Muhammad Rangga, A. Lubis, Danny M. Gandana, Dwi Astharini, Nasril
Optimization is one of the main keys to the success of the optimization process in CNC machines in the industrial field and provides information gain optimization control to improve product quality. Some benefits that can be obtained from optimization are speed and accuracy in product design and production processes. In the production process, a test of the desired quality is carried out. The international ISO rules machine tools especially, CNC milling machines using International Standard ISO 10791--7: 2014 Test condition for machining centres - Part 7: Accuracy of finished test pieces rules have concentricity of external circle under 25 &mgr;m. This maintenance case, use the method by increasing or decreasing the gain adjustment on the CNC milling machine input panel. This work was adjusting to find gain optimization settings using two methods, namely the Ballbar and the CMM measurement, to diagnose the CNC milling machine. Ballbar measurement to analyze the results of servo mismatch and circularity without trimming load, while CMM measurement to measurement through products produced on Fanuc CNC milling machine, the result is a trend of graphic error resulting in circularity error results. The best results on "Loop Gain Parameter - System V" which have circularity results on the Ballbar and CMM of 20 &mgr;m and 13 &mgr;m, it has circularity values below 25 &mgr;m at International Standard ISO 10791--7: 2014 Test condition for machining centres - Part 7: Accuracy of finished test pieces as a rule on CNC machines in the adjustment loop gain parameter.
{"title":"Gain Optimization for Cutting Tests on CNC Machine Using the Ballbar Method with CMM Machine Measurements","authors":"Muhammad Rangga, A. Lubis, Danny M. Gandana, Dwi Astharini, Nasril","doi":"10.1145/3429789.3429871","DOIUrl":"https://doi.org/10.1145/3429789.3429871","url":null,"abstract":"Optimization is one of the main keys to the success of the optimization process in CNC machines in the industrial field and provides information gain optimization control to improve product quality. Some benefits that can be obtained from optimization are speed and accuracy in product design and production processes. In the production process, a test of the desired quality is carried out. The international ISO rules machine tools especially, CNC milling machines using International Standard ISO 10791--7: 2014 Test condition for machining centres - Part 7: Accuracy of finished test pieces rules have concentricity of external circle under 25 &mgr;m. This maintenance case, use the method by increasing or decreasing the gain adjustment on the CNC milling machine input panel. This work was adjusting to find gain optimization settings using two methods, namely the Ballbar and the CMM measurement, to diagnose the CNC milling machine. Ballbar measurement to analyze the results of servo mismatch and circularity without trimming load, while CMM measurement to measurement through products produced on Fanuc CNC milling machine, the result is a trend of graphic error resulting in circularity error results. The best results on \"Loop Gain Parameter - System V\" which have circularity results on the Ballbar and CMM of 20 &mgr;m and 13 &mgr;m, it has circularity values below 25 &mgr;m at International Standard ISO 10791--7: 2014 Test condition for machining centres - Part 7: Accuracy of finished test pieces as a rule on CNC machines in the adjustment loop gain parameter.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115737111","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}
Daniel Pradipta Juniardi, D. Widiputri, I. Kartawiria
Alloy and iron are examples of metals that commonly used as building materials and industrial purposes. Although they are strong materials, they are extremely corrosion prone. One of the methods for shielding metals from oxidation is the use of inhibitors. Although the synthetic corrosion inhibitors are highly efficient, due to their costs and dangerous environmental impacts, they cannot always be used for corrosion inhibition purposes. Therefore, in recent years, researchers based their works on green inhibitors of corrosion. This work was focused on the potential utilization of water hyacinth (WH) as a green corrosion inhibitor. The result of this work shows that the highest inhibition efficiency of WH extract is 65.3% in tap water and 47.1% in sodium chloride solution, when applied to SS400 metal. However, with the addition of an appropriate dose of gum Arabic (GA), the inhibition efficiency can be increased significantly. The highest inhibition efficiency of the WH and GA mixture is 71.08% in hydrochloric acid 32% solution after 3 days of immersion and 79.75% in sodium chloride 3.5% after 4 days of immersion.
