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2019 15th International Conference on Electronics, Computer and Computation (ICECCO)最新文献

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Development Of Road Anomaly Data Transmission Using Ant Colony Optimization Algorithm in a Vehicle-To-Vehicle Communication 基于蚁群优化算法的车对车通信道路异常数据传输研究
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043252
Muktar MT. Othman, Steve A. Adeshina, Moussa Mahamat Boukar
This study aim is to design a road anomaly transmission Algorithms using Ant Colony optimization (ACO) based Technique in a Vehicle-to-Vehicle (V2V) and Vehicle to Infrastructure (V2I) Communication. The developed VACO also uses the features of VANET to find out the optimal path by considering a minimum number of nodes and cost parameters, which provides information related to accidents, speed of neighbouring vehicle and weather to help users in making informed decisions. Vehicle routing protocol based on ACO (VACO) also ensures to mitigate issues by combining the reactive and proactive approach and considers the parameters affecting the Quality of Service (QoS) such as latency, bandwidth, and delivery ratio in evaluating the Algorithms.
本研究的目的是设计一种基于蚁群优化(ACO)技术的车辆对车辆(V2V)和车辆对基础设施(V2I)通信中的道路异常传输算法。开发的VACO还利用VANET的功能,通过考虑最小节点数量和成本参数来找到最佳路径,并提供与事故、相邻车辆速度和天气相关的信息,帮助用户做出明智的决策。基于蚁群算法的车辆路由协议(VACO)也通过被动和主动相结合的方式确保了问题的缓解,并在评估算法时考虑了延迟、带宽和交付率等影响服务质量(QoS)的参数。
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引用次数: 0
Demonstrating the Effect of Insider Attacks on Perception Layer of Internet of Things (IoT) Systems 演示内部攻击对物联网(IoT)系统感知层的影响
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043248
Yusuf Muhammad Tukur, Yusuf Sahabi Ali
A lot of fascinating capabilities are being presented by the Internet of Things (IoT) since its inception, which has made and still makes it gather so much interest. As a result, it is being deployed in many domains and particularly in modern computation and intelligent processing demand in businesses and government organizations. Nevertheless, the IoT system has become susceptible to different physical and cyberattacks due to its widespread applications, including the insider threat which can be significantly damaging and harmful. In this work, we demonstrate the effects insider attack could have on an IoT system. We built a working IoT system prototype to measure and send environmental temperature data to an IoT platform over The Things Network gateway using LoRaWAN. We set up our experiments both indoors and outdoors and conducted successful insider attacks on the IoT system without tampering with the system components. The results show that insider threats have significant and overreaching effect on IoT system, which justifies the need to focus research on protecting the system from attacks by insiders at the perception layer, which are often successful, affect the integrity of entire system data and can be highly destructive.
自物联网(IoT)诞生以来,它已经展示了许多迷人的功能,这已经并且仍然使它引起了人们的兴趣。因此,它被部署在许多领域,特别是在企业和政府组织的现代计算和智能处理需求中。然而,由于其广泛的应用,物联网系统已经变得容易受到不同的物理和网络攻击,包括可能具有重大破坏性和危害性的内部威胁。在这项工作中,我们展示了内部攻击可能对物联网系统产生的影响。我们构建了一个工作的物联网系统原型,使用LoRaWAN通过物联网网关测量环境温度数据并将其发送到物联网平台。我们在室内和室外都进行了实验,并在不篡改系统组件的情况下对物联网系统进行了成功的内部攻击。研究结果表明,内部威胁对物联网系统具有重大且深远的影响,因此有必要重点研究如何保护系统免受感知层内部人员的攻击,这些攻击通常是成功的,会影响整个系统数据的完整性,并可能具有高度破坏性。
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引用次数: 5
Testing strength of the state-of-art image classification methods for hand drawn sketches 手绘草图图像分类方法的测试强度
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043258
Ochilbek Rakhmanov
Classification of hand drawn sketches (images) reached a classification accuracy of % 77 with the latest state-of-the-art method, called Sketch-a-Net, in 2017. Most of the developed methods use image feature extractor techniques like HOG, BOVW, or CNN. In this paper, we tested the classification accuracy of hand drawn sketches with SVM and ANN, without using image feature extraction algorithms and compared the results with the findings of a number of important state-of-art researches. Our findings show that existing methods are reasonable to accept, even though the results of our experiments also produced some valuable results. We propose that our findings can serve as kind of `minimal milestone’ on future prediction experiments.
