The UNet architecture has been widely developed for image segmentation. UNet segmentation has been widely applied, one of which is on heart images. Segmentation of liver images is usually carried out on Abdominal Computed Tomography (CT) Scan images. The image from an abdominal CT scan is usually three-dimensional (3D) which focuses on organs including the liver, stomach, small intestine, large…
Imbalanced class data can affect classification performance. An imbalanced class occurs when the minority class is less than the majority class. Imbalanced class can be overcome by resampling one of them using synthetic minority over-sampling technique (SMOTE). This research aims to balance the class by applying SMOTE to the Prabumulih city rainfall event classification using the Fuzzy Naïve B…
Faktor iklim pada kejadian hujan sangat berpengaruh terhadap Perkebunan tanaman karet di Prabumulih. Pada musim kemarau ketersediaan air akan menurun, memengaruhi pertumbuhan dan produksi tanaman karet. Sedangkan hujan yang berlangsung secara terus menerus dapat meningkatkan resiko penyakit terhadap tanaman karet. Oleh karena itu, klasifikasi kejadian hujan yang akurat di Kota Prabumulih perlu …
Penelitian ini bertujuan untuk mendeskripsikan kemampuan berpikir kritis siswa SMP kelas VIII pada pembelajaran menggunakan soal tipe PISA pada materi geometri dengan konteks wisata Palembang. Pendekatan yang digunakan pada penelitian ini yaitu Pendidikan Matematika Realistik (PMRI). Pada penelitian ini konteks yang digunakan yaitu Museum Balaputradewa Palembang. Subjek pada penelitian ini iala…
Penelitian ini bertujuan untuk mendeskripsikan kemampuan pemodelan dan literasi matematika siswa SMP Negeri 2 Indralaya. Penelitian ini menggunakan metode penelitian deskriptif dengan pendekatan kuantitatif. Adapun subjek pada penelitian ini adalah 29 orang siswa kelas VIII.B SMP Negeri 2 Indralaya. Teknik pengumpulan data berupa tes tertulis yang menggunakan konteks kehidupan sehari-hari dan w…
Time series models are models that frequently used in forecasting. In the case of forecasting fluctuating time series data, a smoothing method is necessary. Popular smoothing methods are the Moving Average and Exponential Smoothing methods. The main objective of this research is to compare the Moving Average and Exponential Smoothing methods in forecasting the value of Indonesia’s oil and gas…
Autocorrelation is a violation of the assumptions in the Ordinary Least Square (OLS) method. One method used to detect autocorrelation is Durbin Watson. Autocorrelation can be overcome using several methods, one of which is Cochrane-Orcutt. This research was conducted with the aim of overcoming autocorrelation using the Cochrane-Orcutt method on rice productivity data in South Sumatra province …
Brain tumor cells can be identified by applying image segmentation techniques using Convolutional Neural Network (CNN). The CNN architecture that is often used in 3-dimensional image segmentation is 3D U-Net. In this study, the implementation of 3D U-Net Inception architecture was carried out which is a modification of 3D U-Net and Inception architecture for brain tumor cell segmentation on bra…
This research aims to obtain the optimal price of a modified customer self-selection-based information service financing scheme. Using three financing schemes namely flat fee, usage-based, and two-part tariff based on customer preference with the addition of marginal costs, and monitoring costs and taking into account the quality of services provided based on the Leontief utility function. This…
This study aims to describe students' critical reasoning ability in solving PISA-type math problems in the context of the Palembang People's Struggle Monument at SMPN 26 Palembang. This research is a descriptive research with a qualitative approach and is carried out face-to-face, with the subject of the study being grade VIII.6 students of SMP Negeri 26 Palembang. Data collection techniques ar…
The use of communication technology has increased, especially in the use of the internet, thus encouraging Internet Service Providers as service providers to improve the quality of services at more affordable costs. This research uses secondary data, namely traffic data from one of the local servers in the city of Palembang with the aim of producing optimal models and solutions from improved mo…
The rapid development of urban areas in Indonesia is in line with the increase in population and is proportional to the waste produced. One solution to the waste problem is to provide Temporary Waste Disposal Sites (TWDS) with optimal locations. Optimizing location placement is one part of optimization and is included in the Set Covering Problem (SCP) classification. This research aims to deter…
This study aims to see students' interest in learning after using philosophy-based E-LKPD which includes ontology, epistomology and axiology assisted by liveworksheet on associations material. This research is a quantitative descriptive research. The subjects of this research were students of class VII.3 SMPNN 45 Palembang. The data collection techniques in this study were questionnaires and in…
The discussion in this study is about solving optimization problems in determining the optimal location of emergency rooms in Palembang City by utilizing the two methods used in decision making, namely the TOPSIS method and MABAC in the SCP model. TOPSIS and MABAC methods are used for decision making based on certain criteria. There are seven criteria used in this study including the distance o…