{"title":"Study on The Potential Application of Water Hyacinth as An Organic Corrosion Inhibitor","authors":"Daniel Pradipta Juniardi, D. Widiputri, I. Kartawiria","doi":"10.1145/3429789.3429865","DOIUrl":"https://doi.org/10.1145/3429789.3429865","url":null,"abstract":"Alloy and iron are examples of metals that commonly used as building materials and industrial purposes. Although they are strong materials, they are extremely corrosion prone. One of the methods for shielding metals from oxidation is the use of inhibitors. Although the synthetic corrosion inhibitors are highly efficient, due to their costs and dangerous environmental impacts, they cannot always be used for corrosion inhibition purposes. Therefore, in recent years, researchers based their works on green inhibitors of corrosion. This work was focused on the potential utilization of water hyacinth (WH) as a green corrosion inhibitor. The result of this work shows that the highest inhibition efficiency of WH extract is 65.3% in tap water and 47.1% in sodium chloride solution, when applied to SS400 metal. However, with the addition of an appropriate dose of gum Arabic (GA), the inhibition efficiency can be increased significantly. The highest inhibition efficiency of the WH and GA mixture is 71.08% in hydrochloric acid 32% solution after 3 days of immersion and 79.75% in sodium chloride 3.5% after 4 days of immersion.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115816476","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}
The organization is experiencing higher risk in running their business today due to the rapid rise of malware threats. It is critical for the organization to understand and aware of the level of threats that the emerging malware is capable of. This research introduces Mal-TScore: a threat score framework based on features extracted from static and dynamic analysis features. The resulting threat score could help the organization to reinforce the strategic and decision making process to improve cyber situational awareness of the emerging malware threats.
{"title":"Mal-TScore: A Threat Score Framework Based on Static and Dynamic Analysis Features","authors":"Ali Suwanda, Charles Lim, Lukas","doi":"10.1145/3429789.3429819","DOIUrl":"https://doi.org/10.1145/3429789.3429819","url":null,"abstract":"The organization is experiencing higher risk in running their business today due to the rapid rise of malware threats. It is critical for the organization to understand and aware of the level of threats that the emerging malware is capable of. This research introduces Mal-TScore: a threat score framework based on features extracted from static and dynamic analysis features. The resulting threat score could help the organization to reinforce the strategic and decision making process to improve cyber situational awareness of the emerging malware threats.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124243699","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}
Knowledge is a valuable asset for businesses that have to be managed by storing and sharing it in a knowledge management system. Managing knowledge is purposed to standardized knowledge shared through training. PT. XYZ is a system integrator company that wants to do a roadshow and initiate robotics training across Indonesia by utilizing an educational robotic arm. However, they need a platform to manage knowledge. This paper dealt with knowledge management systems in form of e-learning development to standardize and support knowledge sharing effectively and efficiently. Analysis, Design, Development, Implementation, and Evaluation (ADDIE) model and prototyping-based methodology were used to develop the e-learning. Various contents were developed based on a structured curriculum. The e-learning configuration was done in four prototyping cycles to understand and satisfy user needs for e-learning. E-Learning developed consisted of four courses and various learning media and features considering learning styles and human factors. The e-learning was evaluated through the user acceptance test with the Evaluating E-learning systems success (EESS) survey model. The results showed that users are satisfied with the e-learning that provides various media, understandable and clear information, and remarkable system and service performance so it can be implemented to facilitate knowledge transfer to students effectively and efficiently.
{"title":"Developing E-Learning for Educational Robotic Arm Training","authors":"J. Florencia, T. D. Sofianti, A. Pratama","doi":"10.1145/3429789.3429807","DOIUrl":"https://doi.org/10.1145/3429789.3429807","url":null,"abstract":"Knowledge is a valuable asset for businesses that have to be managed by storing and sharing it in a knowledge management system. Managing knowledge is purposed to standardized knowledge shared through training. PT. XYZ is a system integrator company that wants to do a roadshow and initiate robotics training across Indonesia by utilizing an educational robotic arm. However, they need a platform to manage knowledge. This paper dealt with knowledge management systems in form of e-learning development to standardize and support knowledge sharing effectively and efficiently. Analysis, Design, Development, Implementation, and Evaluation (ADDIE) model and prototyping-based methodology were used to develop the e-learning. Various contents were developed based on a structured curriculum. The e-learning configuration was done in four prototyping cycles to understand and satisfy user needs for e-learning. E-Learning developed consisted of four courses and various learning media and features considering learning styles and human factors. The e-learning was evaluated through the user acceptance test with the Evaluating E-learning systems success (EESS) survey model. The results showed that users are satisfied with the e-learning that provides various media, understandable and clear information, and remarkable system and service performance so it can be implemented to facilitate knowledge transfer to students effectively and efficiently.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"437 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126117240","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}
This study shows the simulation of thermostatic valve in the cooling system of Spark Ignition (SI) Engine and the behavior of warm up period for difference ambient temperature. There is a condition in the field if there is malfunction on thermostat the fastest solutions to do is to remove it. This study result shows that the simulation without thermostat have 3 time longer than a system with thermostat to reach the working temperature. If the time to reach the optimal temperature last longer, the combustion process becomes inefficient. The experimental data will be used to calculate new equation for difference ambient temperature and the result shows the recommendation to fix the cooling system with new thermostat rather than remove it.
