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

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A Framework for Improving Recommendation in Adaptive Metacognitive Scaffolding 自适应元认知支架中改进推荐的框架
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528664
I. Hidayah, T. B. Adji, N. A. Setiawan
{"title":"A Framework for Improving Recommendation in Adaptive Metacognitive Scaffolding","authors":"I. Hidayah, T. B. Adji, N. A. Setiawan","doi":"10.1109/ICSTC.2018.8528664","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528664","url":null,"abstract":"Metacognitive scaffolding is an important pedagogical support to encourage self-regulated learning, especially in computer-based learning environments. Currently, an e-learning system which is complemented by metacognitive scaffolding has been developed. The scaffolding includes a recommendation system given by a virtual pedagogical agent. However, an academic satisfaction evaluation on the system reveals that the recommendation is less helpful. Therefore, this paper proposes a framework for providing a better recommendation. Two types of recommendations are aimed, including recommendation for the definition of learning goal/sub-goal and learning strategy. Goal/sub-goal recommendation is generated by identifying students' level of prior knowledge by using text classification algorithm. On the other hand, the strategy-use recommendation is generated by modeling the fitness of previously used learning strategy using fuzzy inference system and analyzing students' interaction log with the learning strategy. Implementation of the proposed scheme produces a prototype of the recommendation system. An A/B testing is conducted to compare previous and newer recommendation systems. The test shows that most of the users prefer to use the improved recommendation system.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"5 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":"122459862","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
Strategic Formulation of a Higher Education Institution Using Balance Scorecard 利用平衡计分卡制定高校战略
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528294
R. Nurcahyo, R. Wardhani, M. Habiburrahman, E. Kristiningrum, Edwin Aditya Herbanu
{"title":"Strategic Formulation of a Higher Education Institution Using Balance Scorecard","authors":"R. Nurcahyo, R. Wardhani, M. Habiburrahman, E. Kristiningrum, Edwin Aditya Herbanu","doi":"10.1109/ICSTC.2018.8528294","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528294","url":null,"abstract":"Strategic formulation is an important planning phase for any organization. Balance Scorecard (BSC) is a fast-growing emerging tools for strategic formulation, with a wide range application. Faculty of Engineering, Universitas Indonesia (FTUI) develops Strategic Plan every five years and decided to use BSC as strategic formulation tools for their next strategic planning. Analytical Hierarchy Process (AHP) method is used to develop the BSC strategy map with the weighting of each strategic theme. The selection strategy used Borda (ranking) and triangulation (interview, observation, and questionnaire) with respondents are faculty leaders (dean, vice dean, head of department, secretary of department), and chosen five faculty strategies that originating the strategic plan of university. AHP method is also used to focus on five strategies that will be prioritized in achieving the vision and mission of the faculty and provide a performance progress report of performance strategy. The selected priority of strategies are good university governance and management, strengthening human resources professionalism, increasing capacity, quality and productivity of research, community service and innovation, increasing quality of graduates globally competitive, increasing quantity and quality of infrastructure and optimal utilization. Each strategy has several programs to achieve strategy which grouped into BSC four perspectives","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"12 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":"129505616","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
Array of Eight Circularly Polarized Microstrip Antennas for IEEE 802.11ac MIMO WLAN 用于IEEE 802.11ac MIMO WLAN的8个圆极化微带天线阵列
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528611
A. A. Pramudita, Sholihin, D. D. Ariananda
{"title":"Array of Eight Circularly Polarized Microstrip Antennas for IEEE 802.11ac MIMO WLAN","authors":"A. A. Pramudita, Sholihin, D. D. Ariananda","doi":"10.1109/ICSTC.2018.8528611","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528611","url":null,"abstract":"An array of eight circularly polarized microstrip antennas is proposed as MIMO antennas for IEEE 802.11ac MIMO WLAN system. The proposed antenna design is implemented at access point side. The eight antennas are split into two groups of four antennas. The antennas belong to the same group are set with the same polarization while the antennas belong to the first group have different polarization from the one of the antennas in the second group. This array of antennas having two different polarization has been investigated. The results show that setting the adjacent elements with different polarizations, such as right-hand and left-hand circular polarizations, allows the suppression of the mutual coupling between antennas. The highest mutual coupling is -26.8 dB. Each antenna element covers 480 MHz bandwidth. We calculate and estimate the MIMO capacity that is supported by the antenna. It can be shown that 1 Gbps capacity can be reached using the proposed antennas configuration.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"31 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":"124603654","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
A Modified Genetic Algorithm for Resource Allocation in Cognitive Radio Networks 认知无线网络资源分配的改进遗传算法
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528587
Niki Min Hidayati Robbi, I. Mustika, Widyawan
