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A Review of Anomaly Intrusion Detection Systems in IoT using Deep Learning Techniques 基于深度学习技术的物联网异常入侵检测系统综述
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-10-30 DOI: 10.1142/s2424922x21430014
Muaadh A. Alsoufi, S. Razak, M. M. Siraj, B. Al-rimy, Abdul-Rahman Al-Ali, Maged Nasser, Salah Abdo
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引用次数: 2
CatBoost - An Ensemble Machine Learning Model for Prediction and Classification of Student Academic Performance CatBoost -一个用于预测和分类学生学习成绩的集成机器学习模型
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-10-30 DOI: 10.1142/s2424922x21410023
Abhisht Joshi, Pranay Saggar, Rajat Jain, Moolchand Sharma, Deepak Gupta, Ashish Khanna
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引用次数: 0
Student Behavior Simulation in English Online Education Based on Reinforcement Learning 基于强化学习的英语在线教育学生行为模拟
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-10-30 DOI: 10.1142/s2424922x21420018
Wenjing Wang, S. C. Sandaran, R. Sabitha, K. Thilak
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引用次数: 0
Development of Automated Knowledge Management Model (AKMM) 自动化知识管理模型(AKMM)的开发
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-10-30 DOI: 10.1142/s2424922x2150008x
Shabina Shaikh
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引用次数: 0
Investigating the Cybersecurity Aspects of the Liberian Government's Network (GovNet) as a Critical National Infrastructure 调查利比里亚政府网络(GovNet)作为关键国家基础设施的网络安全方面
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-10-29 DOI: 10.1142/s2424922x21500078
D. Wilkins
One of the most critical national infrastructures (CNIs) in Liberia on which critical e-government services are dependent is GovNet. GovNet is the acronym for Government of Liberia’s (GoL’s) Network, and it is the conduit for connectivity and gateway to the internet for all of the Government’s over 107 Ministries, Agencies, and Commissions (MACs), as well as its e-government programs. Most of the MACs connected to GovNet run siloed ICT environments with little or no cybersecurity mechanisms in place. This paper is an investigation conducted at six MACs that are members of GovNet. The investigation identified several cybersecurity deficiencies at those MACs, due to the absence of vital dimensions or pre-requirements of cybersecurity readiness including the infrastructure (digital infrastructure), capacity (education and skills) and, governance (legal and regulatory instruments). The investigation examines previous and extant literature, conducted interviews with stakeholders of GovNet, and leverages the vast experiences of the author, who is the immediate past Managing Director of LIBTELCO. Recommendations are made for the necessary actions to be taken to remedy those deficiencies in GovNet, and the study’s contribution to the body of knowledge is indicated in the Conclusion.
利比里亚最关键的国家基础设施(CNIs)之一是GovNet,它是关键电子政务服务所依赖的基础设施之一。GovNet是利比里亚政府网络(GoL’s)的首字母缩略词,它是政府所有超过107个部委、机构和委员会(mac)及其电子政务计划的连接渠道和互联网网关。大部分连接到“政府一站通”的电脑都是在孤立的资讯及通讯科技环境下运作,而这些环境很少或根本没有网络安全机制。本文是一项调查进行了六个mac是政府网络的成员。调查发现,由于缺乏关键维度或网络安全准备的先决要求,包括基础设施(数字基础设施)、能力(教育和技能)和治理(法律和监管工具),这些mac存在一些网络安全缺陷。调查查阅了以前和现存的文献,与GovNet的利益相关者进行了访谈,并利用了作者的丰富经验,他是LIBTELCO的前任总经理。建议采取必要的行动,以弥补政府网络的这些缺陷,并在结论中指出了该研究对知识体系的贡献。
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引用次数: 0
On the Effect of k Values and Distance Metrics in KNN Algorithm for Android Malware Detection KNN算法中k值和距离度量对Android恶意软件检测的影响
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-09-24 DOI: 10.1142/s2424922x21410011
Durmuş Özkan Şahin, S. Akleylek, E. Kılıç
There is a remarkable increase in mobile device usage in recent years. The Android operating system is by far the most preferred open-source mobile operating system around the world. Besides, the Android operating system is preferred in many devices on the Internet of Things (IoT) devices are used in many areas of daily life. Smart cities, smart environment, health, home automation, agriculture, and livestock are some of the usage areas. Health is one of the most frequently used areas. Since the Android operating system is both the widely used operating system and open-source, the vast majority of malware released on the market is now designed for Android platforms. Therefore, devices using the Android operating system are under serious threat. In this study, a system that detects malware on Android operating systems based on machine learning is proposed. Besides, feature vectors are created with permissions that have an important place in the security of the Android operating system. Feature vectors created using the k-nearest neighbor algorithm (KNN), one of the machine learning techniques, are given as input to this algorithm, and a classification of malicious software and benign software is provided. In the KNN algorithm, the k value and the distance metric used to find the closest sample directly affect the classification performance. In addition, the study examining the parameters of the KNN algorithm in detail in permission-based studies is limited. For this reason, the performance of the malware detection system is presented comparatively using five different k values and five different distance metrics under different data sets. When the results are examined, it is observed that higher classification performances are obtained when values such as 1, 3 are given to k and metrics such as Euclidean and Minkowski are chosen instead of the Chebyshev distance metric.
