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Showing 10 articles found for "Machines"

Analysis of Production Optimization in Increasing Profits at UD. Tahu Nias

Laoli, Rukun Fataya, Gea, Jeliswan Berkat Iman Jaya, Zebua, Serniati, Gulo, Heniwati
Abstract: Production optimization is a key to increasing efficiency and profitability, especially in businesses such as UD. Tahu Nias in Hiligodu Ombolata Village, Gunungsitoli City, which operates in the tofu production sector. This… his research is motivated by the production challenges faced by the company, such as limited equipment, late raw material supplies, and an unskilled workforce, which impact the inefficiency of the production process and decrease the level of profitability. The method used in this study is a qualitative descriptive approach with data collection techniques through interviews, observation, and documentation. Informants consisted of the owner, production employees, and other support staff. The results of the study indicate that the production process at UD. Tahu Nias still has manual stages with limited use of machines, especially only at the soybean milling stage. The main obstacles in optimizing production include late raw material supplies, the lack of technology and training for employees. However, the company has made several efforts such as strategic raw material management and efficient division of labor among employees. The conclusion of this study is that production optimization at UD. Nias tofu can be improved through the use of advanced equipment in more modern production facilities, employee skills development through training, and improved production and distribution planning. By implementing these strategies, the company has the potential to sustainably increase operational efficiency and profitability.

THE IMPACT OF USING MODERN ALSINTAN ON WET-RICE FARMING IN MARADEKAYA VILLAGE, BAJENG SUB-DISTRICT, GOWA DISTRICT

Arwati, Sitti Arwati, Reni Fatmasari Syafruddin, Muh.Yusri. K, Amanda Patappari Firmansyah
Abstract: This study aims to assess the impact of the use of modern Alsintan on rice farming. rice farming in Maradekaya Village, Bajeng District, Gowa Regency. The informant retrieval technique in this study used the purposive sampling… mpling method, where informants were determined intentionally. The level of adoption of modern agricultural machinery in Maradekaya Village is quite high, including the use of 4-wheel tractors, rice transplanting machines, and rice harvesting machines, which certainly greatly help the lives of farmers. The impact of using modern agricultural machinery brings many changes to the activities of rice farmers, such as a reduction in time and labor, a reduction in capital, and an increase in productivity that is more profitable than before using agricultural machinery technology. Farmers can more easily divide their time for other work besides farming with modern agricultural machinery. In addition, modern agricultural machine tools (Alsintan) make rice farmers' work time more efficient than before the existence of this technology in Maradekaya Village.

Penyebab Menurunnya Kinerja Mesin Pendingin di MV. Vancouver

Siregar, Muhammad Sapril, Rafi Zidane Shevchenko, Albert Wiweko
Abstract: A cooling machine or commonly called an Air Conditioner (AC) is a system of auxiliary machines that can create cool temperatures in certain rooms so that workers on ships feel comfortable. Cooling machines are used to regulate… gulate and manage air quality which are includes air circulation, air conditioning, air hygiene standards and air purification. There are several main components in the cooling machine, namely the Compressor, Condenser, Expansion Valve, Evaporator. Each of these important components has different functions and ways of operating, but are connected to each other so that the cooling machine can function. The purpose of the author making this final project is to determine the performance of the cooling system, factors that reduce the performance of the cooling machine, as well as repair and maintenance efforts so that the cooling machine can return to normal operation. This research was conducted on the MV. Vancouver by using a qualitative approach. The author conducted direct observations as well as in-depth interviews and documentation studies when conducting research. The results of the author's research found that the main factor causing the decline in the performance of the cooling machine was the appearance of sparks on the evaporator and coil pipe caused by interference with the filter dryer so that it inhibits heat absorption and the evaporator cannot evaporate the refrigerant optimally. The impact caused by the less than optimal operation of the cooling machine in the Engine Room Workshop MV. Vancouver was an unstable room temperature making the crew feel uncomfortable while working or resting.

