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TSO clustered protocol to extend lifetime of IoT based mobile wireless sensor networks TSO集群协议延长基于物联网的移动无线传感器网络的生命周期
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/4/1
Giji Kiruba Dasebenezer, Benita Joselin
Mobile Wireless Sensor Networks (MWSNs) energy utilization is the most important trouble in recent years various research works going related to it. Clustering approaches are most proficient methods to accomplish the energy utilization. Cluster Heads (CHs) determination is a significant task in MWSNs as it utilizes huge energy while receiving, broadcasting, capturing the data from IoT nodes and broadcast it to the Basestation (BS). Inappropriate choice of CHs utilizes energy so that diminishes network existence. An energy resourceful network with appropriate optimization methodology is to be espoused to determine the CHs. A clustered methodology is proposed based on Tiger Swarm Optimization (TSO) approach to diminish the energy spending throughout cluster formation and broadcast stage. TSO clustered approach is established to consider parameters as intra cluster remoteness among of sensors to CH and lingering energy of sensors. The approach is experimented broadly on diverse environments, unstable sensors and CHs. The proposed TSO is evaluated with Particle Swarm Optimization (PSO), Cat Swarm Optimization (CSO) and Multi-objective Hybrid Genetic Algorithm (MHGA) based on data delivery, delay, lingering energy are simulated in ns2.
移动无线传感器网络(MWSNs)的能量利用是近年来各种相关研究工作中的一个重要问题。聚类方法是实现能量利用的最有效方法。簇头(CHs)的确定是mwsn中的一项重要任务,因为它在接收、广播、捕获来自物联网节点的数据并将其广播到基站(BS)时需要消耗巨大的能量。CHs选择不当会消耗能量,从而降低网络的存在性。采用适当的优化方法,建立一个能源资源网络来确定CHs。提出了一种基于虎群优化(TSO)方法的聚类方法,以减少聚类形成和传播阶段的能量消耗。该方法考虑了传感器对CH的簇内距离和传感器的滞留能量等参数。该方法在各种环境、不稳定传感器和CHs中进行了广泛的实验。采用粒子群算法(PSO)、Cat群算法(CSO)和多目标混合遗传算法(MHGA)对该算法进行了评价,并在ns2中对数据传输、延迟、滞留能量进行了仿真。
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引用次数: 2
Machine learning models for statistical analysis 用于统计分析的机器学习模型
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/3a/8
Marko Grebovic, Luka Filipović, Ivana Katnic, M. Vukotić, Tomo Popović
Compared to traditional statistical models, Machine Learning (ML) algorithms provide the ability to interpret, understand and summarize patterns and regularities in observed data for making predictions in an advanced and more sophisticated way. The main reasons for the advantage of ML methods in making predictions are a small number of significant predictors of the statistical models, which means limited informative capability, and pseudo-correct regular statistical patterns, used without previous understanding of the used data causality. Also, some ML methods, like Artificial Neural Networks, use non-linear algorithms, considering links and associations between parameters. On the other hand, statistical models use one-step-ahead linear processes to improve only short-term prediction accuracy by minimizing a cost function. Although designing an optimal ML model can be a very complex process, it can be used as a potential solution for making improved prediction models compared to statistical ones. However, ML models will not automatically improve prediction accuracy, so it is necessary to evaluate and analyze several statistical and ML methods, including some artificial neural networks, through accuracy measures for prediction purposes in various fields of applications. A couple of techniques for improving suggested ML methods and artificial neural networks are proposed to get better accuracy results
