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Blood Transfusion Information System Design for Blood Transfusion Services Unit 输血服务组输血资讯系统设计
Yulius Harjoseputro
Information Systems Development as an information provider, both for the users and outsiders, becomes very important at this time. Through a good data management, it can minimize the need for human labor that is currently being replaced by computers. This paper will discuss a design for a blood transfusion information system because there are several issues found in the Blood Transfusion Service Unit (UPTD), some of which are donor data recording at the Blood Transfusion Service Unit which still use manual recording with a book, donors data stored in the book is not well organized, and there are blood donors who do not obey the blood donor regulation, reminder for blood donor level is 70 days and the screening result. This design can do managements which are needed when people want to donor their blood. The database in this system was designed using S-Designor, while the model design was designed using Rational Rose.
信息系统开发作为一个信息提供者,对于用户和外部人员来说,在这个时候变得非常重要。通过良好的数据管理,可以最大限度地减少目前正在被计算机所取代的对人力的需求。本文将讨论输血信息系统的设计,因为有几个问题中发现输血服务单位(UPTD),其中一些捐赠数据记录在输血服务单位仍然使用手工记录着一本书,捐助者在书中存储的数据不是组织良好,还有献血者不遵守献血者监管,提醒献血者级别是70天,筛选结果。当人们想要献血时,这种设计可以进行必要的管理。本系统的数据库设计采用s - designer,模型设计采用Rational Rose。
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引用次数: 1
Study of Undersampling Method: Instance Hardness Threshold with Various Estimators for Hate Speech Classification 欠采样方法的研究:基于不同估计量的实例硬度阈值仇恨言论分类
Naufal Azmi Verdikha, T. B. Adji, A. E. Permanasari
A text classification system is needed to address the problem of hate speech in social media. However, texts of hate speech are very hard to find in social media. This will make the distribution of training data to be unbalanced (imbalanced data). Classification with imbalanced data will make a poor performance. There are several methods to solve the problem of classification with imbalanced data. One of them is undersampling with Instance Hardness Threshold (IHT) method. IHT method balances the dataset by eliminating data that are frequently misclassified. To find those data, IHT requires an estimator, which is a classifier. This research aims to compare estimators of IHT method to solve imbalanced data problem in hate speech classification using TF-IDF weighting method. This research uses the class ratio of dataset after undersampling, time of the undersampling process, and Index of Balanced Accuracy (IBA) evaluation to determine the best IHT method. The results of this research show that IHT method using the Logistic Regression (IHT(LR)) has the fastest undersampling process (1.91 s), perfectly balance dataset with the class ratio is 1:1, and has the best of IBA evaluation in all estimation process. This result makes IHT(LR) be the best method to solve the imbalanced data problem in hate speech classification.
需要一个文本分类系统来解决社交媒体中的仇恨言论问题。然而,在社交媒体上很难找到仇恨言论的文本。这将使训练数据的分布不平衡(失衡数据)。使用不平衡的数据进行分类会使分类性能变差。有几种方法可以解决不平衡数据的分类问题。其中一种是实例硬度阈值法的欠采样。该方法通过消除经常被错误分类的数据来平衡数据集。为了找到这些数据,IHT需要一个估计器,它是一个分类器。本研究旨在比较IHT方法的估计量,利用TF-IDF加权方法解决仇恨言论分类中的数据不平衡问题。本研究利用欠采样后数据集的类比、欠采样过程的时间和平衡精度指数(IBA)评价来确定最佳的IHT方法。研究结果表明,采用Logistic回归(IHT(LR))的IHT方法欠采样过程最快(1.91 s),类比为1:1的数据集完美平衡,在所有估计过程中具有最佳的IBA评价。这一结果表明IHT(LR)是解决仇恨言论分类中数据不平衡问题的最佳方法。
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引用次数: 7
The Design of Application Architecture of the Institute of Business Based on Enterprise Architecture Planning 基于企业架构规划的商业研究院应用架构设计
Muhammad Yusuf Morais, Habibullah Akbar
Institute of Business (IOB) is committed to achieve its goals, i.e. becomes a place for economics and business as well as computer science developers, and prepare a ready-to-use Human Resources (HR), especially for Timor Leste. At present, IOB does not have an alignment between business processes and information systems owned. Therefore, this paper proposes an architectural design that bridges the alignment. The methods used to build the framework are include Enterprise Architecture Planning (EAP), SWOT, Value Chain, and Mc Farlan Grid. The built frameworks are focused on the needs of the application architecture. The resulted portfolio has 45 applications for various divisions of IOB. In addition, the SWOT analysis shows that IOB's internal and external factors are in the second quadrant. Thus, IOB's position is relatively strong, though it is facing a big challenge. The recommended strategy is the Strengths-Threats (ST) strategy that uses the company’s strength to overcome the threats. This strategy includes improving facilities, adding faculties and departments, developing academic information systems, improving the quality of learning, and improving the human resources quality.
