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Prediksi Keandalan Sistem Pendingin Berdasarkan Kerusakan Sistem Dengan Menggunakan Distribusi Probabilitas Poisson Zainuddin, Mohammad; Aullia, Verra; Arbain, Arbain; Supriadi, Supriadi
Prosiding SAKTI (Seminar Ilmu Komputer dan Teknologi Informasi) Vol 3, No 1 (2018): Prosiding Seminar Nasional Ilmu Komputer dan Teknologi Informasi (SAKTI)
Publisher : Mulawarman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (315.968 KB)

Abstract

Operasi suatu unit/sistem yang tidak disertai dengan pemeliharaan yang baik akan berakibat pada turunnya reliability unit/sistem dimaksud. Jika failure (kegagalan fungsi) unit/sistem dimaksud dapat diprediksi dengan baik maka pemeliharaan akan dapat direncanakan dengan baik pula. Prediksi failure sangat berguna bagi diterapkannya Preventive Maintenance (PM) atau Conditional Based Maintenance (CBM). Prediksi failure didasarkan pada ketersediaan data historis failure suatu unit/sistem yang cukup. Metode yang digunakan untuk memprediksi failure adalah Random Poisson. Rata-rata hasil simulasi pembangkitan pola failure menggunakan random Poisson digunakan sebagai output prediksi kejadian failure di periode berikutnya. Hasil prediksi yang diperoleh akan menjadi dasar untuk memperkirakan reliability sistem di periode dimaksud.
Implementasi Model Talking Stick Untuk Meningkatkan Hasil Belajar Materi Keragaman Suku Bangsa, Sosial, dan Budaya Berbasis Karakter Toleransi dan Cinta Tanah Air Retnosari, Yeni Dwi; Zainuddin, Mohammad; Muzaki, Ferril Irham
Jurnal Pendidikan : Riset dan Konseptual Vol 4 No 2 (2020): Volume 4, Nomor 2, April 2020
Publisher : Lembaga Penelitian dan Pengabdian Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (445.319 KB) | DOI: 10.28926/riset_konseptual.v4i2.197

Abstract

The learning process in class still uses the lecture method, assignments, questions and answers, and skills training. This results in students getting bored easily, and teachers also have not yet instilled the value of attitude to shape character in PPKn learning. This study aims to improve student learning outcomes in PPKn subjects on ethnic, social and cultural diversity using the Talking Stick model in class IV students of SDN 02 Sukorejo Kulon. This type of research is a Classroom Action Research (CAR) with two cycles. The results obtained by the activity of the first cycle teacher 78.5%, 95% second cycle. The activity of students in the first cycle was 66.5%, the second cycle became 81%. Increased knowledge of the first cycle 63.75%, second cycle to 86%. The attitude that often arises in the first cycle is the attitude of loving the motherland, the second cycle of the attitude of cooperation and patriotism have the same number of occurrences. In the aspect of skills, in cycle II there were 8 students who received grades 4 with loud voices, the contents were delivered precisely and clearly, and there were no word errors.
Comparative Analysis of 5 Algorithm Based Particle Swarm Optimization (PSO) for Prediction of Graduate Time Graduation Noercholis, Achmad; Zainuddin, Mohammad
MATICS Vol 12, No 1 (2020): MATICS
Publisher : Department of Informatics Engineering

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (471.318 KB) | DOI: 10.18860/mat.v12i1.8216

Abstract

Graduation information is very important for Higher Education involved in education. The data received by students each year is an important part as a source of information for making decisions on the Higher Education side in admitting new students. The results show the PSO-based K-NN Algorithm at k-optimum = 19 has the best performance of the 5 existing algorithms, with an Accuracy value = 74.08% and an Under Curve Area (AUC) value = 0.788. Attributes of Gender, Semester Achievment Index 1, 2, 4, 6 and 7 as well as Employment Status make a real contribution to the right graduation of students. The addition of the Particle Swarm Optimization (PSO) feature always increases the accuracy value, while the highest increase in accuracy value in the Decision Tree (C4.5) Algorithm is 5.21%, the lowest in the Vector Support Engine Algorithm of 1.79%. The K-Nearest Neighbor (k-NN) algorithm corresponds to the third order, it remains the algorithm that has the best value, the highest accuracy value, this is due to the questionable value before discussing the PSO features. For the evaluation phase, the results of the accuracy are much better if using the overall data training (Angaktan 2007-2011), both with the 2011 Force test data or the 2010-2011 Force. Timely graduation of students begins in the class of 2011, with a value of 98.18% (100% resolution), meaning students start graduating on time
Social Science Learning through Cooperative Script Aplication: Development Strategy of Coorperative and Opinion Appreciation Character for Elementary School Students suwarti suwarti; Mohammad Zainuddin
Journal of Development Research Vol. 1 No. 1 (2017): Volume 1 Number 1, May 2017
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (564.717 KB) | DOI: 10.28926/jdr.v1i1.5