与传统的统计模型相比,机器学习(ML)算法提供了解释、理解和总结观察数据中的模式和规律的能力,从而以更先进、更复杂的方式进行预测。ML方法在预测方面具有优势的主要原因是统计模型的重要预测因子数量很少,这意味着有限的信息能力和伪正确的规则统计模式,在没有事先了解所使用的数据因果关系的情况下使用。此外,一些机器学习方法,如人工神经网络,使用非线性算法,考虑参数之间的联系和关联。另一方面,统计模型使用一步超前线性过程,通过最小化成本函数来提高短期预测精度。虽然设计一个最优的ML模型可能是一个非常复杂的过程,但与统计模型相比,它可以作为一个潜在的解决方案来改进预测模型。然而,机器学习模型不会自动提高预测精度,因此有必要通过精度度量来评估和分析几种统计和机器学习方法,包括一些人工神经网络,以在各个应用领域进行预测。为了获得更好的准确率结果,提出了一些改进建议的ML方法和人工神经网络的技术
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引用次数: 1
MIRNA: adaptive 3D game to assist children's distance learning difficulties; design and teachers' intention to use MIRNA:自适应3D游戏,辅助儿童远程学习困难;设计与教师使用意图
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/3a/10
Dheya Ghazi Mustafa, I. Mustafa, Samah Zriqat, Q. Althebyan
The global transition from traditional classroom instruction to online learning has been hastened through COVID-19. Notwithstanding its benefits, students were unable to quickly adjust to the difficulties of change. This research offers MIRNA, an assistive 3D instructional tool for slow learners in primary school, mostly for Arabic, English, and Math topics, to address academic issues that develop with online education. The proposed tool can be fully integrated with remedial programs to assist students who struggled to adjust to distant learning during the pandemic, slow learners, or even those who are unable to attend school. This application categorizes students based on academic performance rather than age and automatically adjusts to their limitations. Additionally, MIRNA offers a simple interface that allows teachers to personalize it with their own content and game scenarios. We carried out an empirical investigation to assess teachers' intentions to use MIRNA as an online learning platform in the learning process. The findings of the study show that teachers’ attitude towards the game was positive, and they intended to use the game in the learning process in the future
新冠肺炎疫情加速了全球从传统课堂教学向在线学习的转变。尽管有好处,但学生们无法迅速适应变化带来的困难。这项研究提供了MIRNA,这是一种辅助的3D教学工具,用于小学慢学习者,主要用于阿拉伯语,英语和数学主题,以解决在线教育发展的学术问题。拟议的工具可以与补救方案充分结合起来,以帮助在大流行期间难以适应远程学习的学生、学习速度慢的学生,甚至是无法上学的学生。这个应用程序根据学习成绩而不是年龄对学生进行分类,并自动调整以适应他们的局限性。此外,MIRNA提供了一个简单的界面,允许教师根据自己的内容和游戏场景进行个性化设置。我们进行了一项实证调查,以评估教师在学习过程中使用MIRNA作为在线学习平台的意向。研究结果表明,教师对游戏的态度是积极的,他们打算在未来的学习过程中使用游戏
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引用次数: 0
Human facial emotion recognition using deep neural networks 基于深度神经网络的人类面部情感识别
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/3/2
S. Benisha, T. MirnalineeT.
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引用次数: 0
Coverless data hiding in VoIP based on DNA steganography with authentication 基于DNA隐写和身份验证的VoIP无覆盖数据隐藏
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/2/5
Deepikaa Soundararajan, Saravanan Ramakrishnan
Data hiding in Voice over Internet Protocol (VoIP) using coverless approach improves the undetectability by preserving the cover bits from modification. This paper focuses on hiding the secret message in VoIP streams using Deoxyribonucleic Acid (DNA) steganography approach. DNA steganography is known for its low cracking probability. The embedding process is done in two steps. The first step converts the VoIP sample, secret message and a user generated key (for Authentication) into m-RNA pattern during transcription and the second step converts the m-RNA to form a triplet during translation process to create a protein array, where the secret message is embedded. The secret message is extracted from the protein array by applying reverse translation and Transcription. The proposed approach improves the undetectability by leaving the cover bits unmodified with PESQ values 84% comparatively greater than the state of art techniques.
