Income inequality is a problem of uneven distribution of income across regions. In South Sumatra, this income inequality is considered moderate when measured by the Gini ratio. This study aims to identify the variables that significantly affecting income inequality in 12 regencies/municipalities in South Sumatra Province from 2019 to 2023 using panel data regression. Panel data is a combination…
Rainfall is a key component of the water cycle and plays an important role in the ecosystem, especially in tropical regions such as Indralaya Regency. Rain affects various operational aspects in the field, particularly in agriculture and plantations. Binary Logistic Regression and K-Nearest Neighbor (KNN) can be used to classify rainfall events. One common issue in rainfall event classification…
The quality of data is determined by several factors, namely data completeness and data balance. The University of California Irvine (UCI) heart disease dataset has issues with missing data and data imbalance, which, if not addressed, can lead to reduced model prediction accuracy and errors in data interpretation. Missing data can be handled using several methods, one of which is data imputatio…
Topographically, Palembang city consists mostly of swamps and lowlands. The city's condition of being surrounded by rivers and its moderate annual rainfall of 2500-3000 mm makes Palembang prone to flooding. Therefore, accurately predicting rainfall events is crucial to minimize the impact on daily activities. The rainfall prediction classification process, missing data and imbalanced data were …
The stock price is the current market price determined by supply and demand on the stock exchange. A high share price reflects the high value of the company and creates investor confidence. The purpose of this study is to find out to obtain the best panel data regression model estimates and factors that affect stock prices in companies listed on the LQ-45 index for 2019-2023. The data used is s…
Logam yang banyak digunakan dalam bidang industri permesinan dan konstruksi adalah baja. Baja dimanfaatkan dalam pembagunan gedung, peralatan rumah tangga, kendaraan dan lainnya. Kualitas produksi baja dapat ditingkatkan dan masa pakainya diperpanjang melalui pengurangan tingkat kekasaran permukaan baja. Kekasaran permukaan merupakan ukuran ketidakteraturan mikro pada permukaan suatu benda yang…
Baja merupakan perpaduan antara besi, karbon dan unsur lainnya. Pengaplikasian baja diatur oleh International Organization of Standardization (ISO) seperti ISO 4948 yang mengatur klasifikasi jenis baja berdasarkan komposisi kimianya dan ISO 8503 yang mengatur tingkat kekasaran permukaan baja. Pengaplikasian baja di beberapa material memerlukan tingkat kekasaran yang berbeda. Pengklasifikasian k…
Laju Pertumbuhan Penduduk adalah ukuran yang menunjukkan perubahan jumlah populasi dalam suatu wilayah selama periode waktu tertentu. Laju pertumbuhan penduduk di Provinsi Sumatera Selatan sudah sesuai dengan rata - rata nasional sebesar 1,25% dan terus mengalami penurunan, namun jumlah penduduk terus bertambah secara signifikan setiap tahunnya. Tujuan penelitian ini untuk mengetahui model regr…
Poverty is a condition that a person or group of people are unable to fulfill their basic needs. The poverty rate of South Sumatra Province in 2018 to 2023 is still above the national poverty rate. The purpose of this study is to obtain the best model in estimating the poverty rate in districts and municipalities in South Sumatra using panel data regression in 2018 to 2023. There are 5 independ…
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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…
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…
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 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…
The attacks or threats faced by internet users today have various types of attacks. These attacks are attacks in the form of phishing, malware, spyware, and ransomware. One of the most effective means of cyber attack carried out by attackers is by using URLs. URL (Uniform Resource Locator) is an address used to find the location of a file on the Internet. This makes URLs used as a method for ca…
PTPN II is a company engaged in the mining and plantation sector that provides pension guarantees to its employees. Pension is a program designed to provide income or benefits to a person when he is no longer working or has reached a certain age. This study has two types of pensions, namely normal pensions, which are employees who enter retirement at the age of 55 and 56 years and premature ret…
To reduce the negative impact of population growth that is not controlled, then the solution that can be done is population projections. This study aims to from the Exponential trend equation and Parabolic to estimate the population of South Sumatra Province based on gender. From the research results, the equation is obtained the Exponential trend for the male gender is y=4082700(1.0136)^x, Exp…
This study formulates a modification of the bundling model with the aim of obtaining maximum revenue by considering limited total resources and customer satisfaction by using the quasi-linear utility function and the Cobb-Douglas utility function for flat fee, usage-based, and two-part tariff financing schemes. Research data was obtained from one of the local servers in Palembang City (Sriwijay…
This study aims to determine the optimal Temporary Waste Disposed (TPS) location in Ilir Timur I District by formulating the Covering Based Problem (CBP) model including the Set Covering Location Problem (SCLP), Maximal Covering Location Problem (MCLP), and the p-Center Location Problem and using the Two Stage Robust models. Ilir Timur I District has 31 waste disposal sites spread across 11 vil…
Pima Indians Diabetes 2020 dataset is one of the datasets that contains missing data. Missing data can cause some statistical information to be lost due to the small sample size and can cause overfitting problems in the training data. One way to deal with missing data can be done by imputing data. This study aims to improve classification performance on Pima Indians Diabetes 2020 dataset by app…
Depression is a mental disorder that can interfere with daily activities. One way that can be done to detect depression on social media, especially Twitter, is by classifying the text in the tweets that are shared. In classification, a large amount of data is needed so that the results obtained are optimal, but sometimes the availability of data is limited. Augmentation is one way that can be u…
ABSTRACT Tracer study is an important concern for a university, because this is related to the quality of graduates in the work environment and community environment. There were eight tracer study data variables used in this study. The purpose of this study was to identify whether there were similarities between faculties and obtained an overview of the grouping of ten faculties at Sriwijaya Un…
Penelitian ini membahas pengoptimalan lokasi Tempat Penampungan Sementara (TPS) sampah di Kecamatan Kemuning Kota Palembang. Permasalahan diselesaikan dengan memformulasikan model Set Covering yang meliputi Set Covering Location Problem (SCLP) dan p-Center Location Problem dan memformulasikan model Two-Stage Robust. Kecamatan Kemuning terdiri dari 6 Kelurahan dan 25 TPS sampah. Berdasarkan form…
Garbage is leftover material from household and industrial materials that have undergone several separation processes. Public awareness to carry out waste management is very low, so there needs to be a handling so that landfill does not occur which can cause negative impacts, such as floods, disease outbreaks and so on. This study discusses determining the shortest route for transporting waste …