm optimization algorithms to optimize the penalty parameter. The experimental results show that our proposed hybrid optimization algorithm enhances the classification accuracy of smart substation network faults and shows stronger performance compared with existing methods
A particle swarm optimization levy flight algorithm for imputation of missing creatinine dataset
Clinicians could intervene during what may be a crucial stage for preventing permanent kidney injury if patients with incipient Acute Kidney Injury (AKI) and those at high risk of developing AKI could be identified. This paper proposes an improved mechanism to machine learning imputation algorithms by introducing the Particle Swarm Levy Flight algorithm. We improve the algorithms by modifying the Particle Swarm Optimization Algorithm (PSO), by enhancing the algorithm with levy flight (PSOLF). The creatinine dataset that we collected, including AKI diagnosis and staging, mortality at hospital discharge, and renal recovery, are tested and compared with other machine learning algorithms such as Genetic Algorithm and traditional PSO. The proposed algorithms' performances are validated with a statistical significance test. The results show that SVMPSOLF has better performance than the other method. This research could be useful as an important tool of prognostic capabilities for determining which patients are likely to suffer from AKI, potentially allowing clinicians to intervene before kidney damage manifests
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