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Astri Charolina
Universitas Sahid Surakarta
Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Earth & Planetary Sciences Electrical & Electronics Engineering Energy Engineering Health Professions Industrial & Manufacturing Engineering Materials Science & Nanotechnology Mechanical Engineering Medicine & Pharmacology Neuroscience Nursing Physics Public Health Veterinary

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KLASTERING KOTA DAN KABUPATEN DI INDONESIA BERDASARKAN UMUR HARAPAN HIDUP SAAT LAHIR DENGAN K-MEDOIDS Astri Charolina; Diyah Ruswanti
JURNAL GAUNG INFORMATIKA Vol 12 No 1 (2019): Jurnal Gaung Informatika Vol.12 No 1 Januari 2019
Publisher : Universitas Sahid Surakarta

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One of the uses of cluster analysis is to predict the state of objects, and in this study, 514 provinces in Indonesia are grouped into four clusters based on LifeExpectancy at birth. The historical data used is sourced from BPS for a period of 11 years, from 2010 to 2019. The purpose of this provincial grouping is to provide input to local governments and policy makers regarding provincial clusters in their area. With the hope of making improvements or increasing efforts to increase life expectancy at birth and reduce mortality at birth. The algorithm used is K-Medoids which can perform clusters with the advantage of being able to overcome noise and oulier in large data. The results obtained are Cluster 1 as many as 125 provinces, Cluster 2 as many as 119 provinces, Cluster 3 as many as 137 provinces and Cluster 4 as many as 133 provinces. Life expectancy is one of the components in calculating the Human Development Index.
RANCANG BANGUN TOKO ONLINE BUKET BUNGA WISUDA “CRAFTTY SOLO” BERBASIS WEBSITE MENGGUNAKAN METODE WATERFALL Putri Lestari; Firdhaus Hari Syahputra; Astri Charolina
JIMSTEK: Jurnal Ilmiah Sains dan Teknologi Vol. 1 (2019): JIMSTEK
Publisher : Fakultas Sains, Teknologi dan Kesehatan Universitas Sahid Surakarta

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Craftty Solo is engaged in the sale of flower bouquets in graduation. The Marketing used social media such as Instagram, Whattshap and COD (Cash On Delivery). Therefore, the limitations product marketing is an obstacle in increasing sales turnover. The aim of this research is to create a online shop based on web of Craftty in expanding the marketing area. This study used waterfall method approach. This method is used to develop the system by a coherent step namely analysis, design, coding and testing. System design used Unified Modelling Language (UML). While, the testing system used the Webqual method. This research produces a website-based system in Craftty Solo. It has a menu of Home, Help, Contact Us, Bouquets and Dolls, Bouquet of flowers to facilitate the buying and selling process. Basides it also can expand the marketing area. Based on the results of testing system using Webqual method with 4 testing factors, namely Usability Quality, Information Quality, Interaction Quality and Overall, the results of total quality on website are 99.8%
Co-Authors Firdhaus Hari Syahputra Putri Lestari Ruswanti, Diyah