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Research on IoT security situation awareness method based on evidence theory
Published 2022-04-01“…The security problem of IoT became more and more serious with its rapid development.Considering that the current IoT security situation awareness system lacks generality and excessively relies on expert knowledge, a IoT security situation awareness method based on improved D-S evidence theory was proposed in this paper.Fuzzy Gaussian membership function was used to calculate the vulnerability information membership matrix, which was normalized as evidence distribution matrix.The improved Topsis method was used to measure the evidence credibility.In order to fully restrain the credibility of conflicting evidence and improve the credibility of mutually supporting evidence, local credibility between two evidence was aggregated and the expected positive and negative solution vectors were improved according to the situation assessment scenario.And the weighted average method was used for vulnerability information fusion, to obtain the result of situational assessment.The result of situational awareness was fused with the time discount and high-risk vulnerability information discount evidence theory.At the same time, the IoT vulnerability information at different moments was considered comprehensively, the evidence was adaptively and dynamically weighted with the ratio information of high-risk vulnerability.The experimental results show that in the fusion of different numbers of evidence bodies and four common conflicting evidence, the improved Topsis method has higher fusion probability on credible proposition.In the aspect of situation assessment, the risk degree of current system is accurately assessed.And in the aspect of situational awareness, this discount evidence theory can predict the probability of high risk and critical risk, which is more effective than the traditional D-S evidence theory.According to this theory, a IoT security situational awareness method process was proposed, which would be used to guide engineering practice.In the future, the relationship between vulnerabilities can be considered and richer information between vulnerabilities can be extracted for vulnerability exploiting, so that the result of situation assessment is more accurate and reasonable.On the other hand, for situational awareness, game theory can be adopted in the process of dynamic game between the attacker and defender.…”
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3762
Supervised Sentiment Analysis of Indirect Qualitative Student Feedback for Unbiased Opinion Mining
Published 2023-12-01“…The vectorized data are then processed using various machine learning algorithms to classify the polarity of tweets. …”
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3763
Automatic Compressive Sensing of Shack–Hartmann Sensors Based on the Vision Transformer
Published 2024-10-01“…This study introduces a new method of using the Vision Transformer model to process image information from SHWFSs. Compared with previous traditional methods, this model can assign a weight value to each subaperture by considering the position and image information of each subaperture of this sensor, and it can process to obtain wavefront reconstruction results. …”
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3764
Distribution of <i>Solidago canadensis</i> L. (Asteraceae) in the Russian Federation
Published 2025-07-01“…The map was built using IDRISI Selva 17.0 and vectorized in MapInfo 16.0. S. canadensis has spread quite widely in Russia, growing in the European part, the North Caucasus, the Urals, Western Siberia, and the Far East. …”
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3765
MLAR-Net: A Multilevel Attention-Based ResNet Module for the Automated Recognition of Emotions Using Single-Channel EEG Signals
Published 2025-01-01“…Our study identifies channel number 24 (T7) as the most effective for emotion classification, achieving an average accuracy of 98.06% using a cubic support vector machine and a maximum accuracy of 99.51% using fine K-Nearest Neighbors. …”
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3766
Monitoring and Assessment of Slope Hazards Susceptibility Around Sarez Lake in the Pamir by Integrating Small Baseline Subset InSAR with an Improved SVM Algorithm
Published 2025-07-01“…These deformation measurements were combined with key environmental factors to construct a susceptibility evaluation model based on the Information Value and Support Vector Machine (IV-SVM) methods. The results revealed a distinct spatial deformation pattern, characterized by greater activity in the western region than in the east. …”
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3767
The large language model diagnoses tuberculous pleural effusion in pleural effusion patients through clinical feature landscapes
Published 2025-02-01“…While various machine learning and statistical models have been proposed for TPE diagnosis, these methods are typically limited by complexities in data processing and difficulties in feature integration. …”
