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An Autoencoder-Enhanced Stacking Neural Network Model for Increasing the Performance of Intrusion Detection 一种提高入侵检测性能的自动编码器增强堆叠神经网络模型
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-04-01 DOI: 10.2478/jaiscr-2022-0010
Csaba Brunner, Andrea Ko, Szabina Fodor
Abstract Security threats, among other intrusions affecting the availability, confidentiality and integrity of IT resources and services, are spreading fast and can cause serious harm to organizations. Intrusion detection has a key role in capturing intrusions. In particular, the application of machine learning methods in this area can enrich the intrusion detection efficiency. Various methods, such as pattern recognition from event logs, can be applied in intrusion detection. The main goal of our research is to present a possible intrusion detection approach using recent machine learning techniques. In this paper, we suggest and evaluate the usage of stacked ensembles consisting of neural network (SNN) and autoen-coder (AE) models augmented with a tree-structured Parzen estimator hyperparameter optimization approach for intrusion detection. The main contribution of our work is the application of advanced hyperparameter optimization and stacked ensembles together. We conducted several experiments to check the effectiveness of our approach. We used the NSL-KDD dataset, a common benchmark dataset in intrusion detection, to train our models. The comparative results demonstrate that our proposed models can compete with and, in some cases, outperform existing models.
摘要安全威胁,以及影响IT资源和服务的可用性、机密性和完整性的其他入侵,正在迅速蔓延,并可能对组织造成严重危害。入侵检测在捕获入侵中起着关键作用。特别是,机器学习方法在这一领域的应用可以丰富入侵检测的效率。各种方法,如从事件日志中进行模式识别,可以应用于入侵检测。我们研究的主要目标是利用最近的机器学习技术提出一种可能的入侵检测方法。在本文中,我们建议并评估了由神经网络(SNN)和自动编码器(AE)模型组成的堆叠集成在入侵检测中的使用,并用树结构的Parzen估计器超参数优化方法进行了扩充。我们工作的主要贡献是将先进的超参数优化和堆叠集成应用在一起。我们进行了几个实验来检验我们的方法的有效性。我们使用NSL-KDD数据集(入侵检测中常见的基准数据集)来训练我们的模型。比较结果表明,我们提出的模型可以与现有模型竞争,在某些情况下甚至优于现有模型。
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引用次数: 5
A Survey on Multi-Agent Based Collaborative Intrusion Detection Systems 基于多Agent的协同入侵检测系统综述
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-01-29 DOI: 10.2478/jaiscr-2021-0008
Nassima Bougueroua, S. Mazouzi, Mohamed Belaoued, N. Seddari, A. Derhab, A. Bouras
Abstract Multi-Agent Systems (MAS) have been widely used in many areas like modeling and simulation of complex phenomena, and distributed problem solving. Likewise, MAS have been used in cyber-security, to build more efficient Intrusion Detection Systems (IDS), namely Collaborative Intrusion Detection Systems (CIDS). This work presents a taxonomy for classifying the methods used to design intrusion detection systems, and how such methods were used alongside with MAS in order to build IDS that are deployed in distributed environments, resulting in the emergence of CIDS. The proposed taxonomy, consists of three parts: 1) general architecture of CIDS, 2) the used agent technology, and 3) decision techniques, in which used technologies are presented. The proposed taxonomy reviews and classifies the most relevant works in this topic and highlights open research issues in view of recent and emerging threats. Thus, this work provides a good insight regarding past, current, and future solutions for CIDS, and helps both researchers and professionals design more effective solutions.
摘要多智能体系统(MAS)在复杂现象建模与仿真、分布式问题求解等领域得到了广泛的应用。同样,MAS已被用于网络安全,以建立更有效的入侵检测系统(IDS),即协同入侵检测系统(CIDS)。这项工作提出了一种分类法,用于对用于设计入侵检测系统的方法进行分类,以及如何将这些方法与MAS一起使用,以构建部署在分布式环境中的入侵检测系统,从而导致了入侵检测系统的出现。该分类法由三部分组成:1)CIDS的总体体系结构;2)所使用的代理技术;3)决策技术,其中介绍了所使用的技术。所提出的分类法回顾和分类了这一主题中最相关的工作,并根据最近和新出现的威胁突出了开放的研究问题。因此,这项工作为CIDS的过去、现在和未来解决方案提供了很好的见解,并帮助研究人员和专业人员设计更有效的解决方案。
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引用次数: 11
Type-2 Fuzzy Logic Systems in Applications: Managing Data in Selective Catalytic Reduction for Air Pollution Prevention 应用中的2型模糊逻辑系统:用于空气污染预防的选择性催化还原中的数据管理
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-01-29 DOI: 10.2478/jaiscr-2021-0006
A. Niewiadomski, Marcin Kacprowicz
Abstract The article presents our research on applications of fuzzy logic to reduce air pollution by DeNOx filters. The research aim is to manage data on Selective Catalytic Reduction (SCR) process responsible for reducing the emission of nitrogen oxide (NO) and nitrogen dioxide (NO2). Dedicated traditional Fuzzy Logic Systems (FLS) and Type-2 Fuzzy Logic Systems (T2FLS) are proposed with the use of new methods for learning fuzzy rules and with new types of fuzzy implications (the so-called ”engineering implications”). The obtained results are consistent with the results provided by experts. The main advantage of this paper is that type-2 fuzzy logic systems with ”engineering implications” and new methods of learning fuzzy rules give results closer to expert expectations than those based on traditional fuzzy logic systems. According to the literature review, no T2FLS were applied to manage DeNOx filter prior to the research presented here.
