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 …
Optimization the location of the temporary waste disposal site (TWDS) is an effort to reduce excessive landfilling in Alang – Alang Lebar District, Palembang City. This study determined the optimal TWDS in Alang – Alang Lebar District by formulating the Set Covering Problem (SCP) model which includes SCLP, MCLP, and p – Median Problem. Completion of the SCP model used the help of the LING…
Evaluation of learning services in Higher Education is an activity that needs to be carried out periodically, adapted to the internal conditions of Higher Education. This study aims to reduce variable indicators and determine the factors considered in determining service variable indicators. The research method used is exploratory factor analysis. The data analyzed is the response from a questi…
Sriwijaya University housing consists of three types of student housing, namely Regional Government Dormitories, Rusunawa, and Apartments. But often there are still many residents who complain about the lodging services. As a result, many residents are dissatisfied with the accommodation services. To find out the factors that cause dissatisfaction with the residents of the boarding house, the Q…
Air quality is a form of suitability or level of good or bad levels or certain levels based on the quality in the air itself whose use is done wisely for the sake of future life. Efforts to maintain and improve air quality include pollution control, the use of cleaner and environmentally friendly energy, and the reduction of greenhouse gas emissions. Therefore this study is predicting air quali…
The Vehicle Routing Problem (VRP) can be used to solve the problem of waste transportation routes using heuristic methods. Heuristic methods such as Sequential Insertion (SI) and Nearest Neighbour (NN) taking into account the capacity of transport vehicles can be used in determining vehicle routes and minimum mileage. Pulau Semambu Village consists of 6 hamlets which have 12 Temporary Disposal …
Deep learning has developed rapidly and provides good performance in the image classification process in diabetic retinopathy (DR) disorders. The dataset that is often used in classification is STARE. Unfortunately, only 20 images have labels, therefore augmentation was chosen to overcome data limitations. The high-performance classification method is CNN, so the architecture used is InceptionV…
The Puskesmas is a technical implementation unit for the district/city health office that is responsible for implementing health development in a work area. One of the factors for the realization of healthy Indonesian citizens is that they must be supported by public health service facilities. Health human resources are health workers (including strategic health workers) and supporting staff wh…
South Sumatra Province is one of the provinces that has relatively high cases of infectious disease spread in its various regions. This study aims to group districts/cities in South Sumatra Province based on the distribution of infectious disease types. The data analyzed was obtained from the South Sumatra health profile in 2021. The method used is Agglomerative Hierarchical Clustering (AHC) wi…
This study aims to form a fair network-based Cloud Radio Access Network (C-RAN) model with the addition of Quasi-Linear utility functions and optimization of consumer problems on bandwidth consumption with 3 flat-fee, usage-based, and two-part tariff financing schemes. The data in this study uses traffic data which is divided into 2, namely incoming data (inbound) and data out (outbound). The d…
One of the risks of providing credit in the banking world is bad credit. Almost all banks have cases of bad credit, but the level of credit risk varies, including due to the magnitude and potential social impact. The customer's inability to repay the loan on time is a problem that cannot be ignored by the creditor bank. The success of predicting bank customers who have the potential to fail to …
Waste is a problem in people’s lives in urban or residential areas. The waste volume continues to increase along with the increased population and can decrease the living quality. One of the plans to solve the waste problem is to provide a Temporary Waste Disposal Site (TPS). This research optimizes the location of the TPS in Bukit Kecil District, which consists of 5 Sub-districts. The proble…
Palm oil is one of the commodities that plays an important role in Indonesian plantations. Indonesia occupies the first position as the largest palm oil producer in the world. The purpose of this study is to obtain a panel data regression model on factors affecting oil palm production in Sumatra and surrounding islands in 2014-2021 and select the best regression model. The data used id secondar…
Rubber is one of the plantation commodities that generate foreign exchange from exports. Indonesia is the second-largest rubber producer after Thailand. In 2019 it consisted of 88.93% Smallholder Plantation (SP), 6.57% State Large Plantations (SLP) and 4.50% Private Large Plantations (PLP). The purpose of this study is to interpret the group of rubber-producing provinces based on the characteri…
The internet is most important thing in industry 4.0, the internet is a good communication and data exchange tool used in all fields. To connect to the internet must subscribe to an Internet Service Provider (ISP). In providing benefits for the users, financing schemes are needed. This study aims to establish a customer self-selection-based information service financing scheme model with three …
The dense population can cause the emergence of waste problems in the city of Palembang. The location of the Temporary Disposal Sites (TPS) are not proper, the capacity of the TPS is inadequate, the lack of a fleet of garbage trucks causes a lot of pile up in the TPS. Optimization efforts need to be made to help facilitate the selection of waste TPS location. This study uses the Set Covering Lo…
Missing Value can result in weak prediction accuracy, so it needs to be addressed. The way to deal with lost data is to use the deletion method. This method requires a classification algorithm to select the most influential features. In this study, the University of California Irvine (UCI) heart attack dataset was used which has a weakness, namely it has missing data on several features. This s…
The increasing population density in West Ilir I District Palembang City is causing waste problems. The government's efforts in overcoming the waste problem, by providing facilities namely Temporary Waste Shelter (TPS). This study aims to determine the optimal location TPS in West Ilir I District by formulating a Set Covering Problem (SCP) model include Set Covering Location Problems (SCLP), Ma…
In this study, we evaluate bundling tailored to a pricing strategy that gives consumers the right to choose as users of internet service providers (ISPs). Using bundling has many advantages and is in accordance with the goals of the user. In pure bundling, i=1 for high usage and j=1 usage is lowest when goods have a positive cost or when customers choose heterogeneous customer service quality o…
The determination of prospective BPNT recipients, especially in Air Talas village, still uses a manual system so that in the process of determining the recipient there is a risk that it will cause inaccuracy of recipients so that the village government needs a system that can assist the process of determining prospective BPNT recipients appropriately based on the established criteria. This stud…
Air quality is one of the important components for living things on the earth's surface, especially for humans. Air quality must be maintained and maintained so as not to experience a decrease in quality caused by weather factors. Air quality is one of the causes of human health problems. Therefore, the purpose of this study is to predict air quality using the Ensemble method using three classi…
APPLICATION OF THE K-MEANS CLUSTER METHOD FOR DATA EKSPLORATION OF COVID-19 CASES IN OGAN ILIR REGENCY ELSA VERANICA NIM. 08011381722106 ABSTRACT This study aims to obtain clusters of the characteristics of COVID-19 data in Ogan Ilir Regency and identify the characteristics of the clusters formed based on the level of distribution of COVID-19 case data in Ogan Ilir Regency. The research method …
One of the food crops used as a source of carbohydrates is corn. However, there are several obstacles in the cultivation of corn plants that cause low productivity of corn yields, namely pests and diseases. The purpose of this study was to obtain an accurate level of accuracy in the classification of pests and diseases of maize, namely grasshoppers, cob borers, Spodoftera frugiperda, downy mild…
The tracer study activity is an activity that has very strategic value in development that is used by several universities in Indonesia to get feedback from alumni. Tracer study data can be in the form of big data which consists of many variables and many objects, so to extract as much information as possible from the data, it is necessary to use other analytical techniques. In this case, trace…