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2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)最新文献

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Synchronization in Fractional Discrete Neural Networks Using Linear Control Laws 基于线性控制律的分数阶离散神经网络同步
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585907
Abderrahmane Abbes, A. Ouannas, N. Shawagfeh
This work studies the synchronization of the fractional order discrete neural networks based on h-fractional difference operator. In addition, using simple linear control, it has been confirmed that two chaotic fractional discrete neural network achieve synchronized dynamics. Finally, numerical simulations are given in order to illustrate the results.
本文研究了基于h阶差分算子的分数阶离散神经网络的同步问题。此外,利用简单的线性控制,证实了两个混沌分数阶离散神经网络实现了同步动力学。最后,通过数值模拟对结果进行了说明。
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引用次数: 0
Breast Cancer Diagnosis Using Optimized Machine Learning Algorithms 使用优化的机器学习算法诊断乳腺癌
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585977
S. Bensaoucha
This paper presents an investigation study of seven Machine Learning Algorithms (MLAs) for Breast Cancer (BC) diagnosis. These algorithms are: Decision Tree (DT), Discriminated Analysis (DA), Naive Bayes (NB), Support Vector Machine (SVM), K Nearest Neighbor (KNN), Ensemble Methods (EMs) and Multi-Layer Perceptron (MLP) classifier. All of these algorithms are applied to the Wisconsin Diagnostic Breast Cancer (Diagnostic) (WDBC) dataset.The main objective of the study is to optimize the hyperparameters of each MLA in order to achieve the best BC classification. This process can also help to reduce the effort and time required for classification. For this reason, Bayesian optimization method is used in MATLAB software to select the hyperparameters values of the six first algorithms. In Python language, Grid search method is used to optimize the MLP hyperparameters. To demonstrate the effect of the optimization process, several predefined models with a corresponding optimized model are evaluated for each algorithm to diagnose the category of BC, whether benign or malignant. The maximum accuracy reported in this study is 96.52%, offered by SVM and MLP algorithms.
本文介绍了7种用于乳腺癌诊断的机器学习算法(MLAs)的调查研究。这些算法是:决策树(DT),判别分析(DA),朴素贝叶斯(NB),支持向量机(SVM), K最近邻(KNN),集成方法(EMs)和多层感知器(MLP)分类器。所有这些算法都应用于威斯康星诊断乳腺癌(WDBC)数据集。本研究的主要目的是优化每个MLA的超参数,以达到最佳的BC分类。此过程还可以帮助减少分类所需的工作量和时间。为此,在MATLAB软件中使用贝叶斯优化方法选择前六种算法的超参数值。在Python语言中,使用网格搜索方法对MLP超参数进行优化。为了证明优化过程的效果,对每个算法的几个预定义模型和相应的优化模型进行评估,以诊断BC的类别,无论是良性还是恶性。本文报道的SVM和MLP算法的最大准确率为96.52%。
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引用次数: 0
Sensor Level Fusion for Multi-modal Biometric Identification using Deep Learning 基于深度学习的传感器级融合多模态生物特征识别
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585900
Boucetta Aldjia, Boussaad Leila
In this paper, a new multi-modal biometric identification system is proposed using a Convolutional neural network (CNN), in which we make an early fusion (sensor level fusion) of face, palmprint, and iris by stacking the three biometric like RGB channels of an image, then used as input to CNN. This approach uses four popular pretrained deep-convolutional neural network (CNN) models, which are Inceptionv3, GoogleNet, ResNet18, and SqueezeNet, to make a robust and fast classification. Also, it avoids training a new model from scratch that needs lots of data and calculations. So, we explore the pretrained deep-convolutional neural network by two strategies: feature extraction and fine-tuning. In the first strategy, the pre-trained deep-convolutional neural network (CNN) models are used as feature extractors, and in the second one, the pretrained SqueezeNet model is adopted to our task with 152 classes instead of the ImagenNet classification with 1000 classes. The experimental results of the proposed multi-modal biometric system achieve promising accuracy.
