Jajang Nurjaman
Sekolah Tinggi Teknologi Indonesia Tanjungpinang

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Geographic Information Systems for Crime Prone Areas Clustering Heti Mulyani; Jajang Nurjaman; Muhammad Nugraha
JOIN (Jurnal Online Informatika) Vol. 5 No 2 (2020)
Publisher : Department of Informatics, UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/join.v5i2.599

Abstract

Crime is one of the problems that is quite complicated and very disturbing to the community. Crimes can occur at different times and places, making it difficult to track which areas are prone to such actions. K-means algorithm is used to cluster prone areas and Geographic Information System is used to map crime-prone areas. Web-based application is developed with the PHP programming language. The data used is quantitative data in the form of the number of crimes committed and the coordinates of the cases. The attributes of the crime used consist of five parameters: theft, mistreatment, rape, women and child protection cases and fraud. The results of this study are clustering areas into 3 cluster and mapping prone areas that is safe area, safe enough area and prone area. From the overall crime data for 2019 in Purwakarta district, it was found that 68.75% was safe, 18.75% was quite safe and 12.5% was prone area.
Sistem Informasi Geografis Pelanggan Berbasis Web PDAM Tirta Kepri Tanjungpinang Jajang Nurjaman; Dedi Djunaedi
Prosiding Vol 4 (2022): SNISTEK
Publisher : LPPM Universitas Putera Batam

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Abstract

The digital era as it is currently requires every organization and individual to follow the pace of technological development, not least PDAM Tirta Kepri which is required to further improve service to the community both administratively and technically, Based on the results of observations and interviews with the service department at PDAM Tirta Kepri Tanjungpinang is an administration activity at the time of registering new installations for customers and the slow pace of data collection. customer location if there is a problem of complaints or arrears. In addition, officers have difficulty checking the available network when there are new customers who sign up. Based on existing problems, the author analyzed and made the design of a geographical information system in order to make it easier administratively for new customers to register for network installation and create facilities for users when going to file complaints and can also make it easier for officers to find customer locations, in this study also carried out the design of pipeline maps to help officers when checking based pipelines. Website, the methodology used for software development using waterfall methods and for system development using DFD while the language used for system development uses PHP programming language to create maps used opensource libraries i.e. leaflets. With the construction of the system can increase time efficiency and effectiveness and can increase productivity in carrying out work, especially in improving service to customers.