采用无覆盖方法的网络语音(VoIP)数据隐藏通过保护覆盖位不被修改来提高数据的不可检测性。本文主要研究了利用脱氧核糖核酸(DNA)隐写技术隐藏VoIP流中的秘密消息。DNA隐写术以其低破解概率而闻名。嵌入过程分两步完成。第一步在转录过程中将VoIP样本、秘密信息和用户生成的密钥(用于身份验证)转化为m-RNA模式,第二步在翻译过程中将m-RNA转化为三联体,形成一个蛋白质阵列,其中嵌入了秘密信息。通过反向翻译和转录从蛋白质阵列中提取秘密信息。所提出的方法通过不修改覆盖位来提高不可检测性,其PESQ值比目前的技术水平高出84%。
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引用次数: 1
A novel codebook generation by smart fruit fly algorithm based on exponential flight 基于指数飞行的智能果蝇编码本生成算法
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/4/4
I. Kilic
A codebook is a combination of vectors that represents a digital image best and very useful tool for compression. Besides the well-known techniques such as Linde-Buzo-Gray, C-Means, and Fuzzy C-Means the nature-inspired metaheuristic algorithms have also become alternate techniques for solving the codebook generation problem. Fruit Fly Optimization Algorithm (FFA) is a simple and efficient algorithm, but the capturing of an agent by a local minimum point is the main problem. Therefore, the fruit flies generally do not reach the global solution at the end of the iterations. In this study, the FFA is empowered with a smart exponential flight approach to finding out a global optimum codebook. In this approach, if a fruit fly agent is captured by a local minimum point accidentally, the smart exponential flight steps provide an opportunity to escape from it easily. In the experimental studies, successful compression results have been taken in terms of lower error rates. The numerical results prove that the proposed Smart Exponential flight-based Fruit Fly Algorithm (SE-FFA) is better than the variations of convolutional FFA by providing a global optimum codebook.
码本是矢量的组合,它代表了数字图像的最佳和非常有用的压缩工具。除了众所周知的Linde-Buzo-Gray、C-Means和Fuzzy C-Means等技术外,自然启发的元启发式算法也成为解决码本生成问题的替代技术。果蝇优化算法(FFA)是一种简单高效的算法,但其主要问题是如何利用局部最小点捕获agent。因此,果蝇在迭代结束时通常不会得到全局解。在这项研究中,FFA被赋予了智能指数飞行方法来寻找全局最优码本。在这种方法中,如果果蝇代理意外地被局部最小点捕获,智能指数飞行步骤提供了一个轻松逃脱的机会。在实验研究中,以较低的错误率取得了成功的压缩结果。数值结果表明,基于智能指数飞行的果蝇算法(SE-FFA)提供了全局最优码本,优于卷积FFA算法。
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引用次数: 0
On Satellite Imagery of Land Cover Classification for Agricultural Development 基于农业开发的土地覆盖分类卫星影像研究
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/1/2
Ali Abdullah M. Alzahrani, Al-Amin Bhuiyan
Distribution of chronological land cover modifications has attained a vibrant concern in contemporary sustainability research. Information delivered by satellite remote sensing imagery plays momentous role in enumerating and discovering the expected land cover for vegetation. Fuzzy clustering has been found successful in implementing a significant number of optimization problems associated with machine learning due to its fractional membership degrees in several neighbouring constellations. This research establishes a framework on land cover classification for agricultural development. The approach is focused on object-oriented classification and is organized with a Fuzzy c-means clustering over segmentation on CIE L*a*b* colour scheme which provides analysis of vegetation coverage and enhances land planning for sustainable developments. This research investigates the land cover variations of the eastern province of Saudi Arabia throughout an elongated span of period from 1984 to 2018 to recognize the possible roles of the land cover alterations on farming. The Landsat satellite imagery and Geographical Information System (GIS), in tandem with Google Earth chronological imagery are employed for land use variation analysis. Experimental results exhibit a reasonable spread in the cultivated zones and reveal that this Colour Segmented Fuzzy Clustering (CSFC) strategy achieves better than the relevant counterpart approaches considering classification accuracy.