{"title":"Thermostat Influence Simulation During Warm-up Period In SI-Engine Cooling System","authors":"Elroy Fkp Tarigan, A. Syahriar, Y. Sutama","doi":"10.1145/3429789.3429836","DOIUrl":"https://doi.org/10.1145/3429789.3429836","url":null,"abstract":"This study shows the simulation of thermostatic valve in the cooling system of Spark Ignition (SI) Engine and the behavior of warm up period for difference ambient temperature. There is a condition in the field if there is malfunction on thermostat the fastest solutions to do is to remove it. This study result shows that the simulation without thermostat have 3 time longer than a system with thermostat to reach the working temperature. If the time to reach the optimal temperature last longer, the combustion process becomes inefficient. The experimental data will be used to calculate new equation for difference ambient temperature and the result shows the recommendation to fix the cooling system with new thermostat rather than remove it.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122143610","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}
At present, the construction industry is actively using lean production, which was born in the manufacturing industry, in order to improve the level of management and reduce wastes. This paper examines the implementation of visual management based on lean production in a construction site in Japan, and analyzes the use of visualization tools. It aims to solve two main problems: first, which visualization tools of lean production are used in Japanese construction industry? The second is that the author wants to clarify which practical problems these tools are used to solve, whether there is a one-to-one correspondence between the tools and the problem, or there is a phenomenon of overlapped purposes between them. To solve the above problems, the author makes a basic collection of the tools currently used in the construction industry by using methods such as on-site observation of the construction site in Japan, interviews with the managers and workers, and so on. Then he carries on word extraction and system diagram classification to the collected tools, which illustrates that the current visualization tools are used for five basic purposes, and at the same time clarifies the phenomenon that these tools do have overlapped purposes phenomenon. Last but not least, the author also analyzes these tools by using the co-occurrence network, and shows the details of the overlapped purpose phenomenon. These findings help to better understand the characteristics of construction site visual management tools from the perspective of the application of lean technology, laying a foundation for better utilization in the future.
{"title":"Exploring Characteristic of Visual Management as Lean Toolbox in Construction Worksite of Apartment House","authors":"Yang Feng, Koichi Murata","doi":"10.1145/3429789.3429802","DOIUrl":"https://doi.org/10.1145/3429789.3429802","url":null,"abstract":"At present, the construction industry is actively using lean production, which was born in the manufacturing industry, in order to improve the level of management and reduce wastes. This paper examines the implementation of visual management based on lean production in a construction site in Japan, and analyzes the use of visualization tools. It aims to solve two main problems: first, which visualization tools of lean production are used in Japanese construction industry? The second is that the author wants to clarify which practical problems these tools are used to solve, whether there is a one-to-one correspondence between the tools and the problem, or there is a phenomenon of overlapped purposes between them. To solve the above problems, the author makes a basic collection of the tools currently used in the construction industry by using methods such as on-site observation of the construction site in Japan, interviews with the managers and workers, and so on. Then he carries on word extraction and system diagram classification to the collected tools, which illustrates that the current visualization tools are used for five basic purposes, and at the same time clarifies the phenomenon that these tools do have overlapped purposes phenomenon. Last but not least, the author also analyzes these tools by using the co-occurrence network, and shows the details of the overlapped purpose phenomenon. These findings help to better understand the characteristics of construction site visual management tools from the perspective of the application of lean technology, laying a foundation for better utilization in the future.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133992743","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}
This paper presents a new circuit of op-amp based LC oscillator design for wireless communications. This LC oscillator can be classified as a harmonic oscillator. Unlike Hartley, Colpitis and Clapp oscillators, the resonant tank circuit of the proposed op-amp based LC oscillator is composed of only two components --- single-inductor and single-capacitor, in parallel connection. Also, the LC oscillator does not use resistor components. The aim of this paper is to provide a low cost solution for sinusoidal oscillator design, particularly in low power mobile applications, where the power amplifier stage can be eliminated if the RF oscillator has enough output current and output voltage capabilities to supply the antenna load. On the other hand, the digital modulator is also integrated with the RF oscillator. The proposed op-amp based LC oscillator is analyzed and discussed using PSPICE simulation results. To verify the concept, experimental results are given. It can be observed that the simulation results are in line with the experimental results.
