2018 4th International Conference on Science and Technology (ICST)最新文献

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A Persuasive Mobile Learning System for Informal Learning of Vegetable Farmers 菜农非正式学习的说服性移动学习系统
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528288
Abdurrahman Iskandar, Y. Rosmansyah, Albarda
{"title":"A Persuasive Mobile Learning System for Informal Learning of Vegetable Farmers","authors":"Abdurrahman Iskandar, Y. Rosmansyah, Albarda","doi":"10.1109/ICSTC.2018.8528288","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528288","url":null,"abstract":"Technological developments have increased rapidly in recent years in various fields. In the field of agriculture, in particular, the use of mobile learning is still fairly rare for the dissemination of knowledge. Lack of information, interest, material conformity, interactivity, and awareness in using mobile learning becomes an issue in the field. Therefore, this research focuses on developing mobile learning system to increase enthusiasm, interest, and awareness of farmers by using instructional design, ADDIE (Analyze, Design, Development, Implementation, Evaluation) and persuasive system design. Based on the experimental results with the Technology Acceptance Model that represent farmers reaction in cognitive, affective and psychomotor aspects, it has been confirmed that from the use of twenty-four hypothetical variables that have been made, the seventeen hypothesis variables are positive. Predictions show that, with 95% confidence level, seventeen hypothesis variables support behavioral intention variable. Descriptive statistics shows that 70.4% of farmers agree to continue using mobile learning.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129934099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Testing Spatial Data Deliverance in SQL and NoSQL Database Using NodeJS Fullstack Web App 使用NodeJS全栈Web应用测试SQL和NoSQL数据库中的空间数据传输
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528705
Dany Laksono
{"title":"Testing Spatial Data Deliverance in SQL and NoSQL Database Using NodeJS Fullstack Web App","authors":"Dany Laksono","doi":"10.1109/ICSTC.2018.8528705","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528705","url":null,"abstract":"During the last decade, we saw an explosion of geospatial data being produced. Most of which coming from GPS-enabled devices available for general consumers. The large amount of geotagged data coined the term ‘Geospatial Big Data’, indicating the semi-structured and unstructured nature of such data. SQL relational databases have been known in the past to handle geospatial data very well. However, the abundance of geospatial big data pushed forward the need for NoSQL database which is expected to perform better in terms of handling and storing geospatial big data. This paper discusses the quantitative comparison of performance between the SQL (i.e., PostGIS) and NoSQL (i.e., MongoDB) databases in handling geospatial big data. A NodeJS-based angular-framework web app was developed to test the real-world performance of MongoDB and PostGIS in handling a large amount of simulated geospatial data. A different number of points were generated for testing the geospatial data storing and loading capability of both the databases. The test was conducted by comparing the result of XHR (XML HTTP Request) of both databases in each case. The result showed that NoSQL database, i.e. MongoDB, performs better in loading big geospatial data compared to traditional SQL database using PostGIS.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130381941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Improving Road Traffic Management by A Model-Based Simulation 基于模型仿真改进道路交通管理
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528576
E. Harahap, J. Wijekoon, P. Purnamasari, D. Darmawan, R. Ceha, H. Nishi
{"title":"Improving Road Traffic Management by A Model-Based Simulation","authors":"E. Harahap, J. Wijekoon, P. Purnamasari, D. Darmawan, R. Ceha, H. Nishi","doi":"10.1109/ICSTC.2018.8528576","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528576","url":null,"abstract":"Road traffic is a supporting medium that is essential to various means of land transportation that connect various locations and even large cities. Smooth traffic is a good parameter of the management of a city, also as a sign to determine the technological and economic development in the city. As the rate of civilization grows, as well as the number of people, the traffic becomes more crowded, so that congestion occurs in to an alarming level. The solution to solve the problem is by applying some methods as well as traffic engineering. However, implementing such methods without proper planning will lead to higher costs and lesser optimal results. In this article, we proposed a traffic simulation system called as “LINTAS”, a simulator tool in an attempt to resolve the traffic jam. The exact method and traffic engineering, before it is tested in a real situation, is first simulated through the LINTAS system, so that it can be known its effectiveness. LINTAS are built using the SimEvents toolbox and runs on MATLAB-Simulink software. The LINTAS simulator is performed based on the mathematical sciences, especially the field of queueing theory.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129191345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Software Startup Ecosystem in Indonesia: A Conceptual Framework 印度尼西亚的软件创业生态系统:一个概念框架
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528297
A. Asmoro, Lukito Edi Nugroho, Selo