The objective condition of the quality of education in Jambi Province still has many weaknesses that must be improved and has different levels in each region, so it is necessary to group regions in Jambi Province based on education indicators for primary, middle, and higher education levels. The purpose is to obtain similar characteristics of regional groups in Jambi Province for primary, middl…
Capaian Indeks Pembangunan Gender (IPG) Provinsi Sumatera Utara (Sumut) pada tahun 2021 masih berada di bawah IPG nasional. Provinsi Sumut masih dihadapkan dengan tantangan pembangunan untuk mewujudkan kesetaraan gender seperti rendahnya rata-rata lama sekolah dan tingginya kesenjangan pendapatan antar gender. Hal-hal tersebut menunjukkan bahwa IPG di Provinsi Sumut perlu ditingkatkan. Peneliti…
Communication skills are the abilities that students must have to transform ideas and thoughts in the form of images, graphs or mathematical symbols. This research is a qualitative descriptive study which aims to examine the communication skills of class VIII students in problem-based learning using AKM Numeracy questions. The instruments used in this research are teaching modules, LKPD and int…
Computational thinking is one of the abilities that can improve mathematical problem solving skills. Computational thinking is included in the PISA 2021 framework which aims to improve mathematical problem solving and reasoning skills. Computational thinking in learning is integrated as an approach that contains logical reasoning in formulating and solving problems in a structured and systemati…
The increasing population has resulted in a significant increase in the amount of waste. An efforts that can be made to solve the problem of waste is to facilitate temporary waste disposal sites (TWDS). This research aims to optimize the location of TWDS in Bukit Kecil Sub-district, Palembang City with the Covering Based Problem (CBP) models formulation, namely Set Covering Location Problem (SC…
This research is motivated by the low mathematical literacy abilities of Indonesian students. This research is a qualitative descriptive study with the aim of describing students' mathematical literacy abilities after studying three-variable linear equation systems using the problem-based learning model (PBL). What is new in this research is the use of the PBL model in studying three-variable l…
This study aims to obtain a probit regression model of the incidence of stunting toddlers and factors that significantly affect the incidence of stunting toddlers in Lembak District. The method used is probit Regression Analysis. The data analyzed were sourced from documentation from the Lembak Health Center and interviews with mothers of toddlers. The dependent variables, and Mother's Educatio…
Theft cases are the highest number of crimes in Indonesia, especially on Sumatra island which is the island with the highest theft rate. This study aims to determine the factors that have a significant effect on number of theft crime on the Sumatra island from 2016 to 2021 by using panel data regression. Panel data is a combination of cross section and time series data. The data used is seconda…
Poverty is the inability to meet minimum standards of basic needs. The Poverty Rate in South Sumatra Province in 2020 to 2022 is still above the national poverty percentage. The purpose of this study was to determine the best panel data regression model and the factors that influence the poverty rate in the regencies and municipalities of South Sumatra Province in 2020 to 2022. The data used wa…
Computational thinking abilities are essential for students’ in the 21st century to balance education with existing progress. Based on this, research aimed to describe the computational thinking abilities of class VII students’ in solving problems on one-variable linear equations and to see how the teacher's learning affected students’ computational thinking abilities. This research is a …
This study aims to determine the grouping of districts/cities in South Sumatra based on the type of food production and similarity characteristics of each group formed. The method used is Hierarchical Cluster analysis with Single Linkage, Complete Linkage, Average Linkage and a measure of similarity validity, namely Silhouette Coefficient. The data analyzed is secondary data obtained from the C…
Higher education participation rate is an indicator used to measure the percentage of the population within a certain age group who are pursuing higher education during a specific period. The higher education enrollment rate can be measured through the school enrollment rate (APS) for the age group of 19-23 years and the gross enrollment rate (APK) for higher education. The purpose of this rese…
NCTM revealed that one of the five process standards that learners must have is reasoning and evidence. One of the mathematical topics that is loaded with mathematical proof is trigonometry. However, many misconceptions are related to the concepts that produce mathematical objects and symbols, one of which is the concept and symbol of trigonometric functions. Given the enormous contribution of …
This research aims to describe the numeracy abilities of class VII students in learning linear equations using the PMRI Approach in the context of the Sriwijaya Royal Archaeological Park. The research method used is a qualitative descriptive research method. The research subjects were 33 students from class VII.2 of SMP Negeri 27 Palembang for the 2023/2024 academic year. Data collection techni…