The high school dropout rate in public high schools remains a significant problem in Indonesia due to various factors, such as socioeconomic conditions, educational facilities, and the ratio of teachers to students. This study aims to group provinces in Indonesia based on the indicator of high school dropout rates in 2024/2025 using the K-Means Clustering algorithm. The data used were obtained …
Waste management in Pulau Semambu Village Ogan Ilir Regency South Sumatra remains suboptimal due to waste accumulation and the limited number of efficient Temporary Waste Disposal Sites (TWDS). This study aims to determine the optimal locations of TWDS using the Set Covering Problem (SCP) model, which includes the Set Covering Location Problem (SCLP) and the p-Median Problem, as well as the imp…
This research examines the optimization of waste collection routes in Pulau Semambu Village using the Vehicle Routing Problem framework with the Nearest Neighbor Heuristic method and the Clarke & Wright Savings Algorithm. The study uses secondary data consisting of Temporary Disposal Site (TDS) and Final Disposal Site (FDS) locations, waste volume, and inter-point distances for three designated…
This research discusses the development of an improved C-RAN model based on Demand Response (DR) and heterogeneous incentives by integrating an indirect utility function and a bundling scheme to produce a more adaptive pricing mechanism. Additional parameters such as bandwidth, inbound – outbound traffic, and multiple service classes are included to strengthen the model formulation. The model…
This study aims to design a formulation of a C-RAN selfish user model based on demand response with heterogeneous incentives combined with a bundling scheme in the bandwidth utility function. This approach is employed to analyze user behavior and determine optimal solutions for bandwidth consumption management. In addition, sensitivity analysis is conducted to examine changes in variable and pa…
Telemedicine services are healthcare services and the exchange of medical information conducted remotely through Information and Communication Technology. Service providers need to adapt to ongoing developments in order to meet user needs and expectations. One of the efforts to support this development is by analyzing user satisfaction or perceptions using sentiment analysis methods. This study…
The waste problem in Palembang City is an important issue that must be addressed, as the increasing population will lead to an increase in the amount of waste. Environmental and Cleanliness Department Palembang City provides Temporary Waste Disposal Sites (TWDS) that must be owned in each location. This research aims to optimize the location of TWDS in the Kemuning Sub-district Palembang City b…
This study examines the effect of weather factors on inland tin production and offshore tin production at PT Timah Tbk across several quarterly periods. The data used in this study are secondary data consisting of rainfall, air humidity, air temperature, and wind speed variables observed periodically. The objectives of this study are to analyze the effect of weather factors on inland and offsho…
Colorectal cancer is a colon cancer characterized by the presence of colorectal polyps. The detection of colorectal polyps can be performed automatically using deep learning methods based on Convolutional Neural Networks (CNN), such as You Only Look Once (YOLO). YOLOv8 provides multi-task capabilities, including simultaneous object detection and segmentation, known as instant segmentation throu…
This study aims to classify the level of student satisfaction at Sriwijaya University toward Bank X’s mobile banking services using the Naïve Bayes method. Satisfaction measurement is carried out based on SERVQUAL, which consists of five dimensions of service quality, namely, tangibles, reliability, responsiveness, assurance, and empathy. The data used comes from 96 active student respondent…
A lung cancer diagnosis can be performed using 3D CT scan images. Cancerous areas are identified through a segmentation process. This study develops a 3D U-Net with Residual Network (ResNet) and InceptionV3 to segment lung cancer in 3D CT scans. The 3D U-Net architecture was applied because it can exploit volumetric spatial information in 3D CT scan images. ResNet is applied to the encoder sect…
The use of Artificial Intelligence (AI) applications such as ChatGPT, Gemini, Grammarly, QuillBot, and Perplexity has become increasingly common among students of the FMIPA Universitas Sriwijaya. The high intensity of AI usage raises questions regarding the extent to which AI applications influence students’ academic achievement. This study aims to develop an ordinal logistic regression model…
This study aims to explore factors closely associated with the Prevalence of Undernourishment (PoU) in Indonesia and to estimate the probability of PoU levels based on influential variables. The methods used are CHAID and ordinal logistic regression. The independent variables analyzed include rice production, population density, percentage of poor population, percentage of per capita food expen…
The agricultural sector plays an important role in supporting food security, providing raw materials, and improving the economy of a country. The purpose of this study was to determine agricultural production results graphically and grouping districts/municipalities based on agricultural production results using biplot analysis and single linkage and complete linkage cluster analysis. The objec…
This study aims to formulate an improved C-RAN and IRC model using a fair-network approach based on demand response and heterogeneous incentives, incorporating an exponential utility function, bundling schemes, and user-side optimization of bandwidth usage. In addition, sensitivity analysis is conducted to identify fluctuations in variables and parameters that may affect the optimal solution. T…