本文介绍了模糊逻辑在DeNOx过滤器减少空气污染中的应用研究。研究目的是管理选择性催化还原(SCR)过程的数据,该过程负责减少氮氧化物(NO)和二氧化氮(NO2)的排放。利用学习模糊规则的新方法和新类型的模糊含义(所谓的“工程含义”),提出了专用的传统模糊逻辑系统(FLS)和2型模糊逻辑系统。所获得的结果与专家提供的结果一致。本文的主要优点是,具有“工程意义”的2型模糊逻辑系统和学习模糊规则的新方法比基于传统模糊逻辑系统的结果更接近专家预期。根据文献综述,在本文进行研究之前,没有应用T2FLS来管理DeNOx过滤器。
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引用次数: 4
Hardware Rough Set Processor Parallel Architecture in FPGA for Finding Core in Big Datasets 基于FPGA的硬件粗糙集处理器并行结构在大数据集中寻核
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-01-29 DOI: 10.2478/jaiscr-2021-0007
M. Kopczynski, T. Grzes
Abstract This paper presents FPGA and softcore CPU based solution for large datasets parallel core calculation using rough set methods. Architectures shown in this paper have been tested on two real datasets running presented solutions inside FPGA unit. Tested datasets had 1 000 to 10 000 000 objects. The same operations were performed in software implementation. Obtained results show the big acceleration in computation time using hardware supporting core generation in comparison to pure software implementation.
摘要本文提出了基于FPGA和软核CPU的大数据集并行核计算粗糙集方法的解决方案。本文给出的架构已经在两个实际数据集上进行了测试,并在FPGA单元内运行了所提出的解决方案。测试的数据集有1,000到10,000,000个对象。在软件实现中进行了相同的操作。所得结果表明,与纯软件实现相比,使用硬件支持内核生成的计算时间有很大的加快。
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引用次数: 5
An Approach to Generalization of the Intuitionistic Fuzzy Topsis Method in the Framework of Evidence Theory 证据理论框架下直觉模糊Topsis方法的一种推广方法
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-01-29 DOI: 10.2478/jaiscr-2021-0010
Ludmila Dymova, Krzysztof Kaczmarek, Pavel V. Sevastjanov, L. Sulkowski, K. Przybyszewski
Abstract A generalization of technique for establishing order preference by similarity to the ideal solution (TOPSIS) in the intuitionistic fuzzy setting based on the redefinition of intuitionistic fuzzy sets theory (A IFS) in the framework of Dempster-Shafer theory (DST) of evidence is proposed. The use of DST mathematical tools makes it possible to avoid a set of limitations and drawbacks revealed recently in the conventional Atanassov’s operational laws defined on intuitionistic fuzzy values, which may produce unacceptable results in the solution of multiple criteria decision-making problems. This boosts considerably the quality of aggregating operators used in the intuitionistic fuzzy TOPSIS method. It is pointed out that the conventional TOPSIS method may be naturally treated as a weighted sum of some modified local criteria. Because this aggregating approach does not always reflects well intentions of decision makers, two additional aggregating methods that cannot be defined in the framework of conventional A IFS based on local criteria weights being intuitionistic fuzzy values, are introduced. Having in mind that different aggregating methods generally produce different alternative rankings to obtain the compromise ranking, the method for aggregating of aggregation modes has been applied. Some examples are used to illustrate the validity and features of the proposed approach.
摘要在证据的Dempster-Shafer理论(DST)框架下,基于直觉模糊集理论(IFS)的重新定义,提出了在直觉模糊集中通过与理想解相似性(TOPSIS)建立顺序偏好的技术的推广。DST数学工具的使用可以避免最近在直觉模糊值上定义的传统阿塔纳索夫运算定律中揭示的一系列局限性和缺点,这些局限性和缺陷可能在解决多准则决策问题时产生不可接受的结果。这大大提高了直觉模糊TOPSIS方法中使用的聚合算子的质量。指出,传统的TOPSIS方法可以自然地被视为一些修改的局部准则的加权和。由于这种聚合方法并不总是反映决策者的良好意图,因此引入了两种额外的聚合方法,这两种方法不能在传统的基于直觉模糊值的局部标准权重的IFS框架中定义。考虑到不同的聚合方法通常产生不同的替代排名以获得折衷排名,已经应用了聚合模式的聚合方法。通过实例说明了该方法的有效性和特点。
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引用次数: 7
Monitoring Regenerative Heat Exchanger in Steam Power Plant by Making Use of the Recurrent Neural Network 利用递归神经网络监测蒸汽电厂蓄热式换热器
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-01-29 DOI: 10.2478/jaiscr-2021-0009
Tacjana Niksa-Rynkiewicz, Natalia Szewczuk-Krypa, A. Witkowska, K. Cpałka, Marcin Zalasiński, A. Cader
Abstract Artificial Intelligence algorithms are being increasingly used in industrial applications. Their important function is to support operation of diagnostic systems. This paper presents a new approach to the monitoring of a regenerative heat exchanger in a steam power plant, which is based on a specific use of the Recurrent Neural Network (RNN). The proposed approach was tested using real data. This approach can be easily adapted to similar monitoring applications of other industrial dynamic objects.