土地覆盖变化的时序分布已成为当代可持续发展研究的热点。卫星遥感影像所提供的信息在计算和发现预期的植被覆盖面积方面发挥着重要作用。由于模糊聚类在几个相邻星座中的分数隶属度,它已经成功地实现了与机器学习相关的大量优化问题。本研究建立了农业发展的土地覆盖分类框架。该方法侧重于面向对象的分类,并在CIE L*a*b*配色方案上使用模糊c均值聚类进行组织,该方案提供了植被覆盖分析并增强了可持续发展的土地规划。本研究调查了1984年至2018年沙特阿拉伯东部省份的土地覆盖变化,以认识土地覆盖变化对农业的可能作用。利用陆地卫星图像和地理信息系统(GIS)以及谷歌地球年代图进行土地利用变化分析。实验结果表明,该方法在耕地范围内具有合理的分布,在分类精度方面优于同类方法。
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引用次数: 0
Tree-based multicast routing and channel assignment for enhanced throughout in emerging cognitive radio networks 新兴认知无线网络中基于树的多播路由和信道分配
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/3a/1
H. Salameh, Mustafa Ali
In future multi-hop wireless networks like 5G and B5G, efficient large-scale video sharing and data dissemination are expected to rely heavily on multicast routing and Cognitive Radio (CR) technology. While multicast routing is efficient when the network always has access to the spectrum, the dynamic nature of Primary User (PU) activities, heterogeneous spectrum across the CR Network (CRN), and PU access priority make it challenging to implement efficient multicast routing protocols in CRNs. This paper proposes a hierarchical multicast routing mechanism for multi-hop CRNs that exploits the Shortest Path Tree (SPT) and Minimum Spanning Tree (MST) concepts. The proposed multicast routing mechanism consists of tree construction and channel assignment algorithms. The tree-construction algorithm models the network topology as a multicast tree rooted at the CR source and spanning all the CR nodes. Based on the constructed tree, the channel assignment algorithm employs the Probability Of Success (POS) metric to assign channels to the various layers defined by the constructed SPT or MST, ensuring that the most reliable channel is used for the multi-hop multicast transmissions. Simulation experiments are conducted to evaluate the mechanism’s effectiveness, revealing significant improvements in throughput and Packet Delivery Rate (PDR) compared to state-of-the-art protocols under different network conditions. The simulations also show that the SPT-based mechanism outperforms the MST-based mechanism in terms of throughput but has a higher tree construction complexity.
在未来的5G和B5G等多跳无线网络中,高效的大规模视频共享和数据传播预计将严重依赖组播路由和认知无线电(CR)技术。当网络总是有频谱访问时,组播路由是有效的,但是主用户(Primary User, PU)活动的动态性、跨CR网络(CRN)的异构频谱以及PU访问优先级给在CRN中实现高效的组播路由协议带来了挑战。本文提出了一种利用最短路径树(SPT)和最小生成树(MST)概念的多跳crn分层组播路由机制。提出的组播路由机制包括树构造和信道分配算法。树形构造算法将网络拓扑建模为一棵以CR源为根、跨越所有CR节点的组播树。在构造的树的基础上,采用成功概率(POS)指标将信道分配到构造的SPT或MST定义的各个层,确保使用最可靠的信道进行多跳组播传输。通过仿真实验来评估该机制的有效性,揭示了在不同网络条件下,与最先进的协议相比,该机制在吞吐量和分组传输速率(PDR)方面的显著改进。仿真还表明,基于spt的机制在吞吐量方面优于基于mst的机制,但具有更高的树构建复杂性。
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引用次数: 0
New model of feature selection based chaotic firefly algorithm for arabic text categorization 基于特征选择的混沌萤火虫算法在阿拉伯文本分类中的新模型
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/3a/3
M. Hadni, Hjiaj Hassane
The dimensionality reduction is a type of problem that appear in the most classification processes. It contains a large number of features; these features may contain unreliable data which may lead the categorization process to unwanted results. Feature selection can be used for reducing dimensionality of datasets and find interesting relevant information. In Arabic language, the number of works applies a meta-heuristic algorithm for feature selection is still limited due to the complex nature of Arabic inflectional and derivational rules as well as its intricate grammatical rules and its rich morphology. This paper proposes a new model for Arabic Feature Selection that combines the chaotic method in the Firefly Algorithm (CFA). The Chaotic Algorithm replaces the attractiveness coefficient in firefly algorithm by the outputs of chaotic application. The enhancement of the new approach involves introducing a novel search strategy which is able to obtain a good ratio between exploitation and exploration abilities of the algorithm. In terms In terms of performance, the experiments of the proposed method are tested using classifiers, namely Naive Bayes (NB), Support Vector Machine (SVM) and K-Nearest Neighbors (KNN) and three evaluation measures, including precision, recall, and F-measure. The experimental findings show that the combining of CFA and SVM classifiers outperforms other combinations in terms of precision.