Pelatihan Mesin Cnc Laser Dalam Meningkatkan Jiwa Wirausaha Bagi Generasi Muda

Hasibuan, Eriansyah Saputra, Harahap, Nurmahendra, Sitopu, Mutiara Widasari, Sari, Indah Vusvita
Abstract: Abstract: In today's increasingly advanced era, but with limited funds, it requires the community to carry out various innovations that can develop an entrepreneurial spirit in order to improve the economy. In the implementation… entation of service activities carried out for 2 days. Where the first day contains an explanation of the use of CNC machines and the basics of CNC implementation, while on the second day the process of printing the artwork that has been designed by the previous participants is carried out directly, because the printing process takes a long time ranging from 4 to 5 hours in printing one design. , depending on the level of difficulty of the design you want to print. The activity was carried out from 9-10 December 2021 at the Aviation Vocational School with a total of 40 students. By holding this service, it is hoped that students will grow an entrepreneurial spirit, so they are able to do entrepreneurship, especially in the field of acrylic art. With the dedication that has been carried out, enthusiastically the young generation in this case the aviation vocational school students can open entrepreneurs in the field of carving by utilizing acrylic and CNC machines which have economic value among society in general and young people in particular so as to improve the family economy.         Keywords: entrepreneur; innovation; acrylic     Abstrak: Pada zaman yang semakin maju saat ini, namun dengan keterbatasan dana, menuntut masyarakat untuk melakukan berbagai inovasi yang dapat mengembangkan jiwa wirasusaha guna meningkatkan ekonomi. Dalam pelaksanaan kegiatan pengabdian dilakukan selama 2 hari. Dimana hari pertama berisi tentang penjelasan penggunaan mesin CNC dan dasar-dasar penerapan CNC sedangkan pada hari kedua dilakukan langsung proses pencetakan karya seni yang telah di desain oleh peserta sebelumnya, dikarenakan proses pencetakan dibutuhkan waktu yang cukup lama berkisar 4 sampai 5 jam dalam pencetakkan satu desain, tergantung tingkat kesulitan desain yang ingin dicetak. Kegiatan dilakukan mulai tanggal 9-10 Desember 2021 di sekolah SMK Penerbangan dengan jumlah peserta 40 siswa. Dengan diadakan pengabdian ini diharapakan kepada siswa untuk menumbuhkan jiwa kewirausahaan, sehingga mampu melakukan wirausaha khususnya dibidang seni akrilik. Dengan adanya pengabdian yang telah dilakukan, membuat antusias generasi muda dalam hal ini siswa SMK penerbangan dapat membuka wirausaha dibidang seni ukir dengan memanfaatkan akrilik dan mesin CNC yang memiliki nilai ekonomis dikalangan masyarakat pada umumnya dan kalangan muda pada khususnya sehingga dapat meningkatkan ekonomi keluarga.   Kata kunci: wirusaha; inovasi; akrilik

AI-BASED ALGORITHMS FOR NETWORK SECURITY: TRENDS, PER-FORMANCE, AND CHALLENGES

Marison, Sihol, Silvanus, Silvanus, Rusdiah, Rudi
Abstract: Abstract: The advancement of network security faces growing challenges as cyberattacks become more sophisticated. Traditional rule-based systems struggle with zero-day attacks and obfuscation techniques. This study examines… nes the development trends of AI-based algo-rithms, particularly machine learning and deep learning, in threat detection. A literature review evaluates AI-driven approaches, including support vector machines, random for-est, deep neural networks, convolutional neural networks, and reinforcement learning. Findings show that AI enhances detection accuracy, adaptability, and reduces false posi-tives. Machine learning efficiently classifies known attacks, while deep learning excels in identifying complex patterns such as distributed denial-of-service and advanced persis-tent threats. Unsupervised learning improves anomaly detection without labeled data. However, AI models require high-quality data, substantial computational resources, and remain vulnerable to adversarial attacks. Despite these challenges, AI provides a dynam-ic and adaptive security solution, surpassing traditional systems. Future research should enhance AI scalability and resilience for evolving cybersecurity threats.   Keywords: anomaly detection; artificial intelligence; deep learning; machine learning; network security   Abstrak: Perkembangan keamanan jaringan menghadapi tantangan yang semakin besar seiring meningkatnya kompleksitas serangan siber. Sistem berbasis aturan tradisional kesulitan mendeteksi zero-day attack dan teknik penyamaran. Penelitian ini mengkaji tren pengembangan algoritma berbasis AI, khususnya machine learning dan deep learning, dalam deteksi ancaman. Literature review mengevaluasi pendekatan berbasis AI, termasuk support vector machines, random forest, deep neural networks, convolutional neural networks, dan reinforcement learning. Hasil penelitian menunjukkan bahwa AI meningkatkan akurasi deteksi, adaptabilitas terhadap ancaman baru, serta mengurangi false positive. Machine learning efektif mengklasifikasikan serangan yang telah diketahui, sementara deep learning unggul dalam mengenali pola kompleks seperti distributed denial-of-service dan advanced persistent threats. Unsupervised learning meningkatkan deteksi anomali tanpa memerlukan data berlabel. Namun, AI masih bergantung pada data berkualitas tinggi, sumber daya komputasi besar, dan rentan terhadap adversarial attack. Meskipun demikian, AI menawarkan solusi keamanan yang lebih dinamis dan adaptif dibandingkan sistem tradisional. Penelitian selanjutnya perlu difokuskan pada peningkatan skalabilitas dan ketahanan AI dalam menghadapi ancaman siber yang terus berkembang.   Kata kunci: deteksi anomali; jaringan keamanan; kecerdasan buatan; pembelajaran dalam; pembelajaran mesin

