首页 > 最新文献

IJCCS Indonesian Journal of Computing and Cybernetics Systems最新文献

英文 中文
Increasing Performance of Multiclass Ensemble Gradient Boost uses Newton-Raphson Parameter in Physical Activity Classifying 利用牛顿-拉夫森参数提高多类集成梯度增强的运动分类性能
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.73179
S. L. Wungo, F. Aziz
The sophistication of smartphones with various sensors they have can be used to recognize human physical activity by placing the smartphone on the human body. Classification of human activities, the best performance is obtained when using machine learning methods, while statistical methods such as logistic regression give poor results. However, the weakness of the logistic regression method in classifying human activities is corrected by using the ensemble technique. This paper proposes to apply the Multiclass Ensemble Gradient Boost technique to improve the performance of the Logistic Regression classification in classifying human activities such as walking, running, climbing stairs, and descending stairs. The results show that the Multiclass Ensemble Gradient Boost Classifier by Estimating the Newton-Raphson Parameter succeeded in improving the performance of logistic regression in terms of accuracy by 29.11%.
智能手机的各种传感器都很复杂,只要把智能手机放在人体上,就能识别人体的活动。对人类活动进行分类时,使用机器学习方法可以获得最好的性能,而逻辑回归等统计方法的结果较差。然而,集成技术的应用弥补了逻辑回归方法在人类活动分类方面的不足。本文提出了应用Multiclass Ensemble Gradient Boost技术来改进Logistic回归分类方法对人类行走、跑步、爬楼梯、下楼等活动进行分类的性能。结果表明,基于Newton-Raphson参数估计的多类集成梯度Boost分类器将逻辑回归的准确率提高了29.11%。
{"title":"Increasing Performance of Multiclass Ensemble Gradient Boost uses Newton-Raphson Parameter in Physical Activity Classifying","authors":"S. L. Wungo, F. Aziz","doi":"10.22146/ijccs.73179","DOIUrl":"https://doi.org/10.22146/ijccs.73179","url":null,"abstract":"The sophistication of smartphones with various sensors they have can be used to recognize human physical activity by placing the smartphone on the human body. Classification of human activities, the best performance is obtained when using machine learning methods, while statistical methods such as logistic regression give poor results. However, the weakness of the logistic regression method in classifying human activities is corrected by using the ensemble technique. This paper proposes to apply the Multiclass Ensemble Gradient Boost technique to improve the performance of the Logistic Regression classification in classifying human activities such as walking, running, climbing stairs, and descending stairs. The results show that the Multiclass Ensemble Gradient Boost Classifier by Estimating the Newton-Raphson Parameter succeeded in improving the performance of logistic regression in terms of accuracy by 29.11%.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43003942","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
Application of the Weighted Product Method in a Decision Support System to Determine Children's Multiple Intelligence 加权乘积法在儿童多元智能决策支持系统中的应用
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.70810
Yuliana Astiti Fonga Wea Tae, Rambu Yetti Kalaway, Pingky Alfa Ray Leo Lede
Intelligence cannot solely be measured in terms of intellectual intelligence. There are various types of intelligence in children, which cause teachers and parents require time to determine the type of intelligence of children. Quick and easy decision-making can be achieved using a decision support system. One method that can be adopted in the decision-making process of a decision support system is the weighted product method. This study aims to measure the level of accuracy of the weighted product method in determining the type of multiple intelligence of children. The decision support system determines the type of intelligence of children in early childhood (ages 4-6 years) using Garner's [1] eight types of multiple intelligences as decision-making criteria. The data was collected using interviews and questionnaires to the teachers of Mutiara State Kindergarten. The study found that a decision support system using the weighted product method can determine the type of children's multiple intelligences with an accuracy rate of 96%. Based on the result of analysis and calculation using the weighted product method from test questionnaire data of 55 children, compared to the results of identification by the teacher, it was found that the compatibility of 53 children.