近年来,移动设备的使用有了显著的增长。Android操作系统是目前世界上最受欢迎的开源移动操作系统。此外,在物联网(IoT)设备在日常生活的许多领域中使用,Android操作系统是许多设备的首选。智能城市、智能环境、健康、家庭自动化、农业和畜牧业是一些使用领域。健康是最常用的领域之一。由于Android操作系统既是广泛使用的操作系统,又是开源的,目前市场上发布的绝大多数恶意软件都是针对Android平台设计的。因此,使用Android操作系统的设备面临着严重的威胁。本研究提出了一种基于机器学习的Android操作系统恶意软件检测系统。此外,特征向量的创建权限在Android操作系统的安全性中占有重要地位。使用机器学习技术之一的k近邻算法(KNN)创建的特征向量作为该算法的输入,并提供了恶意软件和良性软件的分类。在KNN算法中,k值和用来寻找最近样本的距离度量直接影响分类性能。此外,在基于许可的研究中,详细检查KNN算法参数的研究是有限的。为此,比较了在不同数据集下,使用五种不同的k值和五种不同的距离度量对恶意软件检测系统性能的影响。当对结果进行检验时,可以观察到,当k赋值为1,3,并选择欧几里得和闵可夫斯基等度量而不是切比雪夫距离度量时,可以获得更高的分类性能。
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引用次数: 0
A Novel Hybrid Sampling Algorithm for Solving Class Imbalance Problem in Big Data 一种新的混合抽样算法解决大数据中的类不平衡问题
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-08-18 DOI: 10.1142/s2424922x21500054
Khyati Ahlawat, A. Chug, A. Singh
The uneven distribution of classes in any dataset poses a tendency of biasness toward the majority class when analyzed using any standard classifier. The instances of the significant class being deficient in numbers are generally ignored and their correct classification which is of paramount interest is often overlooked in calculating overall accuracy. Therefore, the conventional machine learning approaches are rigorously refined to address this class imbalance problem. This challenge of imbalanced classes is more prevalent in big data scenario due to its high volume. This study deals with acknowledging a sampling solution based on cluster computing in handling class imbalance problems in the case of big data. The newly proposed approach hybrid sampling algorithm (HSA) is assessed using three popular classification algorithms namely, support vector machine, decision tree and k-nearest neighbor based on balanced accuracy and elapsed time. The results obtained from the experiment are considered promising with an efficiency gain of 42% in comparison to the traditional sampling solution synthetic minority oversampling technique (SMOTE). This work proves the effectiveness of the distribution and clustering principle in imbalanced big data scenarios.
当使用任何标准分类器进行分析时,任何数据集中类的不均匀分布都会导致偏向大多数类的趋势。重要类在数量上缺乏的情况通常被忽略,它们的正确分类是最重要的,但在计算总体准确性时往往被忽视。因此,传统的机器学习方法被严格改进以解决这种类不平衡问题。由于大数据的高容量,这种不平衡类的挑战在大数据场景中更为普遍。本文研究了一种基于集群计算的抽样方法在处理大数据情况下的类不平衡问题。采用支持向量机、决策树和基于平衡精度和运行时间的k近邻三种常用分类算法对混合采样算法进行了评价。实验结果表明,与传统的采样溶液合成少数过采样技术(SMOTE)相比,该方法的效率提高了42%。这一工作证明了分布聚类原理在不平衡大数据场景下的有效性。
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引用次数: 1
Exact Forecasting for COVID-19 Data: Case Study for Turkey COVID-19数据的准确预测:土耳其案例研究
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-08-04 DOI: 10.1142/s2424922x21500066
Ç. Dinçkal
The novel coronavirus COVID-19 (SARS-CoV-2) with the first clinical case emerged in the city of Wuhan in China in December 2019. Then it has spread to the entire world in very short time and turned into a global problem, namely, it has rapidly become a pandemic. Within this context, many studies have attempted to predict the consequences of the pandemic in certain countries. Nevertheless, these studies have focused on some parameters such as reproductive number, recovery rate and mortality rate when performing forecasting. This study aims to forecast COVID-19 data in Turkey with use of a new technique which is a combination of classical exponential smoothing and moving average. There is no need for reproductive number, recovery rate and mortality rate computation in this proposed technique. Simulations are carried out for the number of daily cases, active cases (those are cases with no symptoms), daily tests, recovering patients, patients in the intensive care unit, daily intubated patients, and deaths forecasting and results are tested on Mean Absolute Percentage Error (MAPE) criterion. It is shown that this technique captured the system dynamic behavior in Turkey and made exact predictions with the use of real time dataset.