{"title":"A Modified Genetic Algorithm for Resource Allocation in Cognitive Radio Networks","authors":"Niki Min Hidayati Robbi, I. Mustika, Widyawan","doi":"10.1109/ICSTC.2018.8528587","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528587","url":null,"abstract":"Cognitive radio network (CRN) has a capability to sense the conditions of their operating environment. However, the resources allocation scheme is still inefficient because it is generated randomly and can lead to interference among the users. In this paper, we propose a modified genetic algorithm as a method for resource allocation in the cognitive radio network. In this work, the chromosome represents the channel interface index. The objective is to find the optimal resource allocation scheme of the nodes in the network in order to minimize the interference and maximize the network throughput. We have modified an encoding scheme and the fitness function of GA to assign the best channel combination of the cognitive radio network. The simulation results showed that the allocation channel using modified GA is capable of improving the network throughput.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"17 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":"115937892","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: 6
Geospatial Analytics of Pedestrian Safety in Tanah Abang 塔那阿邦行人安全的地理空间分析
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528599
Deny Saputra Yusuf, Kurniawan Adi Pradana, K.M. Trias Aditya, Jonggu Lee, Imaduddin Amin, Muhammad Rheza Muztahid
{"title":"Geospatial Analytics of Pedestrian Safety in Tanah Abang","authors":"Deny Saputra Yusuf, Kurniawan Adi Pradana, K.M. Trias Aditya, Jonggu Lee, Imaduddin Amin, Muhammad Rheza Muztahid","doi":"10.1109/ICSTC.2018.8528599","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528599","url":null,"abstract":"This study aims at better understanding the geospatial phenomenon of offenses or violations happening at the urban pedestrian with a particular focus on (a) motorcyclists passing through pedestrian lanes, (b) street vendors selling at pedestrian lanes, and (c) illegal parking at pedestrian lanes during and post new policy on pedestrian infrastructure. The first and the second type of offense involves dynamic behaviors while the third offense inherently involves both behaviors. Tweets and Qlue reports (represent passive and active crowdsourced data) regarding Tanah Abang pedestrian condition are employed as the materials of the study case. Based upon spatial and temporal values of crowdsourced data, statistics charts and heatmap visualization are presented to know the spatial pattern and fluctuation of offenses. The results of this study are presented as a collection of visual displays in order to provide geospatial insights such as dynamics of reports on top of an online map using Leaflet. The study illustrates the usefulness of geospatial analytics to correlate offenses extracted from crowdsourced data with pedestrian safety as a new policy on pedestrian infrastructure was introduced.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"28 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120874936","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
Smart City for Development: Towards a Conceptual Framework 智慧城市发展:迈向概念框架
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528677
Kusuma Adi Achmad, L. Nugroho, A. Djunaedi, Widyawan
{"title":"Smart City for Development: Towards a Conceptual Framework","authors":"Kusuma Adi Achmad, L. Nugroho, A. Djunaedi, Widyawan","doi":"10.1109/ICSTC.2018.8528677","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528677","url":null,"abstract":"The level of urbanization, which may impact on urban problems, could be resolved through city development supported by the advanced information technology to build the smart(er) city. However, generally, a smart city is still developed and implemented sporadically, it does not yet adopt a particular framework. Currently, there is a limited conceptual analysis and integrated template, as well as a limited framework based on the regulations issues in Indonesia. Therefore, it is considered necessary to develop a conceptual framework of the smart city for development. The study was conducted based on synthesized and aggregated literature review to build a new conceptual framework. The analysis of literature showed a complementary existing smart city framework, including city services (basic services, non-basic services, and optional services); city resources (suprastructure, infrastructure, and infostructure); city (enterprise) architecture; and city goals (livability, workability, and sustainability). This research contributes to wider insights of smart city reference model for both Indonesia and other developing countries.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"206 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":"116319866","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: 22
Toward Modern IT Audit- Current Issues and Literature Review 走向现代IT审计——当前问题与文献综述
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528627
B. Aditya, R. Ferdiana, P. Santosa
{"title":"Toward Modern IT Audit- Current Issues and Literature Review","authors":"B. Aditya, R. Ferdiana, P. Santosa","doi":"10.1109/ICSTC.2018.8528627","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528627","url":null,"abstract":"Today, IT audit become one of the top two topics that discussed amongst internal auditor professionals and has grown to become an important issue for modern organizations. IT audit concepts have changed over time, although significant changes have been made in early 2000, toward modern IT audit. This paper examines current issues in IT audit. The motivation was to identify the current trends and issues in IT audit. This paper reviews the literature on IT audit that published during the period 2008–2017. The literature review identified 46 papers that presented an issue in IT audit practices. The study results suggest that the current issues in IT audit can be classified into 5 main issues, there are benefits of IT audit, IT audit guidance, IT audit object, IT audit process, and issue of IT auditor. This paper has presented how these issues emerged during the past 10 years, along with the development trends. This study results can be used by researchers to conduct further research in the field of modern IT audit. This paper also presents the research directions based on the 5 main issues.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"42 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":"126612675","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