智力不能仅仅用智力来衡量。儿童的智力类型多种多样,这导致教师和家长需要时间来确定儿童的智力类别。使用决策支持系统可以实现快速而简单的决策。在决策支持系统的决策过程中可以采用的一种方法是加权乘积法。本研究旨在衡量加权乘积法在确定儿童多重智力类型方面的准确性水平。决策支持系统使用Garner[1]的八种类型的多元智能作为决策标准来确定儿童早期(4-6岁)的智力类型。数据是通过对穆蒂亚拉州立幼儿园教师的访谈和问卷调查收集的。研究发现,使用加权乘积法的决策支持系统可以确定儿童多元智能的类型,准确率为96%。根据55名儿童的测试问卷数据,采用加权乘积法进行分析计算,并与教师的鉴定结果进行比较,发现53名儿童的相容性较好。
{"title":"Application of the Weighted Product Method in a Decision Support System to Determine Children's Multiple Intelligence","authors":"Yuliana Astiti Fonga Wea Tae, Rambu Yetti Kalaway, Pingky Alfa Ray Leo Lede","doi":"10.22146/ijccs.70810","DOIUrl":"https://doi.org/10.22146/ijccs.70810","url":null,"abstract":"Intelligence cannot solely be measured in terms of intellectual intelligence. There are various types of intelligence in children, which cause teachers and parents require time to determine the type of intelligence of children. Quick and easy decision-making can be achieved using a decision support system. One method that can be adopted in the decision-making process of a decision support system is the weighted product method. This study aims to measure the level of accuracy of the weighted product method in determining the type of multiple intelligence of children. The decision support system determines the type of intelligence of children in early childhood (ages 4-6 years) using Garner's [1] eight types of multiple intelligences as decision-making criteria. The data was collected using interviews and questionnaires to the teachers of Mutiara State Kindergarten. The study found that a decision support system using the weighted product method can determine the type of children's multiple intelligences with an accuracy rate of 96%. Based on the result of analysis and calculation using the weighted product method from test questionnaire data of 55 children, compared to the results of identification by the teacher, it was found that the compatibility of 53 children.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48239371","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
Ontology-based Complementary Breastfeeding Search Model 基于本体的补充母乳喂养搜索模型
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.71963
Astrid Noviana Paradhita, A. Sari, Agus Sihabuddin
Children's nutritional requirements differ from those of adults. The health ministry's Indonesian data shows that in 2017, there were 17.8% of malnourished children under five years old (toddlers), one of which was related to complementary breastfeeding problems. Complementary breastfeeding is given to babies starting at 6–24 months of age. This research aims to build a complementary breastfeeding search model and be able to present it as a treatment for malnourished babies. A search model is built to understand natural language input given by a user. Also, it can do reasoning by applying a set of rules to obtain implicit knowledge about the complementary breastfeeding menu recommended for babies. The methods used in this research are data collection, designing a search model, building an ontology model, building SWRL, natural language processing, and usability testing by users and nutritionists. This research succeeded in building an ontology-based complementary breastfeeding search model in the form of a semantic web. The testing result shows that the web can provide an alternative complementary breastfeeding menu according to the baby’s nutritional needs and has a high usability capability of 4.01 on a scale of 1 to 5.