商业研究所(IOB)致力于实现其目标,即成为经济和商业以及计算机科学开发人员的地方,并准备一个随时可用的人力资源(HR),特别是为东帝汶。目前,IOB在业务流程和所拥有的信息系统之间没有一致性。因此,本文提出了一种桥接路线的建筑设计。用于构建该框架的方法包括企业架构规划(EAP)、SWOT、价值链和Mc Farlan网格。构建的框架关注于应用程序体系结构的需求。结果作品集有45个申请,适用于IOB的各个部门。此外,SWOT分析表明,IOB的内外部因素在第二象限。因此,IOB的地位相对较强,尽管它面临着很大的挑战。推荐的战略是优势-威胁(ST)战略,利用公司的优势来克服威胁。这策略包括改善设施、增加院系、发展学术资讯系统、改善学习质素,以及提高人力资源质素。
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引用次数: 3
Gorontalo Medicinal Plants Image Identification System Using Artificial Neural Network with Back Propagation 基于反向传播人工神经网络的高龙塔罗药用植物图像识别系统
M. Latief, R. Yusuf
The purpose of this research is to design the application of digital image processing system to identify the image of medicinal plants of Gorontalo region using artificial neural network method using back propagation. This research used a digital image processing method with segmentation and extraction techniques. Segmentation process was carried out using thresholding method. Furthermore, a process of characteristic extraction from medicinal plants drawings was carried out using feature and color feature extractions to obtain the value of metric, eccentricity, hue, saturation and value. these five values were used as parameters for input neurons and one output neuron which denoted the class of the medicinal plants image. Data of this research consisted of 91 images which had been divided into two types, training data and test data. The training data consisted of 80 images and the test data consisted of eleven images. A network architecture was obtained from the training result and it provided the highest accuracy level (100%) and least number of iteration with a number of 50 neurons on hidden layer and 143 epochs. The testing result showed a lower accuracy of 54.54%.
本研究的目的是设计应用数字图像处理系统,利用反向传播的人工神经网络方法对Gorontalo地区药用植物图像进行识别。本研究采用了一种结合分割和提取技术的数字图像处理方法。采用阈值分割法进行分割。在此基础上,利用特征提取和颜色特征提取对药用植物图进行特征提取,得到药材图的公制值、偏心率值、色调值、饱和度值和值。这5个值作为输入神经元的参数,一个输出神经元表示药用植物图像的类别。本研究的数据包括91幅图像,分为两类,训练数据和测试数据。训练数据由80张图像组成,测试数据由11张图像组成。从训练结果中得到一个准确率最高(100%)、迭代次数最少的网络架构,其中隐藏层神经元数为50个,迭代次数为143次。检测结果显示准确率较低,为54.54%。
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引用次数: 2
Role Analysis of Distributed Generation Towards Transmission Expansion Planning Using MILP 基于MILP的分布式发电在输变电规划中的作用分析
Gessa Firman Febrian, S. P. Hadi, S. Sarjiya
Electricity demand increase as function of population and economic activity growth. To meet the demand growth, one kind of approaches to expand electrical system is to calculate the need of generating unit and the result will be used to determine the needs of transmission line. In this research, a model was developed with focused on transmission line expansion based on Mix Integer Linear Programming method. The objective function was to minimize overall investment cost for transmission and operating cost of all generating units. The developed model was implemented in 6-bus Garver’s test system. Distributed generation implementation impact is also studied in this study in term of network configuration and overall expansion cost. The results show that distributed generation implementation will differ the network configuration and reduce the overall system cost, with overall system cost with and without distributed generation implementation was $106.4 million and $103.18 million respectively.