Abstract

Many elementary school students today bring its own problems with the dissolution of cooperative and opinion appreciation character. Especially at this era of implementation character based 2013 curriculum. Therefore, it is necessary to find a solution to overcome it. After going through a series of studies, then selected solution in the form of development strategy of coorperative and opinion appreciation character for elementary school students. This research has done in the research development approach. So it will produce the product of learning video as reference material for teacher. In this research the researcher appoints students of elementary school program as model teacher. The results showed that the implementation of social science learning application of coperative script strategy, all strategy steps have been done and have an impact on the development of the character of cooperation and opinion apprecdiation of the students especialy in social science learning. Thus it can be concluded that the development of social science through cooperative script strategy effective and efficient to reestablish the character of cooperation and opinion appreciation on self elementary students.
Effectiveness of Cooperative Script Strategy in the Implementation of Character Education Mohammad Zainuddin
Journal of Development Research Vol. 1 No. 2 (2017): Volume 1 Number 2, November 2017
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas Nahdlatul Ulama Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (465.4 KB) | DOI: 10.28926/jdr.v1i2.22

Abstract

Character education and development of Pancasila values need to be implemented ​​in schools to face globalization era that will bring many changes along with acceleration of new cultures and civilizations from various nations in the world. It means the world of education in generating quality of human resources and professionals must prepare a competitive generation of characters. A concrete steps to realize together is character education from an early age. On the other hand, the teacher as the spearhead in education world can insert character implementation in every learning process. One effective step that can be done is to implement cooperative script strategy in learning process and character implementation.
Kemampuan Guru Dalam Menyusun Rencana Pembelajaran Berbasis Karakter Aplikasi Kurikulum 2013 di Blitar Raya Mohammad Zainuddin; Sutansi Sutansi; Mohamad Fatih; Kistin Restu Perdana
Jurnal Abdimas UNU Blitar Vol 1 No 1 (2019): Volume 1, Nomor 1, Juli 2019
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28926/jppnu.v1i1.1

Abstract

Program Pengabdian Masyarakat ini ditujukan kepada guru-guru SD di Blitar Raya khususnya MI Plus Baitun Naim (Mitra 1) dan SDI Tarbiyatul Falah (Mitra 2), dimana dala merencanakan pembelajaran kurikulum 2013 guru masih mengalami kesulitan untuk menyususn RPP dan menyisipkan pendidikan karakter di dalamnya. Pembimbingan dalam penususnan rencana pembelajaran berbasis karakter terbagi menjadi 2 sesi. Tahapan kemitraan yang dilakukan untuk Mitra I dan II yaitu: (1) melakukan pelatihan terkait urgensi, komponen, dan kiat-kiat penyusunan RPP berbasis karakter, (2) memberikan penugasan dan pendampingan penyusunan RPP berbasis karakter. Pengabdian telah dilaksankan dengan lancar selama 3 hari. Hari pertama pemberian materi (tatap muka), hari kedua dan ketiga merupakan penugasan. Pada penugasan ini, peserta telah menghasilkan produk yang diharapkan. Kesimpulan pelaksanan pengabdian adalah meningkatnya kemampuan guru dalam membuat perancanaan pembelajaran (RPP) berbasis karakter yang akan diterapkan dalam pembelajaran kurikulum 2013. Sehingga dengan bekal yang telah dimiliki ini dapat meningkatkan kompetensi professional guru-guru.
Digital Map Media: The Needs of Digital Media for Social Studies Learning in Grade IV Elementary School Rahmawati, Dian Nur; Kusumaningrum, Shirly Rizki; Dewi, Radeni Sukma Indra; Zainuddin, Mohammad
Thinking Skills and Creativity Journal Vol. 7 No. 1 (2024): April
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/tscj.v7i1.77804