ANALYSIS OF PUBLIC OPINION SENTIMENT REGARDING POLICE INSTITUTIONS BASED ON TWITTER USING THE SUPPORT VECTOR MACHINE (SVM) METHOD

Sirojudin, Said Ahmad, Susanti, Try, Aribangsa, Mhd Theo
Abstract: Abstract: Twitter occupies the top position of the most popular social media platform in Indonesia. Police and other related issues were the subject of much discussion. The aim of this research is to analyze public sentiment… ment towards the National Police Agency using Twitter with the support vector machine method. The research started by crawling Twitter data. The data contains a total of 6,925 entries for three keywords. Next, we move on to the preprocessing stage consisting of (cleaning, case folding, tokenization, and filtering). Next is the tf-idf feature extraction stage, finally the classification and evaluation stage. The results of manual data inspection (73:27) showed accuracy of 70.66%, precision of 70.68%, and recall of 99.76%. Testing the second data (82:18), found accuracy 86%, precision 86.21%, recall 99.71%. The results of manual data checking (82:18) showed accuracy of 70.66%, precision of 70.68%, recall of 99.76%. Testing the second data (82:18), found accuracy 86%, precision 86.21%, recall 99.71%. From the data system testing results (80:20), accuracy was 87.55%, positive precision 87.53%, negative precision 88.24%, positive recall 99.48%, and negative recall. the rate is 99.48.% – The result is 21.43%. Data testing results (60:40) showed accuracy of 86.89%, positive precision of 86.84%, negative precision of 88.46%, positive recall of 99.61%, and negative recall of 16.43%. Single test data validation system (80:20), accuracy 87.55, overall test cross validation system (k fold 5 accuracy) 86.673%. Keywords: data mining;police agencies;support vector machines   Abstrak: Twitter menduduki posisi teratas platform media sosial terpopuler di Indonesia. Polisi dan masalah terkait lainnya menjadi pokok bahasan banyak pembicaraan. Tujuan penelitian ini untuk menganalisis sentimen masyarakat terhadap Badan Kepolisian Nasional menggunakan Twitter dengan  metode support vector machine. Penelitian dimulai dengan  crawling  data Twitter. Data memuat total 6.925 entri dari tiga kata kunci. Selanjutnya beralih ke tahap preprocessing terdiri dari (pembersihan, pelipatan kasus, tokenisasi, dan pemfilteran). Selanjutnya tahap ekstraksi fitur tf-idf, terakhir tahap klasifikasi dan evaluasi. Hasil pemeriksaan data manual (73:27) menunjukkan akurasi 70,66%, presisi 70,68%, dan recall 99,76%. Menguji data kedua (82:18), menemukan akurasi 86%, presisi 86,21%, recall 99,71%. Hasil pemeriksaan data secara manual (82:18) menunjukkan akurasi 70,66%, presisi 70,68%, recall 99,76%. Menguji data kedua (82:18), menemukan akurasi 86%, presisi 86,21%, recall 99,71%. Dari hasil pengujian sistem data (80:20), akurasi 87,55%, presisi positif 87,53%, presisi negatif 88,24%, recall positif 99,48%, dan recall negatif. tarifnya adalah 99,48.% – Hasilnya 21,43%. Hasil pengujian data (60:40) menunjukkan akurasi 86,89%, presisi positif 86,84%, presisi negatif 88,46%, recall positif 99,61%, dan recall negatif 16,43%. Uji tunggal sistem validasi data (80:20), akurasi 87,55, uji keseluruhan sistem validasi silang  (akurasi k fold 5) 86,673%.   Kata Kunci: data mining;instansi kepolisian;mesin vektor pendukung