降维问题是大多数分类过程中都会遇到的一类问题。它包含了大量的特征;这些特征可能包含不可靠的数据,这可能导致分类过程产生不想要的结果。特征选择可以用来降低数据集的维数,找到有趣的相关信息。在阿拉伯语中,由于阿拉伯语屈折和衍生规则的复杂性以及其复杂的语法规则和丰富的形态学,应用元启发式算法进行特征选择的作品数量仍然有限。结合萤火虫算法(Firefly Algorithm, CFA)中的混沌方法,提出了一种新的阿拉伯语特征选择模型。混沌算法用混沌应用的输出来代替萤火虫算法中的吸引系数。新方法的改进包括引入一种新的搜索策略,使算法的开发能力和探索能力达到良好的比例。在性能方面,采用朴素贝叶斯(NB)、支持向量机(SVM)和k近邻(KNN)分类器以及精度、召回率和F-measure三个评价指标对所提方法进行了实验测试。实验结果表明,CFA和SVM组合分类器在精度上优于其他组合。
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引用次数: 0
A bayesian network-based uncertainty modeling (BNUM) to analyze and predict next optimal moves in given game scenario 一种基于贝叶斯网络的不确定性模型(BNUM)来分析和预测给定博弈场景下的下一步最优走法
Pub Date : 2023-01-01 DOI: 10.34028/iajit/20/2/6
V. Jagtap, P. Kulkarni
As machine learning emerged, it is being used in a variety of applications like speech recognition, image recognition, sequence modeling, etc., Sequence modeling is one type of application where resultant sequences are generated based on historical data inputs provided. These sequences are fairly work in an uncertain environment like games or sports. In the case of a game or a sport, there is a sequence of moves selected by multiple players. There is a statistical uncertainty observed for simple to more complex games. For example, while playing chess, a simple statistical modeled uncertainty would be enough to choose the next possible. This move selection is dependent on available free spaces of pieces or pawns. The sports like tennis, cricket, and other games need a more complex design for uncertainty modeling for next move selection. A Bayesian Network model will work if there is fairly less uncertainty in the selection of the next move. A Bayesian Network-based model will be best fitted if all possible moves are included before training any machine learning or deep learning model. This will be achieved with the usage of the Context-Li model. The proposed Bayesian Network-based Uncertainty Modeling (BNUM) is used to incorporate uncertainty, for next move selection. BNUM is a multi-variable, multi-level association to incubate uncertainty in learning. It helps to predict the next move in an uncertain gaming environment. Different case studies are incorporated to verify the hypothesis and the results are a sequence of moves represented in the context graph.
随着机器学习的出现,它被用于各种应用,如语音识别、图像识别、序列建模等。序列建模是一种基于提供的历史数据输入生成结果序列的应用。这些序列在游戏或运动等不确定环境中相当有效。在游戏或运动中,有一个由多个玩家选择的移动序列。从简单到复杂的游戏都存在统计学上的不确定性。例如,在下棋时,一个简单的统计建模的不确定性就足以选择下一个可能。这种移动选择取决于棋子或兵的可用自由空间。网球、板球等运动需要更复杂的不确定性建模设计,以便进行下一步选择。如果下一步选择的不确定性相当小,贝叶斯网络模型就会起作用。如果在训练任何机器学习或深度学习模型之前包含所有可能的移动,那么基于贝叶斯网络的模型将是最佳拟合的。这将通过使用Context-Li模型来实现。提出的基于贝叶斯网络的不确定性模型(BNUM)用于纳入不确定性,以便下一步行动的选择。BNUM是一个多变量、多层次的关联,在学习中孕育不确定性。它有助于在不确定的游戏环境中预测下一步行动。不同的案例研究被纳入验证假设,结果是上下文图中表示的一系列动作。
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引用次数: 0
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Int. Arab J. Inf. Technol.
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