2019年12月,中国武汉市出现了首例临床病例的新型冠状病毒COVID-19 (SARS-CoV-2)。然后,它在很短的时间内蔓延到全世界,成为一个全球性问题,即迅速成为一种流行病。在此背景下,许多研究试图预测该流行病在某些国家的后果。然而,这些研究在进行预测时侧重于一些参数,如繁殖数、恢复率和死亡率。本研究旨在利用经典指数平滑和移动平均相结合的新技术预测土耳其的COVID-19数据。该方法不需要计算繁殖数、恢复率和死亡率。对每日病例数、活跃病例数(无症状病例)、每日检测数、康复患者数、重症监护病房患者数、每日插管患者数和死亡预测数进行了模拟,并根据平均绝对百分比误差(MAPE)标准对结果进行了检验。结果表明,该技术捕获了土耳其的系统动态行为,并使用实时数据集进行了准确的预测。
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引用次数: 0
Analyzing the degree of conflict between bodies of evidence based on a new distance in data fusion 基于数据融合新距离的证据主体间冲突程度分析
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-04-07 DOI: 10.1142/S2424922X21500042
Myongnam Jong, Yun-Ji Paek, Hyonil Kim, Cholsok Yu
Dempster’s combination rule may produce some unreasonable results when dealing with a combination of the conflicting evidence in evidence theory of Dempster–Shafer. Therefore, analyzing the degree of conflict between the bodies of evidence is essential to evaluate the applicability of Dempster’s rule. A new probability function, which is called a supporting probability function, is proposed to describe the correlation between evidences, and its distance is proposed to measure the distance between bodies of evidence. Combining this distance with classical conflict coefficient, a new method of evaluating the applicability of classical Dempster’s combination rule is presented. A weighted average approach to combine the conflicting evidences based on a supporting probability distance between the bodies of evidence is proposed. Numerical examples are given to illustrate the interest of the proposed approach.
在Dempster - shafer证据理论中,Dempster的组合规则在处理相互矛盾的证据组合时可能会产生一些不合理的结果。因此,分析证据主体之间的冲突程度是评价登普斯特规则适用性的必要条件。提出了一种新的概率函数,即支持概率函数来描述证据之间的相关性,并提出了支持概率函数的距离来度量证据体之间的距离。将此距离与经典冲突系数相结合,提出了一种评价经典Dempster组合规则适用性的新方法。提出了一种基于证据体之间的支持概率距离的加权平均方法来组合相互冲突的证据。数值算例说明了该方法的可行性。
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引用次数: 0
Toward T-Wave Recognition of ECG Signals Through Modulated Ensemble Empirical Mode Decomposition 基于调制综经验模态分解的心电信号t波识别研究
IF 0.6 Q4 MATHEMATICS, INTERDISCIPLINARY APPLICATIONS Pub Date : 2021-04-01 DOI: 10.1142/S2424922X21500029
Chun-Hsiang Huang, T. Hsiao
The cardiovascular diseases are the major cause of death globally. To diagnose heart disease, automatic recognition of ECG’s T-wave is necessary. Empirical mode decomposition (EMD) can be used to decompose nonlinear and nonstationary signals. However, using EMD to decompose ECG potentially leads to a mode mixing problem. This study proposes modulated EEMD (mEEMD) as a solution, which can solve mode mixing problems with almost no influence from noise. Furthermore, the mEEMD has a less problematic boundary side effect and does not cause any phase shift. The sensitivity of T-wave onset and offset recognition is [Formula: see text] and [Formula: see text].
心血管疾病是全球死亡的主要原因。为了诊断心脏病,自动识别心电图的t波是必要的。经验模态分解(EMD)可以用来分解非线性和非平稳信号。然而,使用EMD分解心电信号可能会导致模式混合问题。本研究提出了调制EEMD (mEEMD)作为一种解决方案,它可以在几乎没有噪声影响的情况下解决模态混合问题。此外,mEEMD具有较少问题的边界副作用,并且不会引起任何相移。t波起始和偏移识别的灵敏度分别为[公式:见文]和[公式:见文]。
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引用次数: 1
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Advances in Data Science and Adaptive Analysis
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