儿童的营养需求与成人不同。印尼卫生部的数据显示,2017年,五岁以下儿童(学步儿童)营养不良的比例为17.8%,其中之一与补充母乳喂养问题有关。从6至24个月大的婴儿开始接受补充母乳喂养。这项研究旨在建立一个补充母乳喂养的搜索模型,并能够将其作为营养不良婴儿的治疗方法。建立了一个搜索模型来理解用户给出的自然语言输入。此外,它还可以通过应用一套规则进行推理,以获得关于推荐给婴儿的补充母乳喂养菜单的隐性知识。本研究使用的方法包括数据收集、设计搜索模型、构建本体模型、构建SWRL、自然语言处理以及用户和营养师的可用性测试。本研究成功地以语义网的形式构建了一个基于本体的补充母乳喂养搜索模型。测试结果表明,该网站可以根据婴儿的营养需求提供替代性的补充母乳喂养菜单,在1-5分的范围内具有4.01的高可用性。
{"title":"Ontology-based Complementary Breastfeeding Search Model","authors":"Astrid Noviana Paradhita, A. Sari, Agus Sihabuddin","doi":"10.22146/ijccs.71963","DOIUrl":"https://doi.org/10.22146/ijccs.71963","url":null,"abstract":"Children's nutritional requirements differ from those of adults. The health ministry's Indonesian data shows that in 2017, there were 17.8% of malnourished children under five years old (toddlers), one of which was related to complementary breastfeeding problems. Complementary breastfeeding is given to babies starting at 6–24 months of age. This research aims to build a complementary breastfeeding search model and be able to present it as a treatment for malnourished babies. A search model is built to understand natural language input given by a user. Also, it can do reasoning by applying a set of rules to obtain implicit knowledge about the complementary breastfeeding menu recommended for babies. The methods used in this research are data collection, designing a search model, building an ontology model, building SWRL, natural language processing, and usability testing by users and nutritionists. This research succeeded in building an ontology-based complementary breastfeeding search model in the form of a semantic web. The testing result shows that the web can provide an alternative complementary breastfeeding menu according to the baby’s nutritional needs and has a high usability capability of 4.01 on a scale of 1 to 5.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46245163","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
Risk Assessment for Logistics Applications in Cloud Migration 云迁移中的物流应用风险评估
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.74567
Maniah Maniah, B. Soewito, F. Gaol, E. Abdurachman
The increase in the number of cloud data centers is due to an increase in the number of companies migrating to cloud computing. There are many advantages that companies get when migrating to the cloud, but there are also many disadvantages. Multitenancy security and privacy are important challenges for cloud migration users. This study proposes a way to assess the risks that may arise in the cloud migration process for logistics business applications. The research method used is semi-quantitative with a 3-phase approach, namely before migration, during migration, and after migration by considering the criteria for risk aspects and environmental aspects that will have an impact on the company, so that companies can make risk mitigation plans. The results of this study identified 11 (eleven) threats in the cloud that occupy the top ranking and identify as many as 17 (seventeen) indicators obtained from the identification of indicators in the previous model or framework used to assess risks in logistics business applications that will be implemented. migrated to the cloud. Based on the experimental results in this study, the application risk value during migration and after migration has a higher value than before migration, and the risk value during migration are higher than the risk value after migration.
云数据中心数量的增加是由于迁移到云计算的公司数量的增加。企业在迁移到云时可以获得许多优势,但也有许多缺点。多租户安全性和隐私性是云迁移用户面临的重要挑战。本研究提出了一种评估物流业务应用云迁移过程中可能出现的风险的方法。使用的研究方法是半定量的,采用三阶段方法,即迁移前、迁移中和迁移后,通过考虑对公司有影响的风险方面和环境方面的标准,以便公司制定风险缓解计划。本研究的结果确定了云计算中排名靠前的11个威胁,并确定了多达17个指标,这些指标来自于之前用于评估即将实施的物流业务应用程序风险的模型或框架中的指标识别。迁移到云端。从本研究的实验结果来看,迁移过程中的应用风险值和迁移后的应用风险值均高于迁移前的应用风险值,且迁移过程中的应用风险值均高于迁移后的应用风险值。