2017年,使用最新的最先进的方法Sketch-a-Net对手绘草图(图像)进行分类,分类准确率达到了77%。大多数开发的方法使用图像特征提取技术,如HOG, BOVW或CNN。在本文中,我们在不使用图像特征提取算法的情况下,使用SVM和ANN对手绘草图的分类精度进行了测试,并将结果与一些重要的最新研究结果进行了比较。我们的研究结果表明,尽管我们的实验结果也产生了一些有价值的结果,但现有的方法是可以接受的。我们认为,我们的发现可以作为未来预测实验的“最小里程碑”。
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引用次数: 1
Kazakh Language Open Vocabulary Language Model with Deep Neural Networks 基于深度神经网络的哈萨克语开放词汇语言模型
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043182
Nazerke Sultanova, Gulshat Kessikbayeva, Y. Amangeldi
Natural Language models are a crucial tool in computational linguistics. They are specially difficult to build in agglutinative languages, which require attention since the words are formed by attaching sequences of different morphemes, where each morpheme can change the meaning of the word. For the mentioned type of language fixed and limited vocabulary itself can pose restrictions. The character-based solution may help to overcome the problem. However, it triggers the disambiguation of a word according to the context. The present work aims to build a character-based language model for the Kazakh Language, with the use of Deep Neural Networks, namely a Long Short-Term Memory model. The Language Model in the present research is generative and aims to produce all possible correct words within the context given. A word can be treated as a morpheme generated by characters where any possible word type could be generated. In order to understand the language model correctly, it is necessary to use data which was initially written in Kazakh and not translated from other sources. Therefore, the model will be trained using books written in Kazakh.
自然语言模型是计算语言学中的一个重要工具。在粘连的语言中,它们特别难以建立,这需要注意,因为单词是由不同的语素连接序列组成的,每个语素都可以改变单词的意思。对于上述类型的语言,固定和有限的词汇本身就会造成限制。基于字符的解决方案可能有助于克服这个问题。但是,它会根据上下文触发单词的消歧。本研究旨在利用深度神经网络建立哈萨克语基于字符的语言模型,即长短期记忆模型。本研究中的语言模型是生成式的,目的是在给定的语境中产生所有可能的正确词语。可以将单词视为由字符生成的语素,其中可以生成任何可能的单词类型。为了正确理解语言模型,有必要使用最初用哈萨克语编写的数据,而不是从其他来源翻译的数据。因此,该模型将使用哈萨克语编写的书籍进行训练。
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引用次数: 0
Simulation of a Car crash using ANSYS 基于ANSYS的汽车碰撞模拟
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043275
A. Muhammad, I. H. Shanono
An important factor used in determining the crashworthiness of an automobile vehicle during impact is its strength. In designing, a car structure should have the property of protecting or reducing the level of damage done to the driver and the car body, by absorbing the impacted load and reducing the stress values. The frontal side of a car is more liable to high energy impact and deformation during a crash. This paper provides the simulation and analysis of a car frontal crash impact on different barriers using explicit dynamics in ANSYS workbench. A car body of Aluminum materials moving with an initial velocity of 35m/s is used to analyse the developed stress and deformation on impact into a steel material wall, static and a moving car having the same speed and body structure. The developed stress and deformation due to the crash for all the three scenario were plotted and analysed. The collision impact and deformation between two moving cars was found to be higher, followed by a static vehicle, and the least is with the static wall.