电力需求随着人口和经济活动的增长而增长。为了满足电力需求的增长,对电力系统进行扩容的一种方法是计算发电机组的需求,并根据计算结果确定输电线路的需求。本文以混合整数线性规划方法为研究对象,建立了输电线路扩展模型。目标函数是使所有发电机组的输电总投资成本和运行成本最小。该模型已在6总线Garver测试系统中实现。本研究还从网络配置和总体扩展成本两方面研究了分布式发电实施的影响。结果表明,实施分布式发电将改变电网配置,降低系统总体成本,实施和不实施分布式发电的系统总体成本分别为1.064亿美元和1.0318亿美元。
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引用次数: 0
Prediction of Peat Forest Fires Using Wavelet and Backpropagation 基于小波和反向传播的泥炭森林火灾预测
Novera Kristianti, A. Santoso, P. Pranowo
One of the causes of smog as well as climate damage, particularly in Palangka Raya, Center Kalimantan, are peat forest fires. There are a lot of losses inflicted by the smog including the increasing number of people who suffer respiratory infection (ARI) due to polluted air and any other related aspects. Peat fires are problematic to overcome because the locations of fires are difficult to be accessed. This paper focuses on building the system to predict the distribution of peat forest fire hotspots by utilizing satellite imagery. In designing the system for predicting the fire hotspots distribution, wavelet orthogonal was used as the initial processing of mapping the distribution of peat forest fire hotspots. Meanwhile, backpropagation method was used to identify the fire hotspot distribution patterns of peat forest fire in this system. From the result of the data tested which had been done for predicting the peat forest fire hotspots, the decomposition image obtained using Haar wavelet had the highest percentage of accuracy to recognize the fire hotspots, which is 90%. The recency of this system was its ability to predict the peat forest fire hotspots distribution which can be used as peat forest fires prevention, especially in Palangka Raya, Central Kalimantan.
造成雾霾和气候破坏的原因之一,尤其是在加里曼丹中部的帕朗卡拉雅,是泥炭森林火灾。雾霾造成了很多损失,包括越来越多的人因空气污染和其他相关方面而患呼吸道感染(ARI)。泥炭火灾很难克服,因为火灾地点很难到达。本文主要研究利用卫星影像建立泥炭森林火灾热点分布预测系统。在火灾热点分布预测系统的设计中,采用小波正交法对泥炭森林火灾热点分布进行初始处理。同时,采用反向传播方法识别了该系统中泥炭森林火灾热点分布格局。从已有的泥炭森林火灾热点预测数据测试结果来看,Haar小波分解图像对泥炭森林火灾热点的识别准确率最高,达到90%。该系统的优点是能够预测泥炭森林火灾热点的分布,可用于泥炭森林火灾的预防,特别是在加里曼丹中部的Palangka Raya。
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引用次数: 1
Operation Region Selector Circuit to Obtain Maximum Efficiency of 250 W Boost Converter 获得250w升压变换器最大效率的操作区域选择电路
R. R. O. Sasue, E. Firmansyah, S. Suharyanto
Interleaved boost converter gives good conversion efficiency due to its zero-current switching capability when operating in discontinuous conduction mode while keeping its input-output ripple current low. However, operating this kind of converter at interleaved operation for all the time gives poor efficiency under light-load condition. In this paper, an automatic operation region selector switch based on detection of the continuous or discontinuous current mode is proposed. With this switch, during the light-load condition, only one converter is activated, while during full-load condition both converters will be activated. The simulation results using LTspice software show that the proposed boost converter has a better efficiency compared to the conventional boost converter with efficiency range of 84.6 % to 95.32 % under various load conditions.
交错升压变换器工作在断续导通模式下具有零电流开关能力,同时保持低输入输出纹波电流,具有良好的转换效率。但是,这种变换器一直以交错运行的方式运行,在轻负荷条件下效率很低。本文提出了一种基于电流连续或断续模式检测的自动操作区域选择开关。有了这个开关,在轻负荷状态下,只有一个变流器被激活,而在满负荷状态下,两个变流器将被激活。利用LTspice软件进行的仿真结果表明,在各种负载条件下,与传统升压变换器相比,所提出的升压变换器具有更好的效率,效率范围为84.6% ~ 95.32%。
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引用次数: 0
The Breakdown Voltage Characteristics of Bamboo Insulation under Composite Layer Based 复合层竹材绝缘击穿电压特性研究
L. Hakim, T. Haryono, S. Suharyanto
Today, insulation system involves more than one insulation material, whether serial, parallel, or both. In insulation system, the simplest form is composite which consists of two layers of the same material. The benefit of using layered insulation is that the dielectric strength is higher than one layer with the same thickness. There are two methods to test bamboo isolator, i.e., tests of the breakdown voltage of bamboo wall and bamboo fiber. The tests used two methods of composite layers (acrylic and resin) and without composite layer (normal condition). The tests were intended to observe the breakdown voltage on each incidence in each test sample and discover the dielectric strength. The test result showed that the breakdown voltage of bamboo wall was bigger than bamboo fiber with or without composite layer. The highest dielectric strengths of acrylic layer in petung bamboo wall were 2.07 kV/mm and acrylic layer in bamboo fiber was 0.95 kV/mm in layered method. Meanwhile, in ampel bamboo wall it was 1.35 kV/mm and petung bamboo fiber it was 0.43 kV/mm in normal condition (without layer).