{"title":"Risk Assessment for Logistics Applications in Cloud Migration","authors":"Maniah Maniah, B. Soewito, F. Gaol, E. Abdurachman","doi":"10.22146/ijccs.74567","DOIUrl":"https://doi.org/10.22146/ijccs.74567","url":null,"abstract":"The increase in the number of cloud data centers is due to an increase in the number of companies migrating to cloud computing. There are many advantages that companies get when migrating to the cloud, but there are also many disadvantages. Multitenancy security and privacy are important challenges for cloud migration users. This study proposes a way to assess the risks that may arise in the cloud migration process for logistics business applications. The research method used is semi-quantitative with a 3-phase approach, namely before migration, during migration, and after migration by considering the criteria for risk aspects and environmental aspects that will have an impact on the company, so that companies can make risk mitigation plans. The results of this study identified 11 (eleven) threats in the cloud that occupy the top ranking and identify as many as 17 (seventeen) indicators obtained from the identification of indicators in the previous model or framework used to assess risks in logistics business applications that will be implemented. migrated to the cloud. Based on the experimental results in this study, the application risk value during migration and after migration has a higher value than before migration, and the risk value during migration are higher than the risk value after migration.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45258845","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
Spectrogram Window Comparison: Cough Sound Recognition using Convolutional Neural Network 频谱图窗口比较:使用卷积神经网络识别咳嗽声
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.75697
D. Fudholi, Muhammad Auzan, Novia Arum Sari
 Cough is one of the most common symptoms of diseases, especially respiratory diseases. Quick cough detection can be the key to the current pandemic of COVID-19. Good cough recognition is the one that uses non-intrusive tools such as a mobile phone microphone that does not disable human activities like stick sensors. To do sound-only detection, Deep Learning current best method Convolutional Neural Network (CNN) is used. However, CNN needs image input while sound input differs (one dimension rather than two). An extra process is needed, converting sound data to image data using a spectrogram. When building a spectrogram, there is a question about the best size. This research will compare the spectrogram's size, called Spectrogram Window, by the performance. The result is that windows with 4 seconds have the highest F1-score performance at 92.9%. Therefore, a window of around 4 seconds will perform better for sound recognition problems.
咳嗽是疾病,尤其是呼吸道疾病最常见的症状之一。快速检测咳嗽可能是当前COVID-19大流行的关键。良好的咳嗽识别是使用非侵入性工具(如手机麦克风),不会禁用手杖传感器等人类活动。为了进行声音检测,使用了深度学习当前最好的方法卷积神经网络(CNN)。但是CNN需要的是图像输入,而声音输入是不同的(一维而不是二维)。需要一个额外的过程,使用频谱图将声音数据转换为图像数据。在构建谱图时,有一个关于最佳尺寸的问题。本研究将通过性能比较谱图的大小,称为谱图窗口。结果是4秒的窗口具有最高的f1得分性能,为92.9%。因此,大约4秒的窗口将更好地解决声音识别问题。
{"title":"Spectrogram Window Comparison: Cough Sound Recognition using Convolutional Neural Network","authors":"D. Fudholi, Muhammad Auzan, Novia Arum Sari","doi":"10.22146/ijccs.75697","DOIUrl":"https://doi.org/10.22146/ijccs.75697","url":null,"abstract":" Cough is one of the most common symptoms of diseases, especially respiratory diseases. Quick cough detection can be the key to the current pandemic of COVID-19. Good cough recognition is the one that uses non-intrusive tools such as a mobile phone microphone that does not disable human activities like stick sensors. To do sound-only detection, Deep Learning current best method Convolutional Neural Network (CNN) is used. However, CNN needs image input while sound input differs (one dimension rather than two). An extra process is needed, converting sound data to image data using a spectrogram. When building a spectrogram, there is a question about the best size. This research will compare the spectrogram's size, called Spectrogram Window, by the performance. The result is that windows with 4 seconds have the highest F1-score performance at 92.9%. Therefore, a window of around 4 seconds will perform better for sound recognition problems.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46220686","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
Implementation of Factor Analysis and BiClustering in Classifying Multidimensional Under-Five Poverty in East Nusa Tenggara 因子分析和聚类在东努沙登加拉多维五岁以下贫困分类中的应用
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.70433
Rahmadathul Wisdawati, Rani Nooraeni, Bagaskoro Cahyo Laksono, Bintang Izzatul Fatah