决定汽车在碰撞时的耐撞性的一个重要因素是它的强度。在设计中,汽车结构应具有通过吸收冲击载荷和降低应力值来保护或减少对驾驶员和车身的损害程度的特性。在碰撞中,汽车的正面更容易受到高能撞击和变形。本文在ANSYS工作台上利用显式动力学方法对某汽车正面碰撞在不同障碍物上的碰撞进行了仿真分析。以初速为35m/s的铝材车体为研究对象,分析了在相同速度和车体结构的情况下,撞击钢壁、静止和运动的汽车时所产生的应力和变形。绘制并分析了三种情况下由于碰撞而产生的应力和变形。两辆移动的汽车之间的碰撞冲击和变形较大,其次是静态车辆,与静态墙壁的碰撞冲击和变形最小。
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引用次数: 3
QoS-Aware Call Admission Control (QA-CAC) Scheme for LTE Networks. LTE网络qos感知呼叫准入控制(QA-CAC)方案。
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043228
M. Umar, Aminu Mohammed, A. Roko, Ahmed Yusuf Tambuwal, Abdulhakeem Abdulazeez
Quality of Service (QoS) provisioning is a critical challenge in any wireless broadband (WiBB) network. LTE being a WiBB network technology aimed at providing adequate network resources for speedy transmission of applications with varying QoS requirements. It uses radio resource management (RRM) techniques such as call admission control (CAC) for resource utilization and to guarantee these QoS requirements. In this paper, a novel call admission control scheme is proposed to guarantee the QoS of calls and also increase the throughput of Real-time (RT) calls. The scheme allocates maximum bandwidth requirements to both RT and NRT calls at the point of admission. It then degrades all admitted NRT calls when a call arrives and there are insufficient resources to admit the requested call. Several simulation experiments were conducted with the aid of Vienna LTE system level simulator and the results reveal that the proposed scheme achieved superior performance in terms of throughput and blocking rate of RT traffic compared to the benchmark scheme
在任何无线宽带(WiBB)网络中,服务质量(QoS)提供都是一个关键的挑战。LTE是一种WiBB网络技术,旨在为具有不同QoS要求的应用程序的快速传输提供足够的网络资源。它使用呼叫允许控制(CAC)等无线电资源管理(RRM)技术进行资源利用,并保证这些QoS需求。本文提出了一种新的呼叫接纳控制方案,既保证了呼叫的QoS,又提高了实时呼叫的吞吐量。该方案在接收点为RT和NRT调用分配最大带宽需求。然后,当一个呼叫到达并且没有足够的资源来接收请求的呼叫时,它将降级所有已接受的NRT呼叫。利用维也纳LTE系统级模拟器进行了多次仿真实验,结果表明,与基准方案相比,该方案在吞吐量和RT流量阻塞率方面都取得了更好的性能
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引用次数: 4
Developing a Digital Interactive Course Material on Automated Management System (AMS) Moodle for Partial Differential Equations (PDEs) Course 开发一个关于偏微分方程(PDEs)课程的自动管理系统(AMS) Moodle的数字互动课程材料
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043185
Isa Muslu, Moussa Mahamat Boukar
Many physical, engineering problems from some areas like fluid mechanics, heat transfer, rigid body dynamics and elasticity are modelled by Partial Differential Equations (PDEs). That’s why, PDEs course is the main course in the higher educations. The aim of this work is to develop an interactive digital course material for some kind of PDEs. A digital question bank is developed using Wildcard technology on the automated management system Moodle.
许多来自流体力学、传热、刚体动力学和弹性等领域的物理和工程问题都是由偏微分方程(PDEs)建模的。这就是为什么pde课程是高等教育的主干课程。这项工作的目的是为某种pde开发一种交互式数字课程材料。利用通配符技术在Moodle自动化管理系统上开发了一个数字题库。
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引用次数: 0
Empirical Study of Water Impact on Forward Signal i Feed Line for VHF Communication 水对VHF通信前向馈线信号影响的实证研究
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043211
F. Shaibu, M. Uthman
The properties of radio wave propagation in feed line are studied, and the power level is examined to determine the effect of water in coaxial feed line during radio wave propagation. A 50-ohm, 3 1/8 inch coaxial feed line was connected between the BE20S solid-state transmitter of 0.5 kW step and antenna at 100m above the earth. Two cases were considered; the case of a matched feed line without water and a case of matched feed line with 25c1 of water in it. A spectrum analyzer was deployed to monitor the behavior of the wave propagation pattern during these two cases of transmission. Transmitter’s display board was used to monitor the forward and reflected power level. An increase in the forward power lead to gradual increase of reflected power during case I, compared to rapid increase in the reflected power during case II. This confirms the effect of water in feed line during radio wave propagation for VHF communication, as it rejects more of the forward power to the transmitter, which can lead to destruction of the transmitter if not shut off due to this effect.