{"title":"Op-Amp Based LC Oscillator with Minimum Components for Wireless Communications","authors":"D. Garinto, A. Syahriar, Harki Apri Yanto","doi":"10.1145/3429789.3429834","DOIUrl":"https://doi.org/10.1145/3429789.3429834","url":null,"abstract":"This paper presents a new circuit of op-amp based LC oscillator design for wireless communications. This LC oscillator can be classified as a harmonic oscillator. Unlike Hartley, Colpitis and Clapp oscillators, the resonant tank circuit of the proposed op-amp based LC oscillator is composed of only two components --- single-inductor and single-capacitor, in parallel connection. Also, the LC oscillator does not use resistor components. The aim of this paper is to provide a low cost solution for sinusoidal oscillator design, particularly in low power mobile applications, where the power amplifier stage can be eliminated if the RF oscillator has enough output current and output voltage capabilities to supply the antenna load. On the other hand, the digital modulator is also integrated with the RF oscillator. The proposed op-amp based LC oscillator is analyzed and discussed using PSPICE simulation results. To verify the concept, experimental results are given. It can be observed that the simulation results are in line with the experimental results.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130435009","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}
Naufaldanny Farhan Shiddieq, A. Ridwan, B. Santosa
PT XYZ is a company that providing the medication needs company employess. Problems that occur at the PT XYZ Pharmacies is the excess inventory in the pharmacy storage of PT XYZ Pharmacieswithout being balanced with customer requests that cause overstock. Ordering goods at the PT XYZ Pharmaciesis done every time there is a shortage of inventory, but the amount of antibiotics purchased at the ordering time does not have a standard that is standard so that there is an excess inventory of antibiotic category drugs. This research was conducted on the category of antibiotic drugs which have a total SKU of 1339 SKU and has a normally distributed demand pattern. Existing antibiotics at PT XYZ has not yet been classified, so it does not yet have priority handling, also caused an overbudget on company finances. The results of this study indicate that the classification of anitibiotics uses the ABC-Fuzzy Classification which is divided into three categories, namely very important with 142 SKU, important with 135 SKU, unimportant with 1062 SKU. The results of the calculation of total inventory costs using the probabilistic continuous review policy resulted in savings of Rp 59,840,285 or 24% lower than the total cost of existing inventory.
{"title":"Antibiotic Inventory Policy Design for Minimizing Total Inventory Costs in Pharmacies based on ABC-Fuzzy Classification Analysis Approach using Probabilistic Continuous Review Method","authors":"Naufaldanny Farhan Shiddieq, A. Ridwan, B. Santosa","doi":"10.1145/3429789.3429852","DOIUrl":"https://doi.org/10.1145/3429789.3429852","url":null,"abstract":"PT XYZ is a company that providing the medication needs company employess. Problems that occur at the PT XYZ Pharmacies is the excess inventory in the pharmacy storage of PT XYZ Pharmacieswithout being balanced with customer requests that cause overstock. Ordering goods at the PT XYZ Pharmaciesis done every time there is a shortage of inventory, but the amount of antibiotics purchased at the ordering time does not have a standard that is standard so that there is an excess inventory of antibiotic category drugs. This research was conducted on the category of antibiotic drugs which have a total SKU of 1339 SKU and has a normally distributed demand pattern. Existing antibiotics at PT XYZ has not yet been classified, so it does not yet have priority handling, also caused an overbudget on company finances. The results of this study indicate that the classification of anitibiotics uses the ABC-Fuzzy Classification which is divided into three categories, namely very important with 142 SKU, important with 135 SKU, unimportant with 1062 SKU. The results of the calculation of total inventory costs using the probabilistic continuous review policy resulted in savings of Rp 59,840,285 or 24% lower than the total cost of existing inventory.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130614211","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}
Malaria is infectious tropical disease found in tropical countries, caused by unicellular protozoan parasite. Microscopic based diagnosis of malaria is conducted by manually examining a thin blood smear that is acquired from the infected patients. This method requires a trained human interaction and therefore it is time consuming and prone to errors. Computer Aided Diagnostics (CAD) for Malaria was developed to speed up the diagnosis and maintaining the accuracy. The experimental results showed that the system is able to recognize the infected red blood cells, the species and the life phase of the infecting Plasmodium. However, the average runtime of the detection using the original version is 41.45 seconds per image, which is too long if it will be used in the field. By measuring the runtime of each process in the program, optimization can be done by re-writing or substituting the algorithm that causes the longest runtime. Four modifications are proposed: Connected Component Labelling with Bounding Box, Contour Tracing Labelling without Inner Contour Extraction, Downscaled Clump Splitting, and Concave Point Based Clump Splitting. The experimental results showed that the system has an average runtime of 1.73 seconds while maintaining the same level of accuracy compared to the original one.