摘要人工智能算法在工业应用中的应用越来越多。它们的重要功能是支持诊断系统的运行。本文提出了一种基于递归神经网络(RNN)的新方法来监测蒸汽发电厂再生换热器。使用实际数据对所提出的方法进行了测试。这种方法可以很容易地适用于其他工业动态对象的类似监测应用。
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引用次数: 10
Artificial Intelligence and Soft Computing: 20th International Conference, ICAISC 2021, Virtual Event, June 21–23, 2021, Proceedings, Part II 人工智能与软计算:第20届国际会议,ICAISC 2021,虚拟事件,2021年6月21日至23日,会议录,第二部分
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-01-01 DOI: 10.1007/978-3-030-87897-9
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引用次数: 0
Artificial Intelligence and Soft Computing: 20th International Conference, ICAISC 2021, Virtual Event, June 21–23, 2021, Proceedings, Part I 人工智能与软计算:第20届国际会议,ICAISC 2021,虚拟事件,2021年6月21日至23日,会议录,第一部分
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2021-01-01 DOI: 10.1007/978-3-030-87986-0
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引用次数: 0
On Knowledge Discovery and Representations of Molecular Structures Using Topological Indices 基于拓扑指数的分子结构知识发现与表示
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2020-12-03 DOI: 10.2478/jaiscr-2021-0002
F. Alsaadi, Syed Ahtsham ul Haq Bokhary, Aqsa Shah, Usman Ali, Jinde Cao, M. Alassafi, M. U. Rehman, J. Rahman
Abstract The main purpose of a topological index is to encode a chemical structure by a number. A topological index is a graph invariant, which decribes the topology of the graph and remains constant under a graph automorphism. Topological indices play a wide role in the study of QSAR (quantitative structure-activity relationship) and QSPR (quantitative structure-property relationship). Topological indices are implemented to judge the bioactivity of chemical compounds. In this article, we compute the ABC (atom-bond connectivity); ABC4 (fourth version of ABC), GA (geometric arithmetic) and GA5 (fifth version of GA) indices of some networks sheet. These networks include: octonano window sheet; equilateral triangular tetra sheet; rectangular sheet; and rectangular tetra sheet networks.
拓扑索引的主要目的是用数字对化学结构进行编码。拓扑索引是图的不变量,它描述了图的拓扑结构,在图自同构下保持不变。拓扑指标在定量构效关系(QSAR)和定量构效关系(QSPR)的研究中发挥着广泛的作用。采用拓扑指标来判断化合物的生物活性。在本文中,我们计算ABC(原子键连通性);部分网络的ABC4(第四版ABC)、GA(几何算法)和GA5(第五版GA)指标表。这些网络包括:octonano窗纸;等边三角形四边形;矩形薄板;矩形四片网。
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引用次数: 4
A Novel Method for Invariant Image Reconstruction 一种新的图像不变性重建方法
IF 2.8 3区 计算机科学 Q2 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2020-12-03 DOI: 10.2478/jaiscr-2021-0005
M. Pawlak, G. Panesar, M. Korytkowski
Abstract In this paper we propose a novel method for invariant image reconstruction with the properly selected degree of symmetry. We make use of Zernike radial moments to represent an image due to their invariance properties to isometry transformations and the ability to uniquely represent the salient features of the image. The regularized ridge regression estimation strategy under symmetry constraints for estimating Zernike moments is proposed. This extended regularization problem allows us to enforces the bilateral symmetry in the reconstructed object. This is achieved by the proper choice of two regularization parameters controlling the level of reconstruction accuracy and the acceptable degree of symmetry. As a byproduct of our studies we propose an algorithm for estimating an angle of the symmetry axis which in turn is used to determine the possible asymmetry present in the image. The proposed image recovery under the symmetry constraints model is tested in a number of experiments involving image reconstruction and symmetry estimation.
摘要本文提出了一种基于对称度选择的图像不变性重建方法。我们利用泽尼克径向矩来表示图像,因为它们对等距变换具有不变性,并且能够唯一地表示图像的显著特征。提出了对称约束下的正则岭回归估计策略,用于估计泽尼克矩。这个扩展的正则化问题允许我们在重构对象中加强双边对称性。这是通过适当选择两个正则化参数来控制重建精度水平和可接受的对称程度来实现的。作为我们研究的副产品,我们提出了一种估计对称轴角度的算法,该算法反过来用于确定图像中可能存在的不对称。通过一系列涉及图像重建和对称估计的实验验证了对称约束模型下的图像恢复。
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引用次数: 4
期刊
Journal of Artificial Intelligence and Soft Computing Research
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