研究了无线电波在馈线中的传播特性,并对馈线中的功率电平进行了检测,以确定同轴馈线中水对无线电波传播的影响。在距离地面100米的0.5 kW步长BE20S固态发射机和天线之间连接50欧姆,3 1/8英寸同轴馈线。审议了两种情况;一种是没有水的匹配进料管,另一种是含有25c1水的匹配进料管。在这两种情况下,部署了频谱分析仪来监测波传播模式的行为。发射机显示板用于监测正向和反射功率电平。在情形1中,正向功率的增加导致反射功率逐渐增加,而在情形2中,反射功率迅速增加。这证实了在甚高频通信的无线电波传播过程中,馈线中的水的影响,因为它拒绝更多的前向功率到发射机,这可能导致发射机的破坏,如果不关闭由于这种影响。
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引用次数: 0
Deep Learning-based Mammogram Classification using Small Dataset 基于小数据集的深度学习乳房x线照片分类
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043186
A. P. Adedigba, Steve A. Adeshinat, A. Aibinu
Breast Cancer is one of the most diagnosed cancer and the leading cause of death among women worldwide, second only to lung cancer. Mammographic screening has been the most successful screening technology capable of detecting up to 90% of all breast cancer even before a lump growth can be felt using breast exam. However, mammogram is a low intensity image and the heterogeneous nature of breast can make healthy breast tissue appears as cancerous, this is most common among women with dense breast (aged 40-44). Thus, the sensitivity for early detection of breast cancer from mammogram has been estimated to 85-90%. This result can be improved by Deep CNN, however, to achieve good generalization, it must be train with high voluminous dataset whereas, mammographic dataset exists in smaller volume. In this paper, we present a method of training deep CNN with few datasets to achieve high training result and good generalization. An augmentation technique that increase both size and variance of the dataset is presented herewith, the augmented dataset was used to train five state of the art models. Highest training and validation accuracy (99.01% and 99.99% respectively) were achieved with DensNet. Meanwhile, SqueezeNet, a deep CNN model with fewer parameter also shows promising result, which means soon this model can be deployed into microcontroller and FPGAs for clinical applications.
乳腺癌是诊断最多的癌症之一,也是全世界妇女死亡的主要原因,仅次于肺癌。乳房x线摄影筛查是最成功的筛查技术,能够在乳房检查发现肿块生长之前检测到90%的乳腺癌。然而,乳房x光片是一种低强度图像,乳房的异质性可以使健康的乳房组织表现为癌变,这在乳腺致密的女性(40-44岁)中最常见。因此,乳房x光检查早期发现乳腺癌的敏感性估计为85-90%。这一结果可以通过深度CNN得到改善,但是,要达到良好的泛化,必须使用大容量的数据集进行训练,而乳腺摄影数据集的体积较小。在本文中,我们提出了一种用少量数据集训练深度CNN的方法,以达到高的训练效果和良好的泛化。本文提出了一种增加数据集大小和方差的增强技术,并使用增强数据集训练了五个最先进的模型。DensNet的训练和验证准确率最高(分别为99.01%和99.99%)。同时,一个参数更少的深度CNN模型SqueezeNet也显示出了很好的结果,这意味着该模型很快就可以部署到微控制器和fpga中用于临床应用。
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引用次数: 9
A Computational Face Alignment Method for Improved Facial Age Estimation 一种改进面部年龄估计的计算面部对齐方法
Pub Date : 2019-12-01 DOI: 10.1109/ICECCO48375.2019.9043246
J. D. Akinyemi, O. Onifade
Facial age estimation has increasingly gained attention in the Computer Vision and Image Processing research community due to its numerous applications in several domains. Thus, research efforts are still on to improve facial age estimation accuracy. One of the ways to improve facial age estimation is to strengthen the associated preprocessing stages, two of which are face detection and face alignment. In this paper, a computational method of aligning the face prior to facial age estimation is proposed. Without any form of learning, the proposed face alignment method uses trigonometric and set operations to align a given facial image and to enhance the face detection process prior to age estimation. The impact of the proposed face alignment method on facial age estimation was evaluated via experiments on two publicly available facial ageing datasets FG-NET and Lifespan datasets.
面部年龄估计由于其在多个领域的广泛应用,越来越受到计算机视觉和图像处理研究界的关注。因此,提高面部年龄估计精度的研究仍在继续。改进人脸年龄估计的方法之一是加强相关的预处理步骤,其中两个步骤是人脸检测和人脸对齐。本文提出了一种在人脸年龄估计之前进行人脸对准的计算方法。在没有任何形式的学习的情况下,提出的人脸对齐方法使用三角函数和集合操作来对齐给定的人脸图像,并在年龄估计之前增强人脸检测过程。通过在FG-NET和Lifespan两个公开的面部老化数据集上的实验,评估了所提出的面部对齐方法对面部年龄估计的影响。
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引用次数: 4
期刊
2019 15th International Conference on Electronics, Computer and Computation (ICECCO)
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