POINT PROGRAM DESIGN AND NEW CUSTOMER ACQUISITION WEB-BASED AT IBIL ASAHAN STORE

Iqbal, Muhammad, Nata, Andri, Yuma, Febby Madonna
Abstract: Abstract: Toko IBIL Asahan is a retail business engaged in selling children's and adult clothing. Customer retention and marketing tactics are vital for corporate success. Especially for retail enterprises like the Ibil… Asahan Store, it's critical to consistently create novel strategies to draw in new clients and keep existing ones. This research aims to design a web-based new customer acquisition and points program to increase buying interest and customer loyalty at IBIL Asahan stores. The research method used is a case study, which involves collecting data from primary and secondary sources. Primary data were obtained through direct observation at Toko IBIL Asahan and interviews with store management. The results of this study resulted in the design of a point program integrated with the web application to provide incentives to customers to shop regularly at Toko IBIL Asahan. This points program will give customers points every time they make a purchase, and these points can be redeemed for gifts or discounts in the future. In addition, new customer acquisition strategies are also proposed, including marketing through social media, promotional campaigns, and collaboration with local partners. This web application also provides information about point programs, special offers, and other features that can interest customers. In addition, the installation of point machines in stores will also be carried out to make it easier for customers to collect points and exchange them.             Keywords: Cashier Application; database; member; point; pos     Abstrak: Toko IBIL Asahan adalah sebuah usaha retail yang bergerak di bidang penjualan pakaian anak-anak dan dewasa. Strategi pemasaran dan retensi pelanggan menjadi faktor penting bagi keberhasilan bisnis. Terutama bagi bisnis ritel seperti Toko Ibil Asahan, penting untuk terus mengembangkan cara-cara baru untuk menarik pelanggan baru dan mempertahankan pelanggan yang sudah ada. Penelitian ini bertujuan untuk perancangan program poin dan akuisisi pelanggan baru berbasis web untuk meningkatkan minat beli dan loyalitas pelanggan pada toko IBIL Asahan. Metode penelitian yang digunakan adalah studi kasus, yang melibatkan pengumpulan data dari sumber primer dan sekunder. Data primer diperoleh melalui observasi langsung di toko IBIL Asahan dan wawancara dengan manajemen toko. Hasil penelitian ini menghasilkan perancangan program poin yang terintegrasi dengan aplikasi web untuk memberikan insentif kepada pelanggan untuk berbelanja secara teratur di Toko IBIL Asahan. Program poin ini akan memberikan poin kepada pelanggan setiap kali mereka melakukan pembelian, dan poin-poin ini dapat ditukarkan dengan hadiah atau diskon di masa mendatang. Selain itu, strategi akuisisi pelanggan baru juga diusulkan, termasuk pemasaran melalui media sosial, kampanye promosi, dan kolaborasi dengan mitra lokal. Aplikasi web ini juga menyediakan informasi tentang program poin, penawaran spesial, dan fitur-fitur lain yang dapat menarik minat pelanggan. Selain itu, pemasangan mesin poin di toko juga akan dilakukan untuk memudahkan pelanggan dalam mengumpulkan poin dan menukarkannya.   Kata kunci: aplikasi kasir; database; member; poin; pos

DEEP LEARNING FOR FACES ON ORPHANAGE CHILDREN FACE DETECTION

Pernando, Yonky, Febrianti, Eka Lia, Syafrinal, Ilwan, Roza, Yuni, Afifah, Ummul Fitri
Abstract: Abstract: l -The field of computer vision is research in development technology to obtain information from images and replicate or imitate human visual processes, so that they can understand the objects around them. Deep… learning is a term used to describe a new era in learning that supports computer learning from big data machines. Convolutional Neural Networks (CNN) algorithms have made significant progress in the fields of object detection, image classification, and semantic segmentation. ;Object detection is a technique used to identify the type of object in a given image and the location of the object in the image. The field of computer vision is research in development technology to obtain information from images and replicate or imitate human visual processes, so that computers can know objects around them. Deep learning is the buzzword as a new era in machine learning that trains computers to find patterns from large amounts of data. Convolutional Neural Networks (CNN) algorithms have made significant progress in the fields of object detection, image classification, and semantic segmentation. Object detection is a technique used to identify the type of object in a particular image as well as the location of the object in the image.   Keywords: CNN, Computer Vision, Deep Learning, Face Detection;     Abstrak: 1 Bidang computer vision merupakan penelitian dalam teknologi pembangunan untuk memperoleh informasi dari citra dan mereplikasi atau meniru proses visual manusia, sehingga dapat memahami objek - objek disekelilingnya. Pembelajaran mendalam adalah istilah yang digunakan untuk menggambarkan era baru dalam pembelajaran mesin yang memungkinkan komputer belajar dari sejumlah besar data. [Algoritma Convolutional Neural Networks (CNN) telah membuat kemajuan yang signifikan di bidang deteksi objek, klasifikasi gambar, dan segmentasi semantik. Deteksi objek adalah teknik yang digunakan untuk mengidentifikasi jenis objek dalam citra yang diberikan serta lokasi objek di dalam citra. Bidang computer vision merupakan penelitian dalam teknologi pembangunan untuk memperoleh informasi dari citra dan mereplikasi atau meniru proses visual manusia, sehingga komputer dapat mengetahui objek - objek disekelilingnya. Deep learning adalah kata kunci sebagai era baru dalam machine learning yang melatih komputer dalam menemukan pola dari jumlah besar data. Algoritma Convolutional Neural Networks (CNN) telah membuat kemajuan yang signifikan di bidang deteksi objek, klasifikasi gambar, dan segmentasi semantik. /Deteksi objek adalah teknik yang digunakan untuk mengidentifikasi jenis objek dalam citra tertentu serta lokasi objek di dalam citra.   Kata kunci: CNN, Computer Vision, Deep Learning, Deteksi Wajah