Under-five poverty is a condition where the needs of toodlers are not met, resulting in undernourished children and unable to reach their full potential in the social sphere. East Nusa Tenggara is a province that still faces the biggest nutritional problems in Indonesia in 2019. This study aims to explain the variables that form toodlers multidimensional poverty in East Nusa Tenggara (ENT), form the Multidimensional Under-Five Poverty Index (MUPI), and compare the results of index formed with the results of bicluster. Data source used in this study is SUSENAS KOR 2019. The analytical method used is a factor and bicluster analysis. The results shows that 11 multidimensional poverty indicators form three dimensions, namely the Adequate Food and Beverage Facility Factor, Health Protection Factor, and Housing and Nutrition Factor, which is used to form the index. Based on regional grouping, there are five areas with low MUPI scores, fourteen areas with medium MUPI scores, and three areas with high MUPI scores. However, biclustering results show that there are two areas with low poverty category, thirteen regions with moderate poverty category, and seven regions with high poverty category. The result of the comparison of MUPI grouping with the biclustering method obtained different results based on the composition of the resulting area.
五岁以下儿童的贫困是指儿童的需求得不到满足,导致儿童营养不良,无法充分发挥其在社会领域的潜力。2019年,东努沙登加拉省仍然面临着印尼最大的营养问题。本研究旨在解释构成东努沙登加拉(ENT)儿童多维贫困的变量,形成多维五岁以下贫困指数(MUPI),并将指数形成的结果与双聚类结果进行比较。本研究使用的数据来源为SUSENAS KOR 2019。所使用的分析方法是因子和双聚类分析。结果表明,11个多维贫困指标构成了三个维度,即充足的食品和饮料设施系数、健康保护系数和住房和营养系数,用于构成该指数。根据地区分组,有5个地区的MUPI得分较低,14个地区的MUPI得分中等,3个地区的MUPI得分较高。然而,双聚类结果显示,有两个地区属于低贫困类别,13个地区属于中等贫困类别,7个地区属于高贫困类别。MUPI分组与双聚类方法的比较结果根据所得区域的组成获得了不同的结果。
{"title":"Implementation of Factor Analysis and BiClustering in Classifying Multidimensional Under-Five Poverty in East Nusa Tenggara","authors":"Rahmadathul Wisdawati, Rani Nooraeni, Bagaskoro Cahyo Laksono, Bintang Izzatul Fatah","doi":"10.22146/ijccs.70433","DOIUrl":"https://doi.org/10.22146/ijccs.70433","url":null,"abstract":"Under-five poverty is a condition where the needs of toodlers are not met, resulting in undernourished children and unable to reach their full potential in the social sphere. East Nusa Tenggara is a province that still faces the biggest nutritional problems in Indonesia in 2019. This study aims to explain the variables that form toodlers multidimensional poverty in East Nusa Tenggara (ENT), form the Multidimensional Under-Five Poverty Index (MUPI), and compare the results of index formed with the results of bicluster. Data source used in this study is SUSENAS KOR 2019. The analytical method used is a factor and bicluster analysis. The results shows that 11 multidimensional poverty indicators form three dimensions, namely the Adequate Food and Beverage Facility Factor, Health Protection Factor, and Housing and Nutrition Factor, which is used to form the index. Based on regional grouping, there are five areas with low MUPI scores, fourteen areas with medium MUPI scores, and three areas with high MUPI scores. However, biclustering results show that there are two areas with low poverty category, thirteen regions with moderate poverty category, and seven regions with high poverty category. The result of the comparison of MUPI grouping with the biclustering method obtained different results based on the composition of the resulting area.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41706502","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
Internet of Things (IoT) Arduino-Based Classroom Monitoring Utilizes Temperature Sensors And CO2 Sensors 基于arduino的物联网教室监控利用温度传感器和二氧化碳传感器
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.76241
T. Suratno, Edi Saputra, Z. Abidin, Daniel Arsa, Norman Syarief
Comfort room temperature is determined by indoor air quality, such as temperature and CO2 gas. This study aims to determine the comfort of a class by reviewing the number of students, CO2 gas, and temperature in an Arduino-based classroom using an automatic IoT system with a Completely Randomized Design (CRD) method. Research proves that there is a significant effect between the number of students on the concentration of CO2, but it does not directly affect the air temperature in the room. The lecture hall is still relatively safe but not ideal and requires a temperature reduction of -7oC.