{"title":"Software Startup Ecosystem in Indonesia: A Conceptual Framework","authors":"A. Asmoro, Lukito Edi Nugroho, Selo","doi":"10.1109/ICSTC.2018.8528297","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528297","url":null,"abstract":"This scientific paper aims to extend the theoretical and practical understanding of software startup in Indonesia particularly regarding the conceptual framework of software startup ecosystem. This research was conducted to answer the question of how the conceptual framework of software startup ecosystem in Indonesia is. A qualitative approach was used in this study. Qualitative descriptive, narrative, logical approach was used in the depiction of research related to the software ecosystem in Indonesia. A review of the research was given through literature review and content analysis on the opinions of IT experts and/or practitioners. The content analysis found some findings related to their socio-cultural, institutional, technological, methodological, and educational, startup, and ecosystem aspects. This paper proposed a generalized version of the conceptual framework of startup software that can be used as a basis for further startup research.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124580723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
An Ontology Model for Clinical Pathway Audit 临床路径审计的本体模型
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528615
Dhomas Hatta Fudholi, Lalu Mutawalli
{"title":"An Ontology Model for Clinical Pathway Audit","authors":"Dhomas Hatta Fudholi, Lalu Mutawalli","doi":"10.1109/ICSTC.2018.8528615","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528615","url":null,"abstract":"Clinical pathway is implemented to systematically record every intervention given and the development of patient. Hence, it is expected to improve the quality of services and lower the expense cost of the hospital. Ontology has been used to build a clinical pathway in order to gain semantic richness and reasoning ability. In this paper, we propose a generic clinical pathway ontology, which is specifically designed to support clinical pathway audit. It is done to measures a clinical outcome or a process against well-defined standards set on the principles of evidence-based medicine, which aims to improve the care provided. The model consists of five aspects: person, clinical pathway, record, organizational structure, and clinical category. The evaluation of the model is done using SPARQL and SQWRL to demonstrate the consistency of clinical pathway's knowledge and to demonstrate the readiness of the model to reason audit related knowledge. The evaluation shows that the model can provide information and knowledge to support audit program, including clinical pathway events/tasks, conformity of clinical pathway, clinical pathway-related services management, and patient record details.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126884320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Optimized Back-propagation Artificial Neural Network Algorithm for Smart Agriculture Applications 智能农业应用的优化反向传播人工神经网络算法
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528655
Budi Cahyo Suryo Putro S, I. Mustika, L. Nugroho
{"title":"Optimized Back-propagation Artificial Neural Network Algorithm for Smart Agriculture Applications","authors":"Budi Cahyo Suryo Putro S, I. Mustika, L. Nugroho","doi":"10.1109/ICSTC.2018.8528655","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528655","url":null,"abstract":"Agriculture is a very important sector in building the national economy. National Development of the 21st century will still be broadly based on agriculture. The agribusiness-based activities and business will become the main trend in national development. However, this development is not in line with the condition where climate change, soil and irrigation factors are uncertain in almost regions. To cope with this problem a reliable technique such as implementing artificial intelligence is required. Several studies have been conducted and one of these studies used artificial neural networks (ANN). This paper discusses about the modified artificial neural networks backpropagation using the Smart Agriculture dataset, using parameters such as temperature, humidity, wind speed, solar radiation and soil water tension.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116916533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Short-Term Electric Load Forecasting Using Recurrent Neural Network (Study Case of Load Forecasting in Central Java and Special Region of Yogyakarta) 基于递归神经网络的短期电力负荷预测(以中爪哇和日惹特区负荷预测为例)
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528651
Muh. Yahya, S. P. Hadi, L. M. Putranto
{"title":"Short-Term Electric Load Forecasting Using Recurrent Neural Network (Study Case of Load Forecasting in Central Java and Special Region of Yogyakarta)","authors":"Muh. Yahya, S. P. Hadi, L. M. Putranto","doi":"10.1109/ICSTC.2018.8528651","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528651","url":null,"abstract":"Short-term load forecasting (STLF) is a very important factor in the planning and operation of power systems. The purpose of load forecasting is to balance the demand and electricity supply. The electrical load is dynamic, changing over the time. The provision of electrical energy is also dynamic following the pattern of load changes. Load forecasting is required to ensure an accurate decision on power plant scheduling, unit commitment, and power delivery. This paper presents a recurrent neural network (RNN) model with Levenberg-Marquardt and Bayesian regularization training algorithms used for short-term electrical load forecasting. The accuracy criterion used is Mean Absolute Percentage of Error (MAPE). The results show that the RNN model can make good predictions. RNN model with the Bayesian regularization training algorithm has better accuracy. Its average MAPE in one week is 1,4792%. It implies that the RNN model is great tool for STLF.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122104149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Resource Allocation in Cognitive Radio Networks Based on Modified Ant Colony Optimization 基于改进蚁群优化的认知无线网络资源分配
