Classification of Patents By Weighting Summary of Use Machine Learning Approach Patents are the exclusive rights of inventors to inventions in the field of technology when they create their own inventions or authorize others to implement their inventions. An invention is an inventor's idea that leads to activities aimed at solving specific problems in the field of technology, either in the form…
ABSTRAK MODEL DECISION SUPPORT SYSTEM UNTUK FAULT DETECTION PADA OPERASIONAL SISTEM PHOTOVOLTAIC BERBASIS INTERNET OF THINGS DI WILAYAH DESA TERPENCIL Penelitian ini mengembangkan sistem pemantauan dan deteksi kesalahan (fault detection) pada sistem fotovoltaik (PV) berbasis Internet of Things (IoT) yang diterapkan di wilayah terpencil, tepatnya di Desa Pandan Arang, Kecamatan Kandis, Kabupaten…
This research is motivated by the development of a box-type drying machine; however, the optimal biomass fuel feed rate has not yet been determined. This study aims to evaluate the performance of a box-type rice drying machine using palm shell fuel with varying fuel feed rates. The research was conducted at the Machinery Soil and Water Engineering Laboratory, Agricultural Engineering Study Prog…
PT Freeport Indonesia, operating in Mimika Regency, Central Papua, faces challenges in achieving its horizontal development plan targets, with an average achievement rate of only 61.48% during the period from January to July 2024. This study aims to analyze the factors affecting the productivity of loading and hauling equipment, as well as to plan the equipment requirements needed to meet produ…
Music is an important part of human life and continues to evolve with the advancement of information technology. The diversity of music genres that emerge due to differences in instruments, rhythm, technique, and lyrics presents a unique challenge in accurately classifying genres. This study aims to develop a music genre classification system using the Convolutional Neural Network (CNN) method …
Early and accurate classification of skin diseases is critical given the high global prevalence WHO estimates nearly 900 million cases worldwide, with dermatitis as the most common and the uneven distribution of dermatological expertise. EfficientNet-B3 within a Convolutional Neural Network (CNN) framework was therefore investigated for multiclass classification of skin disease images. A second…
Setiap tenaga kerja/calon tenaga kerja konstruksi wajib memiliki kompetensi yang dapat dibuktikan melalui Sertifikat Kompetensi Kerja Konstruksi (SKKK) yang diterbitkan oleh Lembaga Sertifikasi Profesi (LSP), menurut UU No. 02/2017. Layanan sertifikasi kompetensi kerja konstruksi di Indonesia masih didominasi oleh LSP-P3, hal ini disebabkan oleh ketersediaan LSP-P1 dan LSP-P2 masih sangat minim…
Penelitian ini berjudul Penerapan Pendidikan Karakter Terhadap Siswa Teknik Pemesinan Di SMK Negeri 2 Palembang, bertujuan untuk mengetahui sejauh mana penerapan pendidikan terhadap siswa teknik pemesinan di SMK Negeri 2 Palembang, penelitian ini menggunakan metode penelitian deskripsi kualitatif dengan menggunakan teknik pengumpulan datanya wawancara, observasi, dokumentasi, teknik analisis da…
This research aims to determine the level of family resilience among housewives in Arisan Gading Village. This type of research is descriptive with a quantitative approach. The sampling technique used purposive sampling with a total of 32 housewives in Arisan Gading Village. Data collection was carried out through questionnaires and observations. Measuring family resilience in Arisan Gading Vil…
Penelitian ini bertujuan untuk menganalisis pengaruh kondisi perawatan (curing) dan rendahnya molaritas NaOH terhadap sifat mekanik beton geopolimer berbasis fly ash. Beton geopolimer dipilih sebagai alternatif ramah lingkungan terhadap beton konvensional karena tidak mengandung semen dan mampu mengurangi emisi karbon. Penelitian ini melibatkan variasi molaritas NaOH (6 M, 8 M, dan 10 M) serta …
Beton geopolimer merupakan alternatif inovatif terhadap beton konvensional yang mendukung konstruksi berkelanjutan dan ramah lingkungan. Penelitian ini bertujuan untuk mengetahui pengaruh variasi rasio agregat/binder (65:35, 70:30, dan 75:25) dengan penambahan Triethanolamine (TEA) sebagai early strength agent (0%, 0,2%, dan 0,4%) terhadap kuat tekan beton geopolimer berbahan dasar fly ash. Pen…
Mortar geopolimer merupakan inovasi material ramah lingkungan yang berpotensi menggantikan mortar konvensional karena tidak menggunakan semen sebagai bahan pengikat, melainkan memanfaatkan limbah industri seperti fly ash. Penelitian ini bertujuan untuk menganalisis pengaruh variasi rasio massa alkali aktivator/fly ash (AA:FA) dan rasio massa natrium silikat/natrium hidroksida (Na₂SiO₃/NaOH)…
Penelitian ini bertujuan untuk menganalisis pengaruh substitusi semen dan limbah cangkang moluska terhadap kuat tekan mortar geopolimer. Pemanfaatan limbah cangkang yang kaya CaO sebagai substitusi abu terbang dan semen diharapkan dapat meningkatkan keberlanjutan dan efisiensi material dalam bahan konstruksi. Metodologi yang digunakan bersifat eksperimental, dengan variasi proporsi material, te…
The purpose of this study is to know how a variety of root gaps and welding patterns in 1G position V kampuh affect using a small welding machine against bending testing. Research methods use the quantitative method with the basic or pure type of research because it presents Numbers and graphs to the test results. For results and conclusions on the study, each specimen given a variety of root g…
Human emotion recognition can be done through facial expressions, voice, body posture, and physiological signals. However, these approaches tend to be subjective as individuals may consciously hide or manipulate their emotional expressions. As a more objective method, electroencephalogram signals can provide a more accurate understanding of a person's emotional state. In this regard, this resea…
