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Journal : Internet of Things and Artificial Intelligence Journal

Optimization of K-Means Clustering Method by Using Elbow Method in Predicting Blood Requirement of Pelamonia Hospital Makassar Anggreani, Desi; Nurmisba, Nurmisba; Setiawan, Dedi; Lukman, Lukman
Internet of Things and Artificial Intelligence Journal Vol. 4 No. 3 (2024): Volume 4 Issue 3, 2024 [August]
Publisher : Association for Scientific Computing, Electronics, and Engineering (ASCEE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31763/iota.v4i3.755

Abstract

Hospitals require an adequate supply of blood to meet patient needs. Accurate prediction of blood demand is essential to optimize inventory management and avoid shortages or overstocks. This study aims to predict blood demand at Pelamonia Hospital using K-Means Clustering and Elbow methods. Historical data on blood demand at Pelamonia Hospital was collected and processed. The Elbow method is used to determine the optimal number of clusters in the K-Means Clustering algorithm. Sum of Squared Errors (SSE) or Within-Cluster Sum of Squares (WCSS) values were calculated for various clusters, and the elbow point on the graph of SSE/WCSS vs. number of clusters was identified as the optimal number of clusters. Once the optimal number of clusters is determined, the K-Means Clustering algorithm is applied to the blood demand data, resulting in grouping the data into specific clusters. Each cluster is analyzed to find interesting patterns or characteristics, such as clusters with high or low blood demand. From the results of the SSE calculation process on 1057 blood demand data, the result that has the biggest decrease is at k = 4 with a difference value of 2754.90. The clustering results and patterns found are used to predict future blood demand by identifying which cluster best fits the current or expected conditions. The characteristics of the clusters are used to estimate the likely blood demand. This approach provides valuable insights into blood demand patterns and enables hospitals to better anticipate blood demand, thereby optimizing inventory management and improving the quality of healthcare services.
Co-Authors ., Zarina Abdurahman Abdurrahman Abdurrahman, A. Abrori, M Sayyidul Abrori, M. Sayyidul Abrori, Sayyidul Adi Wijaya Aditya, Yolanda Adri, Egi Vizya Affandi, Egi Affero Ismail, Affero Ahmad Arif Ahmad Kamil Ahmad Muslimin, Ahmad Ahmad, Agus Aken Derisman Alawiah, Tuti ALBERT, ALBY Aldila, Tika Ambarwati, Julia Aminullah Aminullah, Aminullah Amirudin Amirudin Anggraini, Trisna Aulia Anggreani, Desi Anwar, Muhammad Saidun Assidiq, Ilham Asy’arie, Bima Fandi Aziz, Ikhwan Azmi, Zulfian Bayu Putra, Bayu Boy, Ahmad Fitri Catur Iswahyudi Chariani Sihombing, Alin Tangi Danindra, Fuad Darjat Saripurna Darmanto Darmanto Desmira Desmira, Desmira Devri Suherdi, Devri Dewi, Ekka Zahra Puspita Dian Kartika, Dian Donny Fernandez Dori Yuvenda Edy Supriyadi Ehwanudin Ehwanudin, Ehwanudin Eka, Albertus ELIHAMI, ELIHAMI Enok Maryani Epik, Yustina Ervia Yudiati Fachriza, Mhd Arby Fadhil, Moh. Fauzi, Ahmad Ikhwan Fitri Boy, Ahmad Fuad Danindra Giawa, Supriani Ginting, Baginta Permana Grace, Fransisca Gunadi Gunadi Haikal Haikal Hakiki, Muhammad Halawa, Fidelis Anton Putra Haliq, Muh. Idham Hamdani HARTATI Hartati Hartati Hasan Maksum Hasibuan, Ratna Sari Hasniar Hasniar, Hasniar Hendra Dani Saputra Hendra Purnomo, Hendra Hidayah, Chusnul Hisbulloh Ahlis Munawi Indra Mutiara, Indra Irfan, Saiful Irhamudin, Irhamudin Irwanto Irwanto ISHAK Ishak Ishak Iskandar Iskandar Iswandi, Muh Ita Riniatsih Jaenullah, Jaenullah Janaria, Siti Jufri Halim kamil erwansyah Khairul Amri Khasanah, Hilma Risyatul Khodijah Khodijah Kristanto, Nanak Kuo, Hsu-Chan Lindung Zalbuin Mase, Lindung Zalbuin Lukman Hakim Luluk Setyaningsih Lumban Gaol, Nur Yanti Luthfi, Dina Afifah M. Hatta M. Nasir M. Sukarno M. Zainal Arifin Mahendra, Denis Mahyudin, Muhammad Junaidi Mardiantari, Ani Marfin, Marfin Marluwi, Marluwi Marsono Martias Martias Masruri Masruri Maulana, Muhammad Iqbal Maydifika, Annisa Noer Methindo, Okuard Mida Hayati , Rina Misliniyati, Rena Mispani, Mispani Misran Misran Mochamad Bruri Triyono Muhammad Ardiansyah Sembiring Muhammad Nurtanto Muhammad Yusuf Muhammad Zaini Muliawan, Anugrah Adi Munira Munira, Munira Mushodiq, Agus Muslim Muslim Muslim Muslim Muslim Mustofa Abi Hamid Mustofa, Ihsan Nana Supriatna Nanda, Iffarial Nasrul Nasrul Nengrum, Yeny Septi Nida Aulia, Nida Ningsih, Yulina Nizwardi Jalinus Noverina, Yolla Noviatna, Sri Jamika Nur Aini Nur Laili Nurhayati, Putri Nurlaili Nurlaili Nurmala Nurmala Nurmisba, Nurmisba nurul khotimah Nuur Wachid Abdul Majid Pradana, Mohammad Alfian Radita Pranata, Ardianto Prayogo, Anom Prayudha, Jaka Puguh Darmawan Puji Utami Purwanto, Wawan Putra, Rido Putu Sudira Putu Sudira Rahmah, Ummu Habibah Rahmawati, Yuning Eka Ramadan, Muh. Ramadiansyah, Dwiky riansah, wahyu Ridwan Rifdarmon, Rifdarmon Rizqillah, Muhamad Aqil Sabri, Debi Safrudin, Cecep Saifudin Saifudin Saniman Santoso, Rachmad Saputra, Ahmad Yunus Wahyu Saragih, Martha Jonata Sari, Defika Adriana Sari, Kartika Rahayu Tri Prasetyo Sarifah A, Sarifah Sarinah Sarinah Saripurna, Darjat Setiawan, Feri Setiyawati, Ayu Siswantoyo Siti Roudhotul Jannah, Siti Roudhotul Subramaniam, Tamil Selvan Sugiarto, Toto Sukma, Sukma Sulaimah, Hiyarotus Sunanto Sunanto Suparman Suparman Supomo -, Supomo Supriani, Fepy Suyitno Suyitno Syahputra, Trinanda Syarif, Irman Umar Umar Uswatun Hasanah Utama, Rizky Indra Utomo, Luki veronika, dina Wahyuni, Meri Sri Widiarti Rista Maya Widyawati, Intan Wahyu WIJAYANTO, ERWIN Wiwik Handayani Wulandari, Romadhani Yakub, Suardi YULIANTO, DARMAWAN Yurial Arief Lubis, Yurial Arief Zalukhu, Yaniati ZARINA Zikri, Zikri