Design and Development of Wearable GPS Tracking Device by Applying the Design for Wearability Approach 应用可穿戴性设计方法设计与开发可穿戴式GPS跟踪装置
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528636
Yahya Shomit Muhyiddin, Andre Yana Wijaya, Teddy Siafrizal, R. A. Anugraha
{"title":"Design and Development of Wearable GPS Tracking Device by Applying the Design for Wearability Approach","authors":"Yahya Shomit Muhyiddin, Andre Yana Wijaya, Teddy Siafrizal, R. A. Anugraha","doi":"10.1109/ICSTC.2018.8528636","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528636","url":null,"abstract":"The cases of children abduction are the concerns of various countries in the world, because it may lead to human trafficking crime. One of the most common ways of preventing such cases from happening is to use Global Positioning System (GPS), at which it can be used to monitor the children location. Integrating the GPS module with the children wearable devices allows transmission of an early warning signal to the parents/caretakers on their whereabouts. Design guidelines for wearability provide useful steps for designing the wearable device. Along with the guidelines (focused on device placement, human perception of space, device attachment and the aesthetic factor), some aspects of human factors are also included as considerations such as context-awareness. This study describes the implementation of such device and approach to prevent child abduction in Indonesia. The GPS module was integrated with a belt buckle of the primary student in Indonesia. The system allows an early warning system to the parents or caretaker, once the child is over the designated monitoring area. Keywords-Global Positioning System (GPS); wearable device; children; design; context-awareness","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"28 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":"127896075","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: 0
Battery Current Estimation Based on Simple Model with Parameter Update Strategy Using Piecewise Linear SOC-OCV 基于分段线性SOC-OCV参数更新策略的简单模型电池电流估计
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528694
B. R. Dewangga, S. Herdjunanto, A. Cahyadi
{"title":"Battery Current Estimation Based on Simple Model with Parameter Update Strategy Using Piecewise Linear SOC-OCV","authors":"B. R. Dewangga, S. Herdjunanto, A. Cahyadi","doi":"10.1109/ICSTC.2018.8528694","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528694","url":null,"abstract":"A current sensorless technique in battery management system (BMS) serves to reduce overall power losses in the system as well as the cost needed to produce a mass BMS. In this work, current estimation algorithm is constructed based on the dynamics of simple battery model by utilizing internal capacitance update using a set of linear piecewise functions of State of Charge and Open Circuit Voltage (OCV-SOC). To verify the effectiveness of the constructed current estimation algorithm, pulse-load experiment and varying-load experiment are conducted on a lithium-polymer battery. From each experiment, current estimation is compared to the measured current obtained from sensor readings. The results show that the current estimation manages to track the current-sensor readings from pulse-load experiment and varying-load experiment.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"2015 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":"127312110","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
Model of Warehouse Performance Measurement Based on Sustainable Warehouse Design 基于可持续仓库设计的仓库绩效评估模型
2018 4th International Conference on Science and Technology (ICST) Pub Date : 2018-08-01 DOI: 10.1109/ICSTC.2018.8528712
S. Indrawati, S. Miranda, Affrizal Bryan Pratama
{"title":"Model of Warehouse Performance Measurement Based on Sustainable Warehouse Design","authors":"S. Indrawati, S. Miranda, Affrizal Bryan Pratama","doi":"10.1109/ICSTC.2018.8528712","DOIUrl":"https://doi.org/10.1109/ICSTC.2018.8528712","url":null,"abstract":"In sustainable supply chain management (SSCM), sustainability aspects, i.e. economic, social and environmental are integrated in managing supply chain. This concept has elicited government regulations that requiring every company to prevent the occurrence of environmental pollution. However, the concept of sustainability has not been implemented in operational processes of most industries in Indonesia particularly warehouse. This study aims to develop a model of warehouse performance measurement, to measure the warehouse performance, and to identify the indicators needed to be improved. The Balanced Scorecard (BSC) method with Sustainable Supply Chain Management (SSCM) approach is applied in developing the model. Balanced scorecard is a performance measurement method based on four perspectives: financial, customer satisfaction, internal process, and learning growth. BSC is appropriate for overcoming the problems related to performance assessment in SCs according to several researches. There are 12 indicators used in warehouse performance measurement, i.e. warehousing costs, labor cost, perfect quality items, on time delivery, inventory accuracy, environmental friendly tools, waste management, turn over, 5s implementation, worker competency improvement and environmental awareness. The warehouse performance measurement model based on sustainable warehouse design has been successfully demonstrated in medium scale textile industry.","PeriodicalId":196768,"journal":{"name":"2018 4th International Conference on Science and Technology (ICST)","volume":"162 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":"133671067","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: 12
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