Browsing UT - Statistics and Data Sciences by Author "Oktarina, Sachnaz Desta"
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Analysis of Air Quality in Indonesia Using Tensor Decompositon-Based Clustering
Safitri, Tias Amalia | Oktarina, Sachnaz Desta | Saefuddin, Asep (2024)Indonesia faces severe challenges in addressing high levels of air pollution. To anticipate and address the effect of air pollution on human health and the environment, all parties need concerted efforts. Grouping regions ... -
Perbandingan Metode Regresi Logistik Biner dan Random Forest dalam Klasifikasi Status Penyakit Jantung Koroner (Studi Kohort Faktor Risiko Penyakit Tidak Menular)
Safrizal, Hanung | Aidi, Muhammad Nur | Oktarina, Sachnaz Desta | Letelay, Alfons Maryono (2024-05)Penyakit tidak menular (PTM) menjadi tantangan global, hal ini ditunjukkan dari penyertaanya sebagai target dalam Sustainable Development Goals (SDGs) 2030 yang bertujuan mengurangi sepertiga kematian dini akibat PTM. ... -
Perbandingan Random Forest dan SMOTE Random Forest pada Klasifikasi Berat Badan Lahir Rendah (BBLR)
Yarah, Helena Ramadhini | Wijayanto, Hari | Oktarina, Sachnaz Desta (2023)Berat Badan Lahir Rendah (BBLR) didefinisikan sebagai kondisi berat badan saat lahir kurang dari 2500 gram. Bayi yang lahir dengan kondisi BBLR lebih rentan terkena penyakit dan memiliki risiko lebih tinggi terjadi ... -
Understanding Customer Insight by Segmenting, Profiling, and Churn Analysis in Mobile Telecommunication
Oktarina, Sachnaz Desta | Saefuddin, Asep | Subekti, Wishnu (2010)As the telecommunication industry has rapidly developed, it may cause tighter competition among providers. Accurate customer analysis such segmentation, profiling, and churn analysis are the appropriate tools to encounter ... -
Winsorization Approach for Handling Outlier Problems in Clustering Non-Cyclical Consumer Sector Stocks Using K-Means and K-Medoids Methods
Ardhani, Naura Tirza | Oktarina, Sachnaz Desta | Notodiputro, Khairil Anwar (2024)Non-cyclical consumer sector stocks are often chosen by investors because the products in this sector are essential products that are always in demand by society. Therefore, the demand tends to be stable and defensive or ...