舒适室温度由室内空气质量决定,如温度和二氧化碳气体。本研究旨在通过使用具有完全随机设计(CRD)方法的自动物联网系统,审查基于Arduino的教室中的学生人数、二氧化碳气体和温度,来确定课堂的舒适度。研究证明,学生人数对二氧化碳浓度有显著影响,但不会直接影响室内空气温度。演讲厅仍然相对安全,但并不理想,需要降低-7摄氏度的温度。
{"title":"Internet of Things (IoT) Arduino-Based Classroom Monitoring Utilizes Temperature Sensors And CO2 Sensors","authors":"T. Suratno, Edi Saputra, Z. Abidin, Daniel Arsa, Norman Syarief","doi":"10.22146/ijccs.76241","DOIUrl":"https://doi.org/10.22146/ijccs.76241","url":null,"abstract":"Comfort room temperature is determined by indoor air quality, such as temperature and CO2 gas. This study aims to determine the comfort of a class by reviewing the number of students, CO2 gas, and temperature in an Arduino-based classroom using an automatic IoT system with a Completely Randomized Design (CRD) method. Research proves that there is a significant effect between the number of students on the concentration of CO2, but it does not directly affect the air temperature in the room. The lecture hall is still relatively safe but not ideal and requires a temperature reduction of -7oC.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44974206","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
Financial Distress Prediction with Stacking Ensemble Learning 基于堆叠集成学习的财务困境预测
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.76575
Muhammad Fadhlil Hadi, De-Ron Liang, T. K. Priyambodo, Azhari Sn
Previous studies have used financial ratios extensively to build their predictive model of financial distress. The Altman ratio is the most often used to predict, especially in academic studies. However, the Altman ratio is highly dependent on the validity of the data in financial statements, so other variables are needed to assess the possibility of manipulation of financial statements. None of the previous studies combined the five Altman Ratios with the Beneish M-Score. We use Stacking Ensemble Learning to classify crisis companies and perform a comprehensive analysis. This insight helps the investment public make lending decisions by mixing all the financial indicator information and assessing it carefully based on long-term and short-term conditions and possible manipulation of financial statements.