本文利用卷积神经网络(CNN)提出了一种新的多模态生物特征识别系统,该系统通过叠加图像的三个类似RGB的生物特征通道,对人脸、掌纹和虹膜进行早期融合(传感器级融合),然后作为CNN的输入。该方法使用四种流行的预训练深度卷积神经网络(CNN)模型,分别是Inceptionv3、GoogleNet、ResNet18和SqueezeNet,来进行鲁棒和快速分类。此外,它避免了从头开始训练一个需要大量数据和计算的新模型。因此,我们通过特征提取和微调两种策略来探索预训练的深度卷积神经网络。在第一种策略中,使用预训练的深度卷积神经网络(CNN)模型作为特征提取器,在第二种策略中,使用预训练的SqueezeNet模型来完成我们有152个类的任务,而不是使用1000个类的ImagenNet分类。实验结果表明,所提出的多模态生物识别系统具有良好的准确性。
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引用次数: 2
A Collective Intelligence-Based System to Improve Cluster Formation in Wireless Sensor Networks 基于集体智能的无线传感器网络簇形成改进系统
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585996
Sourour Maalem
Wireless sensor networks (WSNs) are a new type of technology that aspires to provide new capabilities and solutions. Their use is continuing to increase in numerous areas. However, the scarce resources of the sensor nodes ought to be considered, mainly in terms of energy efficiency. As a result, one of the most pressing concerns in WSNs is the development of an energy-efficient routing system to extend network lifetime. One way to achieve energy efficiency would be using a clustering technique. In this work, we propose an approach based on computational intelligence to deal with the problem of sensor nodes clustering in a WSN. Thus, the ultimate goal of reducing energy costs is to extend the network lifetime. In this context, a data routing protocol within a WSN is developed using a computational technique. The performance analysis shows that our proposed protocol GA-LEACHPEGASIS (Genetic Algorithm LEACH PEGASIS) is able to optimize the network lifetime by minimizing energy consumption compared to the well-known LEACH protocol.
无线传感器网络(wsn)是一种新型技术,致力于提供新的功能和解决方案。它们在许多领域的使用正在继续增加。然而,应该考虑传感器节点的稀缺资源,主要是在能源效率方面。因此,开发一种节能的路由系统来延长网络的生命周期是无线传感器网络中最紧迫的问题之一。实现能源效率的一种方法是使用集群技术。在这项工作中,我们提出了一种基于计算智能的方法来处理WSN中传感器节点的聚类问题。因此,降低能源成本的最终目标是延长网络的生命周期。在这种情况下,利用计算技术开发了WSN内的数据路由协议。性能分析表明,与众所周知的LEACH协议相比,我们提出的GA-LEACHPEGASIS(遗传算法LEACHPEGASIS)能够通过最小化能耗来优化网络生命周期。
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引用次数: 0
The Quantum Computer and the Security of Information Systems 量子计算机与信息系统安全
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585929
Nouioua Tarek, Belbachir Ahmed Hafid
Many researchers and laboratories have been engaged for years in a competition for a single objective, which is the quantum computer. Recently, Google has announced that it has achieved quantum supremacy with its quantum computer "Sycamore". According to Google, such a machine can make an astronomical quantity of calculations considerably faster than any conventional computer. A technology which could be a real revolution in several domains, Computing, Experimentation Technics, Artificial Intelligence, Medical, Chemical, Banking...etc. But, the main question is: when can it be a reality? In the present paper, we will explore quantum phenomena and explain principles of quantum computer especially the qubit (quantum bit), to finally explain whether or not the quantum computer is a reality and could it be a danger for the information systems? We will explore the subject by presenting existing works, and by defining the framework of laws to achieve a quantum computer that may solves all our possible problems.
