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Using Backpropagation Neural Network for Polyvinylchloride Ceiling Price Modeling Purnawan, Hendra; Putra, Ryan; Fauzi, Rifqi; Setiawan, Antonius; Jaenul, Ariep; Al-Hakim, Rosyid; Nugroho, Habibie; Kuntjoro, Yanif
Jurnal Ilmiah Informatika dan Komputer Vol. 1 No. 1 (2024): Juni 2024
Publisher : CV.RIZANIA MEDIA PRATAMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69533/caz0ac86

Abstract

Sales predictions on building material products today have applied an artificial neural network approach. One of the products of building material that need to be predicted for sales is polyvinylchloride (PVC) ceilings. Most companies haven’t implementing prediction technique for the sale of PVC ceilings, so this study aims to predict PVC ceiling sales with the backpropagation neural network (BPNN) method using the R algorithm. Unit gradients are calculated using the average absolute per cent error value (MAPE) to minimize the total square errors of network output. The results showed that the network architecture used was 4 to 6-1 and obtained an accuracy of 88% based on the lowest MAPE value.
Pemanfaatan Panel Surya untuk Usaha Indekos guna Menambah Nilai Ekonomi yang Ramah Lingkungan Kurniawan, T. Agung; Sundari, Sri; Kuntjoro, Yanif; Dinanti, Prisila; Sianipar, Leo
El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam Vol. 5 No. 4 (2024): El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam
Publisher : Intitut Agama Islam Nasional Laa Roiba Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47467/elmal.v5i4.913

Abstract

Energy needs are increasing every year, on the other hand energy stocks from fossil materials will be depleted if they continue to be used, because energy from fossil sources cannot be renewed. Therefore, today we must utilize energy from new renewable energy sources because it can be renewed and environmentally friendly. Solar energy cannot be directly used and must be converted first into electrical energy. To convert in the form of electrical energy the components needed to convert solar energy into electrical energy are called solar cells. With the need for sufficiently large electrical energy, private homes should have switched and must take advantage of the existing potential of solar energy to be converted into electrical energy in meeting the electricity needs needed daily. This research focuses on descriptive research. By using a quantitative descriptive method, it is expected to produce research results that are truly in accordance with field conditions. The results of the calculations that can be concluded are that the investment costs are only around 4.3 years with an average use of panels that can reach a period of 25 years, and the power generated in 1 year is 18,885 kWh. Then the revenue generated from PLTS is IDR 38,525,400. Keywords: Cost, Economy, Energy, Solar Panels.
Pemanfaatan Panel Surya untuk Usaha Indekos guna Menambah Nilai Ekonomi yang Ramah Lingkungan Kurniawan, T. Agung; Sundari, Sri; Kuntjoro, Yanif; Dinanti, Prisila; Sianipar, Leo
El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam Vol. 5 No. 4 (2024): El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam
Publisher : Intitut Agama Islam Nasional Laa Roiba Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47467/elmal.v5i4.913

Abstract

Energy needs are increasing every year, on the other hand energy stocks from fossil materials will be depleted if they continue to be used, because energy from fossil sources cannot be renewed. Therefore, today we must utilize energy from new renewable energy sources because it can be renewed and environmentally friendly. Solar energy cannot be directly used and must be converted first into electrical energy. To convert in the form of electrical energy the components needed to convert solar energy into electrical energy are called solar cells. With the need for sufficiently large electrical energy, private homes should have switched and must take advantage of the existing potential of solar energy to be converted into electrical energy in meeting the electricity needs needed daily. This research focuses on descriptive research. By using a quantitative descriptive method, it is expected to produce research results that are truly in accordance with field conditions. The results of the calculations that can be concluded are that the investment costs are only around 4.3 years with an average use of panels that can reach a period of 25 years, and the power generated in 1 year is 18,885 kWh. Then the revenue generated from PLTS is IDR 38,525,400. Keywords: Cost, Economy, Energy, Solar Panels.