先前的研究广泛使用财务比率来建立财务困境的预测模型。奥特曼比率是最常用的预测方法,尤其是在学术研究中。然而,奥特曼比率高度依赖于财务报表中数据的有效性,因此需要其他变量来评估财务报表被操纵的可能性。之前的研究中没有一项将五个奥特曼比率与Beneish M-分数相结合。我们使用Stacking Ensemble Learning对危机公司进行分类并进行全面分析。这种洞察力有助于投资大众通过混合所有财务指标信息并根据长期和短期条件以及可能的财务报表操纵进行仔细评估来做出贷款决策。
{"title":"Financial Distress Prediction with Stacking Ensemble Learning","authors":"Muhammad Fadhlil Hadi, De-Ron Liang, T. K. Priyambodo, Azhari Sn","doi":"10.22146/ijccs.76575","DOIUrl":"https://doi.org/10.22146/ijccs.76575","url":null,"abstract":"Previous studies have used financial ratios extensively to build their predictive model of financial distress. The Altman ratio is the most often used to predict, especially in academic studies. However, the Altman ratio is highly dependent on the validity of the data in financial statements, so other variables are needed to assess the possibility of manipulation of financial statements. None of the previous studies combined the five Altman Ratios with the Beneish M-Score. We use Stacking Ensemble Learning to classify crisis companies and perform a comprehensive analysis. This insight helps the investment public make lending decisions by mixing all the financial indicator information and assessing it carefully based on long-term and short-term conditions and possible manipulation of financial statements.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43247096","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
GDSS Development of Bali Tourism Destinations With AHP and Borda Algorithms Based on Tri Hita Karana 基于Tri Hita Karana的AHP和Borda算法的巴厘岛旅游目的地GDSS开发
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.76605
P. Sugiartawan, I. Sudipa, I. A. Wiguna
Development of Bali tourist destinations using the concept of local wisdom Tri Hita Karana (THK). THK is a concept that contains the philosophy of community life in Bali which means three causes of welfare. This concept is needed to realize tourism, culture and nature. In determining a decision to develop an object in a tourist destination using the THK concept, knowledge from several stakeholders is needed. To combine decisions from several stakeholders is needed. GDSS is a computer-based system that can support the Bali Provincial Government Tourism Office and several components involved in THK to take a decision in developing an object in a tourist destination. To determine the decision of each individual used the AHP model. The AHP model is a model that can solve complex multi-criteria problems into a hierarchy. This AHP model will produce alternative individual decisions from the results of parameter weight processing for each individual. Based on the final result of the GDSS, the development of Bali tourism destinations based on THK is in the form of ranking of the six parameters used (Promotion of tourist destinations, Improvement of facilities, Human Resources, Synergy, Environmental preservation, Setting of holy places). The alternative that has the highest value is used as a reference in developing a THK-based tourist destination,
利用当地智慧Tri-Hita Karana(THK)的概念开发巴厘岛旅游目的地。THK是一个包含巴厘岛社区生活哲学的概念,这意味着福利的三个原因。这个概念是实现旅游、文化和自然所必需的。在决定使用THK概念在旅游目的地开发对象时,需要几个利益相关者的知识。需要将几个利益相关者的决策结合起来。GDSS是一个基于计算机的系统,可以支持巴厘岛省政府旅游办公室和THK的几个组成部分在旅游目的地开发对象时做出决定。为了确定每个个体的决策,使用了AHP模型。AHP模型是一种能够将复杂的多准则问题分解为层次结构的模型。该AHP模型将根据每个个体的参数权重处理结果产生备选的个体决策。根据GDSS的最终结果,基于THK的巴厘岛旅游目的地开发采用六个参数(旅游目的地推广、设施改善、人力资源、协同、环境保护、圣地设置)的排名形式。具有最高价值的备选方案被用作开发基于THK的旅游目的地的参考,
{"title":"GDSS Development of Bali Tourism Destinations With AHP and Borda Algorithms Based on Tri Hita Karana","authors":"P. Sugiartawan, I. Sudipa, I. A. Wiguna","doi":"10.22146/ijccs.76605","DOIUrl":"https://doi.org/10.22146/ijccs.76605","url":null,"abstract":"Development of Bali tourist destinations using the concept of local wisdom Tri Hita Karana (THK). THK is a concept that contains the philosophy of community life in Bali which means three causes of welfare. This concept is needed to realize tourism, culture and nature. In determining a decision to develop an object in a tourist destination using the THK concept, knowledge from several stakeholders is needed. To combine decisions from several stakeholders is needed. GDSS is a computer-based system that can support the Bali Provincial Government Tourism Office and several components involved in THK to take a decision