PEMANFAATAN FUZZY INFERENCE SYSTEM UNTUK MENENTUKAN DAMPAK COVID-19 TERHADAP PEREKONOMIAN DI KOTA BATAM

Jarti, Nanda
Abstract: Abstract : Corona virus is a very dangerous virus and can kill human life. This virus causes minor illnesses and serious illnesses such as colds or colds, since the emergence of the Corona Virus or Covid 19 paralyzing all… l human activities carried out outside the home. The problem of this research is in the form of the impact of the corona virus on the economy, especially in the city of Batam so that the residents of Batam can overcome this corona virus outbreak to improve the weakening economy. The main objective of this research is to examine the impact of Covid 19 on the economy of the Batam population so that the Batam population can improve the already weakened economy. This study uses Fuzzy Inference Sistym the Mamdani Method for Decision Making, using Operators or through the process of Fuzification of Input Variables, Inference Machines to process rules and produce Defuzification to get the final value     Keywords: corona prediction fuzzy inference system; mamdani method    Abstrak:Virus Corona merupakan  sebuah virus yang sangat berbahaya dan  bisa menghilangkan nyawa manusia. Virus ini  mengakibatkan penyakit  ringan dan penyakit berat  seperti common cold atau pilek, Sejak munculnya Virus Corona  atau Covid 19 melumpuhkan semua  kegiatan aktivitas manusia  yang dilakukan diluar rumah. Permasalahan  Penelitian ini berupa dampak akibat virus corona terhadap perekonomian khususnya pada Kota Batam sehingga penduduk Batam bisa mengatasi Wabah Virus corona ini untuk meningkatkan perekonomian yang semakin melemah. Tujuan Utama Penelitian ini mengkaji Dampak akibat Covid 19 terhadap perekonomian penduduk batam sehingga  penduduk Batam bisa meningkatkan perekonomian yang sudah melemah. Penelitian ini menggunakan Fuzzy Inference Sistem  Metode Mamdani untuk Pengambilan sistem Keputusan, menggunakan Operator Or dan melalui proses Fuzifikasi penentuan Variabel Input, Mesin Inferensi untuk melakukan proses aturan dan menghasilkan Defuzifikasi untuk mendapatkan nilai akhir.   Kata Kunci : fuzzy inference sistem;  metode mamdani; prediksi corona

Effectiveness Of Using The Self-Registration Platform Machines (Apm) At Wava Husada Kepanjen Hospital

Fita Rusdian Ikawati, Farma Duana, Silfina Choirun Nisa
Abstract: The self-registration machine helps patients register them selves. The use of APM machines at Wava Husada Hospital has not been carried out properly for several reasons, such as Man, Method and Machine. The aim of this research… esearch is to evaluate the performance of APM users to identify the components and effects to increase the effectiveness of APM. Qualitative research methodologies were used in this study. Data was obtained from APM officers and medical records officers. The results of the research show that the presence of APM officers has helped the patient registration process, but there are several things that make the use of APM less effective at Wava Husada Hospital, namely in terms of staff, the lack of APM officers, in terms of the method of using APM is not carried out in accordance with the SOP, in terms of Machine errors or loading often occur. Consequently, there are too many patients, the registration process is thrown off, services are provided non-procedurally, and registration is completed by hand. Efforts made by officers to ensure that the use of APM runs well are adding APM officers, training APM officers on APM use, and improving internet quality so it doesn't load frequently.