今天,绝缘系统涉及一种以上的绝缘材料,无论是串联,并联,或两者兼而有之。在绝缘系统中,最简单的形式是由两层相同材料组成的复合材料。使用分层绝缘的好处是介电强度高于相同厚度的一层。竹隔离器的测试方法主要有竹壁击穿电压测试和竹纤维击穿电压测试两种。试验采用复合层(丙烯酸和树脂)和无复合层(正常情况下)两种方法。该试验旨在观察每个测试样品在每个入射点上的击穿电压,并发现介电强度。试验结果表明,竹壁的击穿电压均大于有无复合层的竹纤维。分层法得到的竹壁丙烯酸层最高介电强度为2.07 kV/mm,竹纤维丙烯酸层最高介电强度为0.95 kV/mm。在正常(无层)条件下,竹壁电流为1.35 kV/mm,竹纤维电流为0.43 kV/mm。
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引用次数: 0
Durus Al-Lughah Gontory: Interactive Arabic Mobile Learning for Beginners Durus Al-Lughah Gontory:面向初学者的交互式阿拉伯语移动学习
D. Muriyatmoko, A. Abdullah, Zaenury Adhiim Musyafa
The goal of the Android mobile application for Arabic learning is to help students who are not alumni of Muslim boarding school in everyday interaction using the Arabic language at Universitas Darussalam Gontor and to function as a medium to introduce Arabic of Pondok Modern Darussalam Gontor version to beginners. The contents come from the book of the first edition of chapter 1 to 12 written by KH. Imam Zarkasyi and KH. Imam Syubani. These books are studied by santri of KMI PMDG of class one. This application applies grammar translation and audiolingual method to learn Arabic for beginners and is developed using ADDIE (analysis, design, development, implementation, and evaluation) approach model. The test was done in six ways: its compatibility with any android device at least 4.5 inchi with the type of android mimimum version of 4.0.4 (Ice Cream Sandwich), an expert material of Arabic language learning give rate score 95%, an expert of media learning give rate score 88.9%, 7 of 11 lecturers of Arabic language give an average score of 81.4%, 6 of 30 students from non-alumni muslim boarding school at this campus give 91.6% and 373 general users via playstore from February 1, 2017, to November 18, 2017, rated 4.9. The result of the overall evaluation of all the tests on this apps shows that this application is relevant to beginner users because of its ease. However, it cannot replace the role of teacher, class, and situation of real Muslim boarding school.
Android手机阿拉伯语学习应用程序的目标是帮助非穆斯林寄宿学校校友的学生在达鲁萨兰国贡托大学使用阿拉伯语进行日常互动,并作为向初学者介绍本德现代达鲁萨兰国贡托大学阿拉伯语版本的媒介。内容来自KH撰写的第1 ~ 12章的第一版书。伊玛目扎卡伊和KH。伊玛目Syubani。这些书是由KMI PMDG一班的santri学习的。该应用程序采用语法翻译和听语方法为初学者学习阿拉伯语,并使用ADDIE(分析、设计、开发、实施和评估)方法模型开发。测试有六种方式:兼容任何android设备至少4.5 inchi android的类型至少要版4.0.4(冰淇淋三明治),阿拉伯语语言学习材料的专家给分数95%,专家媒体学习给分数88.9%,7 11讲师的阿拉伯语给平均分数为81.4%,6 30 non-alumni穆斯林学生寄宿学校在这个校园给91.6%和373普通用户通过playstore从2月1日,2017年11月18日,2017年,额定4.9。对这个应用程序的所有测试的总体评估结果表明,这个应用程序与初学者相关,因为它的易用性。然而,它不能取代真正的穆斯林寄宿学校的教师、班级和情况的作用。
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引用次数: 2
Performance Improvement Using CNN for Sentiment Analysis 使用CNN进行情感分析的性能改进
Moch. Ari Nasichuddin, T. B. Adji, Widyawan Widyawan
The approach using Deep Learning method provides great results in various field implementations, especially in the field of Sentiment Analysis. One of Deep Learning methods is CNN which has the ability to provide great accuracy in some previous research. However, there are some parts of the training process which can be improved to upgrade the accuracy level and the training time. In this paper, we try to improve the accuracy and processing time of sentiment analysis using CNN model. By tuning the filter size, frameworks, and pre-training, the results show that the use of smaller filter size and pre-training word2vec provide greater accuracy than some previous studies.
使用深度学习方法的方法在各个领域的实现中提供了很好的结果,特别是在情感分析领域。深度学习方法之一是CNN,它在以前的一些研究中能够提供很高的准确性。然而,训练过程中有一些部分可以改进,以提高精度水平和训练时间。在本文中,我们尝试使用CNN模型来提高情感分析的准确性和处理时间。通过调整过滤器大小、框架和预训练,结果表明,使用较小的过滤器大小和预训练word2vec比以前的一些研究提供了更高的准确性。
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引用次数: 9
期刊
IJITEE (International Journal of Information Technology and Electrical Engineering)
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