in developing an object in a tourist destination. To determine the decision of each individual used the AHP model. The AHP model is a model that can solve complex multi-criteria problems into a hierarchy. This AHP model will produce alternative individual decisions from the results of parameter weight processing for each individual. Based on the final result of the GDSS, the development of Bali tourism destinations based on THK is in the form of ranking of the six parameters used (Promotion of tourist destinations, Improvement of facilities, Human Resources, Synergy, Environmental preservation, Setting of holy places). The alternative that has the highest value is used as a reference in developing a THK-based tourist destination,","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49256943","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
Comparison of K-Means Clustering and Otsu Thresholding Methods in the Detection of Tuberculosis Extra Pulmonary Bacilli in the HSV Color Space k -均值聚类与Otsu阈值法在HSV颜色空间检测结核外肺杆菌中的比较
Pub Date : 2022-07-31 DOI: 10.22146/ijccs.74531
Bob subhan Riza, Jufriadif Na’am, S. Sumijan
Tuberculosis Extra Pulmonary (TBEP) is an infectious disease caused by the bacterium Mycobacterium tuberculosis and can cause death. Patients suffering from this disease must be treated quickly without waiting long. Currently, anyone who will be detected caused by this bacterium takes a long time and costs a lot. The biopsy is one of the techniques used to take the patient's lung fluid and give Ziehl Neelsen chemical dye and then observe using a microscope to determine this TBEP disease. This research aims to help detect bacteria quickly and precisely by performing computer-aided image processing by creating an application system. The technique used is to develop the segmentation method. The segmentation process is to develop a Hue Saturation Value (HSV) color space transformation technique with the K-Means and Otsu Thresholding techniques. From the results of the two methods used, it turns out that the Otsu Thresholding method can detect TBEP results with more accuracy than the K-Means method. So the method developed is beneficial in accelerating and minimizing costs for detecting TBEP.
肺外结核(TBEP)是一种由结核分枝杆菌引起的传染病,可导致死亡。患有这种疾病的病人必须迅速得到治疗,不要等待太久。目前,任何被这种细菌引起的人都需要很长时间和高昂的费用。活组织检查是一种用于提取患者的肺液并给予Ziehl-Neelsen化学染料,然后用显微镜观察以确定这种TBEP疾病的技术。这项研究旨在通过创建应用系统进行计算机辅助图像处理,帮助快速准确地检测细菌。所使用的技术是开发分割方法。分割过程是利用K-Means和Otsu阈值技术开发色调饱和度值(HSV)颜色空间变换技术。从所使用的两种方法的结果来看,Otsu阈值法可以比K-Means法更准确地检测TBEP结果。因此,所开发的方法有利于加速和最小化TBEP的检测成本。
{"title":"Comparison of K-Means Clustering and Otsu Thresholding Methods in the Detection of Tuberculosis Extra Pulmonary Bacilli in the HSV Color Space","authors":"Bob subhan Riza, Jufriadif Na’am, S. Sumijan","doi":"10.22146/ijccs.74531","DOIUrl":"https://doi.org/10.22146/ijccs.74531","url":null,"abstract":"Tuberculosis Extra Pulmonary (TBEP) is an infectious disease caused by the bacterium Mycobacterium tuberculosis and can cause death. Patients suffering from this disease must be treated quickly without waiting long. Currently, anyone who will be detected caused by this bacterium takes a long time and costs a lot. The biopsy is one of the techniques used to take the patient's lung fluid and give Ziehl Neelsen chemical dye and then observe using a microscope to determine this TBEP disease. This research aims to help detect bacteria quickly and precisely by performing computer-aided image processing by creating an application system. The technique used is to develop the segmentation method. The segmentation process is to develop a Hue Saturation Value (HSV) color space transformation technique with the K-Means and Otsu Thresholding techniques. From the results of the two methods used, it turns out that the Otsu Thresholding method can detect TBEP results with more accuracy than the K-Means method. So the method developed is beneficial in accelerating and minimizing costs for detecting TBEP.","PeriodicalId":31625,"journal":{"name":"IJCCS Indonesian Journal of Computing and Cybernetics Systems","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43638235","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
期刊
IJCCS Indonesian Journal of Computing and Cybernetics Systems
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1