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3768
Older people and stroke: a machine learning approach to personalize the rehabilitation of gait
Published 2025-05-01“…This underscores the basal ganglia’s role in motor control, sensory processing, and postural control, highlighting the importance of sensory input in post-stroke rehabilitation.…”
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3769
Regression-based leaf nitrogen concentration estimation of young Cephalotaxus hainanensis in small and imbalanced samples
Published 2025-12-01“…The study also utilized advanced metrics (F1-score, recall, and precision for regression) for evaluating regression models to compare and assess the accuracy of support vector regression (SVR) and gradient-boosted trees (XGBoost) combined with different pretreatments, particularly emphasizing prediction accuracy in rare cases. …”
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3770
High-Precision Phenotyping in Soybeans: Applying Multispectral Variables Acquired at Different Phenological Stages
Published 2025-02-01“…Logistic regression (RL) and support vector machine (SVM) models showed better performance in the early reproductive stage R1, with accuracies above 55 for CC, close to 0.1 for Kappa, and close to 0.4 for the F-score. …”
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3771
Prediction of digestible energy requirement in growing finishing stage of pigs using machine learning models
Published 2025-03-01“…Proper management of digestible energy (DE) is crucial for maintaining pig health, promoting growth, and facilitating reproduction by supporting essential biological processes. Therefore, this study sought to predict the digestible energy requirement (DER) in the growing-finishing phase of pigs, where four machine learning (ML) models: multiple linear regression (MLR), support vector regression (SVR), random forest regression (RFR), and multilayer perceptron (MLP) were applied across four datasets, with the input parameters including body weight of pigs (BW), inside temperature (IT), inside relative humidity (IRH), and inside CO2 concentration (ICO2) of pig barns. …”
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3772
In situ airborne measurements of atmospheric parameters and airborne sea surface properties related to offshore wind parks in the German Bight during the project X-Wakes
Published 2024-10-01“…The instrumentation of both aircraft consisted of a nose boom with sensors for measuring the wind vector, temperature and humidity and, additionally, a surface temperature sensor. …”
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Integrated Assessment of the Quality of Functioning of Local Electric Energy Systems
Published 2025-01-01“…The integral indicator of the functioning of complex systems is based on a combination of the theory of Markov processes and the criterion method of similarity theory. …”
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3775
Harnessing Multiscale Topographic Environmental Variables for Regional Coral Species Distribution Models
Published 2025-04-01“…For this, we obtained and processed three distinct bathymetric digital depth models that we treat as DEMs, which are available across the GBR extent: (i) Allen Coral Atlas (ACA) at 10 m, (ii) DeepReef at 30 m and (iii) DeepReef at 100 m. …”
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3776
Development of machine learning algorithms to predict viral load suppression among HIV patients in Conakry (Guinea)
Published 2025-03-01“…Support vector machine (SVM), logistic regression (LR), naïve Bayes (NB), random forest (RF), and four stacked models were developed. …”
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Enhancing liver disease diagnosis with hybrid SMOTE-ENN balanced machine learning models—an empirical analysis of Indian patient liver disease datasets
Published 2025-05-01“…IntroductionThe liver is one of the vital organs of human body that performs some of the most crucial biological processes such as protein and biochemical synthesis, which is required for digestion and cleansing. …”
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TECRR: a benchmark dataset of radiological reports for BI-RADS classification with machine learning, deep learning, and large language model baselines
Published 2024-10-01“…Abstract Background Recently, machine learning (ML), deep learning (DL), and natural language processing (NLP) have provided promising results in the free-form radiological reports’ classification in the respective medical domain. …”
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Cohesive data analysis for the identification of prognostic hub genes and significant pathways associated with HER2 + and TN breast cancer types
Published 2025-07-01“…RNA Seq datasets consisting of 49 HER2 + and 44 TNBC breast tumor samples were retrieved and pre-processed. Differentially Expressed Genes (DEGs) along with their logFC and p-values were fetched. …”
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