This research focuses on the design and development of a 150 WP Hybrid Solar Power Plant (PLTS) integrated with an Automatic Transfer Switch (ATS) and monitored using the Internet of Things (IoT) technology for water pump operation. The system uses solar panels as the primary energy source, with PLN electricity as a backup, enabling the automatic switch of energy sources when solar energy is in…
This study developed a Smart Health-Based Heart Rate and Oxygen Saturation Monitoring System for Inpatients utilizing Internet of Things (IoT) technology. The system is capable of simultaneously and remotely monitoring four inpatient rooms, thereby reducing direct physical contact with patients. Implementation using the MAX30102 sensor and NodeMCU ESP8266 as a microcontroller demonstrated an av…
This research develops a "Load Balancing System on the Smart Health Website Using the IP Hash Method." The load balancing system is designed to evenly distribute website traffic loads, allowing Smart Health users to access the platform without interruption. The system is built using Docker containers and NGINX as the core architecture. The results of the service quality tests show significant i…
This study aims to test the performance of snail crusher based on the rotation speed of the blade and the size of the snail. This research was conducted from December 2024 to February 2025 at KUBA Maju Bersama Warehouse, Sako Village, Rambutan District, Banyuasin Regency, South Sumatra and at the Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University, in Indralaya. …
PT Pamapersada Nusantara is a contractor company operating in the mining industry which partners with one of the Indonesian mining companies and as the land owner, namely PT Bukit Asam (Persero), Tbk. This research was conducted in the MTBU (Muara Tiga Besar Utara) pit with an area of 663.93 Ha. PT Pamapersada Nusantara carries out mining activities using the open pit mining method. The researc…
Dye sensitized solar cells (DSSC) are dye-based solar cell devices that can convert solar energy into electrical energy. The dye used in this study was using extracts of fruits, flowers and sensit leaves which used a comparative treatment between insulation, non-isolation and non-isolation with the addition of one iodine. The purpose of the study was to determine the effect of storage on the sh…
This research is research and development type (Research and Development) using a 4D development model (Define, Design, Develop, Disseminate) which aims to develop CNC Milling Simulator for Android Guidebook on advanced CNC courses that are valid and practical. The research was carried out in the odd semester of 2023 at the Multimedia Laboratory of the Faculty of Teacher Training and Education,…
Coal mining plays an important role in Indonesia's economy; however, companies face challenges such as rising fuel costs and the need for heavy equipment efficiency. Optimizing production costs has become crucial to remain competitive. This study aims to analyze and compare the basic transportation costs of coal between the self-managed method and contractor services at Pit 2 Banko Barat PT Buk…
This research aims to analyze and compare the performance of the Thermoelectric Cooler (TEC) active cooling system with the Perforated Aluminum Plate passive cooling system on 20 WP polycrystalline solar panels. Testing was carried out for 14 days with data collection every minute from 09.00 to 15.00 WIB, including parameters of temperature, voltage, current, output power, and light intensity r…
Penelitian ini bertujuan mengembangkan komposit hidroksiapatit (HA) berpori dari tulang sapi menggunakan metode Cold Sintering Process (CSP) untuk aplikasi implan tulang. Metode CSP dipilih karena mampu menurunkan suhu sintering di bawah 300°C, jauh lebih rendah dibanding metode konvensional yang memerlukan suhu di atas 1000°C. Dalam penelitian ini, hidroksiapatit disintesis melalui proses ka…
In the current era, steel material is the basic material in a construction that combines or connects using welding methods. The disimilarity of the welding current used is an aspect of the influence of the creation of corrosion rates. The carbon content of steel causes it to oxidize easily so that rust appears. This study aims to find answers about how strong welding currents affect the corrosi…
The development of communication and information technology is currently growing rapidly. The performance of a network is very necessary, especially in terms of speed in data transmission. VLAN technology works by logically dividing the network into several subnets. LAN is a network in the broadcast domain. The application of the topology consists of three Switches that have different roles, on…
This study aims to analyze the effect of NaOH molarity variation (13 M, 14 M, 15 M, 16 M, 17 M) on the mechanical properties, porosity, and permeability of fly ash-based geopolymer porous concrete. The experimental method involved casting cylindrical samples (Ø10 cm × 20 cm) using coarse aggregates (9.5–12.5 mm), an alkali activator/fly ash ratio of 0.45, and oven curing at 80°C for 24 hou…
Pervious concrete is an innovative type of concrete characterized by its high porosity, allowing water to infiltrate through its surface and be absorbed into the ground. This study aims yo analyze the effect of varying percentages of metakaolin as cement substitute on the mechanical properties, permeability, and porosity of pervious concrete. Pervious concrete is recognized for its water absorp…
Pembangunan jalan merupakan prasarana utama penunjang perekonomian suatu negara. Struktur jalan atau sering disebut perkerasan jalan, merupakan suatu bagian jalan yang diperkeras untuk menahan beban kendaraan yang lewat. Perencanaan material dan jenis campuran yang baik harus mampu menghasilkan perkerasan yang tahan terhadap kerusakan. Penggunaan aspal polimer menjadi salah satu cara untuk memo…