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528642
Muh. Bagus Satria, I. Mustika, Widyawan
{"title":"Resource Allocation in Cognitive Radio Networks Based on Modified Ant Colony Optimization","authors":"Muh. Bagus Satria, I. Mustika, Widyawan","doi":"10.1109/ICSTC.2018.8528642","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528642","url":null,"abstract":"Cognitive Radio Network (CRN) is a set of a heterogeneous network that comprises the number of the users dynamically accessing the spectrum. A major issue in cognitive radio network is related to the resource channel allocation for the users in the network environment where the impact of unreliable resource allocation may lead to the increase of interference among the users. In this paper, we proposed the solution of resource allocation for cognitive radio network using the modified Ant Colony Algorithm - a metaheuristic approximation inspired from the behavior of the colony of ants in foraging. Our proposed solution relies on the pheromone intensity in the path used by ants to make decision of the channel selection. The objective is to obtain the optimal solution of channel allocation by Cognitive Radio Users. From manual validation using MS Excel, the result showed that the ants could improve the channel allocation and attain the fairness in the Cognitive Radio environment, and then the throughput is increased.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115333983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Security System Analysis in Combination Method: RSA Encryption and Digital Signature Algorithm RSA加密与数字签名算法组合方法的安全系统分析
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528584
Farah Jihan Aufa, Endroyono, A. Affandi
{"title":"Security System Analysis in Combination Method: RSA Encryption and Digital Signature Algorithm","authors":"Farah Jihan Aufa, Endroyono, A. Affandi","doi":"10.1109/ICSTC.2018.8528584","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528584","url":null,"abstract":"Public key cryptography or asymmetric keys are widely used in the implementation of data security on information and communication systems. The RSA algorithm (Rivest, Shamir, and Adleman) is one of the most popular and widely used public key cryptography because of its less complexity. RSA has two main functions namely the process of encryption and decryption process. Digital Signature Algorithm (DSA) is a digital signature algorithm that serves as the standard of Digital Signature Standard (DSS). DSA is also included in the public key cryptography system. DSA has two main functions of creating digital signatures and checking the validity of digital signatures. In this paper, the authors compare the computational times of RSA and DSA with some bits and choose which bits are better used. Then combine both RSA and DSA algorithms to improve data security. From the simulation results, the authors chose RSA 1024 for the encryption process and added digital signatures using DSA 512, so the messages sent are not only encrypted but also have digital signatures for the data authentication process.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115677183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 25
Design of Simple ECU for LPG Fuel Injection on Conventional Generator Set 常规发电机组LPG燃油喷射简易ECU设计
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528620
I. Adiyasa, E. Firmansyah, A. Cahyadi, Anggito Kautsar
{"title":"Design of Simple ECU for LPG Fuel Injection on Conventional Generator Set","authors":"I. Adiyasa, E. Firmansyah, A. Cahyadi, Anggito Kautsar","doi":"10.1109/ICSTC.2018.8528620","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528620","url":null,"abstract":"Replacement of the generator set (genset) gasoline fuel using LPG fuel causes several problems. One of the problems is that the engine rotation speed is not stable. The problem is caused by the influence of the ratio of air and fuel mixture to the internal combustion engine. By using the electronic control unit (ECU), the ratio of air and fuel mixture can be adjusted to the needs of the engine so that the engine speed is maintained. Controlling the actuator based on sensing parameter with using ECU on engine. This paper focuses on a simple design of ECU to adjust the ratio of air and fuel mixture and frequency output in the genset. Control of servo motor and injector using ECU based microcontroller Cortex-M3. Setting the duration of injection using second degree polynomial function obtained based on regression analysis on injection mapping. Control of frequency output using PI and PID controls can maintain response time according to the characteristics when using gasoline. In 3 scenarios of dynamic conditions, the application of PI and PID controls gives a good effect in maintaining the output frequency in the generator.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129162517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
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