Dalam perhitungan secara matematis dan spasial, risiko bencana dinilai dalam bentuk nilai indeks yang merupakan gabungan nilai dari indeks bahaya, indeks kerentanan, dan indeks kapasitas. Potensi bahaya (H) tidak dapat dihilangkan karena merupakan proses alam, sedangkan kerentanan (V) akan mengikuti selama terdapat aktivitas manusia. Kapasitas daerah (C) adalah kemampuan daerah dan masyarakat u…
Household preferences in the use of subsidized and non-subsidized LPG are influenced by various socio-economic factors. Therefore, to identify the factors that affect household preferences in using subsidized or non-subsidized LPG, a further analysis using ordinal logistic regression is required. The data used in this study are primary data obtained through questionnaire distribution. The resul…
Liver tumors are abnormal tissue growths in the liver that can be benign or malignant. Separating tumor tissue from healthy tissue in CT scan images can be done using segmentation techniques with Convolutional Neural Networks (CNN). The CNN architecture that can be used in image segmentation is U-Net. The encoder extracts important features from the image, but this process can cause the loss of…
This study aims to optimize cement production planning at Plant II of PT Semen Baturaja Tbk. using the Goal Programming method, with a specific focus on OPC Type I and PCC cement products. The primary objectives of the Goal Programming model are to maximize production targets and minimize raw material usage while considering various production constraints and resource limitations. The data used…
The rapid development of technology and driven by various human needs, has greatly advanced the manufacturing world, resulting in challenges to produce quality products. It is very important to measure and group the level of surface roughness of steel because the roughness of the surface affects how resistant the product is to wear and how well it performs. It is important to classify the level…
The increasing demand for campus transportation requires bus services that are not only available but also of high quality so that students travel experience is comfortable and satisfying. The Sriwijaya University DAMRI Bus is one of the modes of transportation used by students for inter-campus mobility. Although the facilities and services of the DAMRI Bus are quite good, the level of user sat…
The high percentage of insufficient vegetable consumption in Indonesia remains a concern, as it is still below the recommended intake. Identifying alternative vegetables with similar nutritional content can facilitate the clustering process and assist in selecting substitute vegetables with comparable nutrients. Therefore, clustering analysis is required to identify groups of vegeta…
Pengelolaan sampah di Desa Pulau Semambu membutuhkan penentuan rute kendaraan yang efisen dari 12 lokasi Tempat Pembuangan Sementara (TPS) ke Tempat Pembuangan Akhir (TPA) Palem Raya. Penelitian ini bertujuan untuk menentukan rute kendaraan sampah yang optimal dengan menerapkan metode Harmony Search (HS) pada Capacitated Vehicle Routing Problem (CVRP). CVRP digunakan untuk memastikan bahwa volu…
Aksesibilitas dan kualitas layanan kesehatan darurat di Kota Palembang sangat bergantung pada penentuan lokasi unit emergency yang optimal. Penelitian ini bertujuan untuk menentukan unit emergency yang optimal di setiap kecamatan di Kota Palembang dengan menggunakan metode Profile Matching (PM) dan Simple Additive Weighting (SAW). Evaluasi didasarkan pada enam kriteria, diantaranya tingkat pela…
Unit Emergency, yaitu UGD maupun IGD, memiliki peran krusial dalam penanganan awal pasien dengan kondisi kritis dan mengancam jiwa. Di Kota Palembang, distribusi fasilitas Unit Emergency yang belum merata berdampak pada aksesibilitas masyarakat terhadap layanan darurat. Penelitian ini bertujuan untuk menentukan lokasi optimal rumah sakit dengan fasilitas Unit Emergency dari 31 alternatif di Kot…
Tingginya prevalensi stunting di Provinsi Sumatera Selatan menunjukkan bahwa permasalahan gizi pada anak masih menjadi tantangan serius. Selain itu, faktor faktor penyebab stunting diketahui bervariasi antarwilayah, sehingga diperlukan analisis pengelompokan untuk memahami pola kemiripan antar kabupaten/kota berdasarkan faktor-faktor yang berkaitan dengan kejadian stunting. Penelitian ini bertu…
Classifying rainfall events can be challenging when the available data is incomplete or contains missing values. Several imputation methods can be used to address missing data, such as the mean imputation method and the K-Nearest Neighbors Imputation method. For classification purposes, many techniques can be utilized, one of which is the Adaptive Boosting (AdaBoost) method. AdaBoost is designe…
Changes in weather elements can affect various sectors such as agriculture, economy, tourism, and disaster mitigation, especially in tropical regions such as Pagar Alam Municipality. This study aims to analyze weather elements in Pagar Alam in 2020, 2021, and 2022 using biplot analysis and comparing biplot configurations using Procrustes analysis. Weather elements include Tmax (Maximum temperat…
Indonesia is the fourth most populous country in the world after India, China, and the United States. This condition creates various challenges in resource management and national development, especially in equal access to education, health, and public welfare. This study aims to compare population indicators in Indonesia in 2020, 2023, and 2024. The data matrix includes birth and mortality rat…
Permintaan yang berfluktuasi pada dua jenis produk beras yaitu PSO dan KOM di Perum Bulog Divre Sumsel dan Babel membuat persediaan pada gudang sering kali mengalami kekurangan dan kelebihan stok. Ketika terjadi kekurangan stok, perusahaan harus melakukan pemesanan kembali yang berdampak pada peningkatan biaya serta menurunnya tingkat kepuasan pelanggan. Untuk mengatasi permintaan yang bersifat…