{"title":"Optimization on Malaria Computer Aided Diagnostic System","authors":"Y. Wibisono, A. Nugroho, M. Galinium","doi":"10.1145/3429789.3429825","DOIUrl":"https://doi.org/10.1145/3429789.3429825","url":null,"abstract":"Malaria is infectious tropical disease found in tropical countries, caused by unicellular protozoan parasite. Microscopic based diagnosis of malaria is conducted by manually examining a thin blood smear that is acquired from the infected patients. This method requires a trained human interaction and therefore it is time consuming and prone to errors. Computer Aided Diagnostics (CAD) for Malaria was developed to speed up the diagnosis and maintaining the accuracy. The experimental results showed that the system is able to recognize the infected red blood cells, the species and the life phase of the infecting Plasmodium. However, the average runtime of the detection using the original version is 41.45 seconds per image, which is too long if it will be used in the field. By measuring the runtime of each process in the program, optimization can be done by re-writing or substituting the algorithm that causes the longest runtime. Four modifications are proposed: Connected Component Labelling with Bounding Box, Contour Tracing Labelling without Inner Contour Extraction, Downscaled Clump Splitting, and Concave Point Based Clump Splitting. The experimental results showed that the system has an average runtime of 1.73 seconds while maintaining the same level of accuracy compared to the original one.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"59 12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124066178","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}
Ekki Rizki Ramadhan, E. Sutoyo, Ahmad Musnansyah, H. A. Belgaman
Drought is a disaster that is often experienced in Indonesia. This disaster occurred because Indonesia's geographical location is on the equator. Drought has had a major impact on the community such as crop failure, forest fires, soil damage, the emergence of disease outbreaks, and the extinction of animals and plants. Based on data from the Ministry of Environment of the Republic of Indonesia, the distribution of Riau's hotspots is quite unique. It is said so, because in this distribution, Riau has increased in every February and March as many as 277 and 248 hotspots in the last two years, namely between 2018 and 2019. To anticipate the drought that occurred in Riau, the clustering of drought-prone areas was conducted based on the analysis of hotspots data. This clustering of vulnerable areas is done by the K-Means algorithm. In determining the number of clusters of vulnerable areas, the elbow method is used as a determinant and produces as many as 4 cluster. The results of these method were analyzed by the silhouette coefficient. The result of analyzed is 0.388632163 and were classified as well-clustered. From these results, Rokan Hilir, Bengkalis, Kota Dumai are the dangerous district with 3106, 2361, and 117 point of dangerous distribution, respectively.
{"title":"Analysis of Hotspot Data for Drought Clustering Using K-Means Algorithm","authors":"Ekki Rizki Ramadhan, E. Sutoyo, Ahmad Musnansyah, H. A. Belgaman","doi":"10.1145/3429789.3429824","DOIUrl":"https://doi.org/10.1145/3429789.3429824","url":null,"abstract":"Drought is a disaster that is often experienced in Indonesia. This disaster occurred because Indonesia's geographical location is on the equator. Drought has had a major impact on the community such as crop failure, forest fires, soil damage, the emergence of disease outbreaks, and the extinction of animals and plants. Based on data from the Ministry of Environment of the Republic of Indonesia, the distribution of Riau's hotspots is quite unique. It is said so, because in this distribution, Riau has increased in every February and March as many as 277 and 248 hotspots in the last two years, namely between 2018 and 2019. To anticipate the drought that occurred in Riau, the clustering of drought-prone areas was conducted based on the analysis of hotspots data. This clustering of vulnerable areas is done by the K-Means algorithm. In determining the number of clusters of vulnerable areas, the elbow method is used as a determinant and produces as many as 4 cluster. The results of these method were analyzed by the silhouette coefficient. The result of analyzed is 0.388632163 and were classified as well-clustered. From these results, Rokan Hilir, Bengkalis, Kota Dumai are the dangerous district with 3106, 2361, and 117 point of dangerous distribution, respectively.","PeriodicalId":416230,"journal":{"name":"Proceedings of the 2021 International Conference on Engineering and Information Technology for Sustainable Industry","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117340660","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}