多年来,许多研究人员和实验室一直在为一个目标而竞争,那就是量子计算机。近日,谷歌宣布凭借其量子计算机“Sycamore”实现了量子霸权。根据b谷歌的说法,这样的机器可以比任何传统计算机更快地进行天文数字的计算。一项可能在计算、实验技术、人工智能、医疗、化学、银行等多个领域引发真正革命的技术。但是,主要的问题是:它什么时候能成为现实?在本文中,我们将探索量子现象并解释量子计算机的原理,特别是量子比特(量子位),最终解释量子计算机是否存在以及它是否会对信息系统构成威胁?我们将通过展示现有的作品,并通过定义法律框架来探索这个主题,以实现一个可能解决我们所有可能问题的量子计算机。
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引用次数: 2
Multispectral Images Compression using PSO-based De-correlation Matrix and DWT Transform 基于pso的去相关矩阵和DWT变换的多光谱图像压缩
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585932
Boucetta Aldjia, E. Melkemi Kamal
This paper proposes a new approach of multi-spectral image compression based on the combination of the particle swarm optimization (PSO) and the discrete wavelet transforms (DWT). In the first stage, the PSO is used to reduce the redundancies in the spectral domain. In fact, the PSO transforms a given multispectral image to optimize the energy in the first band. Despite to the complexity of this kind of approach, the transformed multispectral image is easily computed by multiplying a de-correlation matrix and the input multispectral image. The de-correlation matrix is estimated via a PSO evolution derived by a defined fitness function. In the second stage, the compressed data, related to the input multispectral image, is computed from the transformed multispectral image using an efficient 2D-DWT based algorithm. In addition to this compression approach, the original multispectral image can be recovered using a decompression algorithm. Experimental results show the validity of our proposed approach. These significant results are evaluated according to Peak signal-to-noise ratio (PSNR), compression ratio (CR) and bits per pixel (bpp) metrics.
提出了一种基于粒子群优化(PSO)和离散小波变换(DWT)相结合的多光谱图像压缩方法。在第一阶段,利用粒子群算法减少谱域的冗余。实际上,粒子群算法对给定的多光谱图像进行变换,以优化第一波段的能量。尽管这种方法比较复杂,但变换后的多光谱图像只需与输入的多光谱图像相乘即可计算得到。通过定义适应度函数衍生的粒子群进化来估计去相关矩阵。在第二阶段,使用基于2D-DWT的高效算法从转换后的多光谱图像中计算与输入多光谱图像相关的压缩数据。除了这种压缩方法外,还可以使用解压缩算法恢复原始多光谱图像。实验结果表明了该方法的有效性。这些重要的结果是根据峰值信噪比(PSNR)、压缩比(CR)和每像素比特(bpp)指标来评估的。
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引用次数: 1
Automatic Music Genre Classification Based on Linguistic Frequencies Using Machine Learning 基于语言频率的机器学习自动音乐类型分类
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585937
M. S. Rao, O. Pavan Kalyan, N. N. Kumar, Md. Tasleem Tabassum, B. Srihari
Classifying various music into its genre has a lot of applications in the real world. It plays an important role in several online music streaming services such as Gaana, Spotify etc. Most of the music recommender systems implement such feature. Over the past two decades music coming from various sources has been increasing at a high speed. Several musical communities are emerged based on the music genre. Therefore, in order to satisfy their requirements, the need for an automatic music genre classifier became evident. In the process of determining the genre of a music, accuracy of the prediction must be well maintained. In our project we are automatically classifying an unknown music into its genre with an effective accuracy. We are separating the linguistic content from the noise while extracting features from the set of audio files. This helps in obtaining a good accuracy of prediction. We are implementing various Machine Learning Algorithms to build our project. We considered the GTZAN dataset [4], which contains 1000 music files of 10 different genres with each file having a duration of 30 sec.
将不同的音乐分类成不同的流派在现实世界中有很多应用。它在Gaana、Spotify等在线音乐流媒体服务中发挥着重要作用。大多数音乐推荐系统都实现了这样的功能。在过去的二十年里,来自各种来源的音乐一直在高速增长。根据音乐类型,出现了几个音乐团体。因此,为了满足他们的需求,对自动音乐类型分类器的需求变得明显。在确定音乐类型的过程中,必须很好地保持预测的准确性。在我们的项目中,我们以有效的准确性自动将未知的音乐分类为其类型。我们在从一组音频文件中提取特征的同时将语言内容从噪声中分离出来。这有助于获得较高的预测精度。我们正在实现各种机器学习算法来构建我们的项目。我们考虑GTZAN数据集[4],它包含1000个10种不同类型的音乐文件,每个文件的持续时间为30秒。
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引用次数: 0
An Arabic Corpus for Covid-19 related Fake News 新冠肺炎相关假新闻的阿拉伯语料库
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585909
Djamila Mohdeb, Meriem Laifa, Miloud Naidja
In 2020, we have witnessed a universal health crisis that affected the lives of many people around the world. Covid-19 outbreak has been accompanied with an unprecedented wave of misinformation shared on the web and social media leading to confusion and inappropriate public reactions. In this paper, we investigate the fake news spread in Arabic content during the pandemic crisis. We have collected a dataset for the aim of detecting fake news that are related to the coronavirus subject. The dataset includes Arabic fake and true news extracted from reliable sources. To the best of our knowledge, it is the first fake news dataset on Covid-19 Arabic misinformation. The collected data have been explored then exploited for fake news detection task using the classification baseline methods. Results indicated comparable high performance of baseline models with a relative superiority of SVM classifier.
2020年,我们目睹了一场影响世界各地许多人生活的全民健康危机。随着新冠肺炎疫情的爆发,网络和社交媒体上出现了前所未有的错误信息,导致公众困惑和不恰当的反应。本文对疫情期间假新闻在阿拉伯语内容中的传播进行了研究。我们收集了一个数据集,目的是检测与冠状病毒主题相关的假新闻。该数据集包括从可靠来源提取的阿拉伯假新闻和真实新闻。据我们所知,这是第一个关于2019冠状病毒病阿拉伯错误信息的假新闻数据集。收集的数据进行了探索,然后利用分类基线方法进行假新闻检测任务。结果表明,基线模型具有相当高的性能,支持向量机分类器具有相对优势。
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引用次数: 6
Fractional Calculus for improving Edge-Based Active Contour Models. 分数阶微积分改进基于边缘的活动轮廓模型。
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585925
Amira Bendaoud, F. Hachouf
In this paper, an attention is given to edge-stop function (ESF) in active contour models which are based on a gradient calculus. Usually this kind of algorithms uses the gradient of a smoothed image by a Gaussian kernel. In this work, a fractional calculus is introduced to the edge-stop function formulation. The regular gradient in the ESF formulation has been substituted by a fractional one. The Grunwald-Letnikov definition has been used. The proposed method has been tested on MRI database. Obtained results are good enough compared to existing methods in literature.
本文研究了基于梯度演算的活动轮廓模型中的边缘停止函数。通常这类算法使用高斯核平滑图像的梯度。本文将分数阶微积分引入到边停止函数的公式中。ESF公式中的正则梯度已被分数阶梯度所取代。使用了Grunwald-Letnikov定义。该方法已在MRI数据库上进行了验证。与文献中已有的方法相比,得到的结果是足够好的。
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引用次数: 2
Simulation Of The Structure FSS Using The WCIP Method For Dual Polarization Applications 双偏振结构FSS的WCIP模拟
Pub Date : 2021-09-21 DOI: 10.1109/ICRAMI52622.2021.9585971
Abdelmalik Mekaoussi, M. Titaouine
In this work, we studied an L-shaped frequency selective surface (FSS) by a method called Wave Concept Iterative Procedure (WCIP), this method developed from the Modal Fast Transformation (FMT) is based on the cross- formulation. wave and the solution obtained by an iterative procedure does not use the matrix to ensure convergence and the procedure is stopped when it arrives at convergence, for this geometry the results of a single resonance obtained by the WCIP method have a resonant frequency of 5.35 GHz with a band bandwidth of 2.3 GHz, when the structure is excited in the X direction, a frequency at 10.35 GHz with a bandwidth of 0.44 GHz when the structure is excited in the Y direction. The simulation of the results obtained by the WCIP method is compared with the results of the software HFSS 13.0 (High Frequency Structure Simulator), we find a good agreement.
本文采用波浪概念迭代法(WCIP)研究了l型频率选择曲面,该方法是基于交叉公式的模态快速变换(FMT)发展而来的。波和解决方案通过迭代过程不使用矩阵来保证收敛性和过程停止当它到达收敛,这个几何的结果一个共振WCIP方法获得的谐振频率为5.35 GHz的频带带宽2.3 GHz,兴奋在X方向上的结构时,频率为10.35 GHz 0.44 GHz的带宽时,结构是兴奋在Y方向上。将WCIP方法得到的仿真结果与HFSS 13.0 (High Frequency Structure Simulator)软件的仿真结果进行了比较,发现两者吻合较好。
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引用次数: 0
期刊
2021 International Conference on Recent Advances in Mathematics and Informatics (ICRAMI)
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