Abstract

The development of digital map learning media in social studies learning in elementary schools has several urgencies that need to be considered, especially in the context of developments in information technology and modern educational needs. This research aims to analyze the needs for developing digital map learning media in elementary school social studies learning. This research uses qualitative and quantitative research designs. Participants in this research were teachers and students. The sample in this research was 1 teacher and 11 students at elementary school. Data collection techniques included interviews, questionnaires and observations. Research findings from interviews with teachers show that teachers know about digital maps but only limited to Google Maps and Google Earth. The teacher explained that digital maps are suitable to be developed to facilitate understanding of Hindu Buddhist Kingdom material by paying attention to an attractive appearance, short and clear content, and combining it with technology. Research findings from the results of student questionnaires show that 90% of students are interested in learning material about the Hindu Buddhist Kingdom using digital maps. Thus, the results of the analysis of teacher and student needs show that digital map media is needed by students. This research can be developed to develop digital map media based on Hindu Buddhist Kingdom material as a social study learning medium for fourth grade elementary school students.
Implementasi Pendidikan Nilai dan Karakter Dalam Pembelajaran Tematik Siswa Kelas V di SDN Renda Kabupaten Bima Nurhayati, Nurhayati; Zainuddin, H. Mohammad; Kholidah, Lilik Nur
Cetta: Jurnal Ilmu Pendidikan Vol 7 No 3 (2024)
Publisher : Jayapangus Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37329/cetta.v7i3.3115

Abstract

This research aims to explain the implementation of values and character education through thematic learning as well as supporting and inhibiting factors at SDN Renda, Belo District, Bima Regency. This research uses qualitative research methods with descriptive qualitative research type. Data collection uses observation, interview and documentation techniques. Observation activities carried out by researchers included the condition of school culture, gathering information about the implementation of values and character education through thematic learning, and supporting and inhibiting factors. Researchers conducted interviews with several sources who were considered to provide information related to the research focus. The documentation used is documentation that is relevant to the research topic. The process of processing and analyzing data through data collection, data reduction, data presentation, as well as conclusions and verification.
Pengembangan Media Pop Up Book Berbantuan Qr Code pada Materi Keragaman Budaya Sekitar di Kelas IV Sekolah Dasar Hafidah, Anisya Nur; Zainuddin, Mohammad; Ahdhianto, Erif
Metodik Didaktik Vol 19, No 2 (2024): Metodik Didaktik Januari 2024
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/md.v19i2.64657

Abstract

Penggunaan dan pengembangan media pembelajaran belum berjalan secara optimal dalam kegiatan pembelajaran di sekolah. Penelitian ini bertujuan untuk menghasilkan produk buku pop up berbantuan qr code materi keragaman budaya sekitar di kelas 4 SD. Model ADDIE digunakan dalam penelitian dan pengembangan ini. Metode pengumpulan data yang digunakan adalah angket kuesioner. Metode analisis yang digunakan adalah analisis deskriptif kualitatif dan analisis deskriptif kuantitatif. Siswa kelas 4 SDN Kepanjenlor 2 Kota Blitar menjadi subjek penelitian ini. Ahli materi dan ahli media melakukan uji validitas dengan memperoleh hasil kategori sangat valid. Sedangkan uji praktikalitas oleh pengguna memperoleh nilai praktikalitas yang sangat tinggi dan mencapai kategori sangat praktis. Hasil pengembangan produk memperoleh respon dan antusiasme yang baik dari siswa dalam kegiatan pembelajaran yang dibuktikan dengan hasil angket respon yang menunjukkan bahwa produk yang dikembangkan menarik untuk kegiatan pembelajaran. Implikasi dalam penelitian pengembangan ini yaitu adanya media Pop-up Book berbantuan Qr Code pada materi keragaman budaya sekitar dengan kualifikasi sangat baik. Maka dapat disimpulkan bahwa media Pop-up Book yang dikembangkan dinyatakan valid, praktis dan menarik digunakan dalam pembelajaran di kelas 4 sekolah dasar.
Optimization of Proportional Integral Derivative Controller for Omni Robot Wheel Drive by Using Integrator Wind-up Reduction Based on Arduino Nano Supriadi, Supriadi; Wajiansyah, Agusma; Zainuddin, Mohammad; Putra, Arief Bramanto Wicaksono
Journal of Robotics and Control (JRC) Vol 5, No 6 (2024)
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/jrc.v5i6.21807

Abstract

The experimental object used is a three-wheeled omni-robot frame, where the wheel axes have an angle difference of 120 degrees from each other. The Omni wheels have a diameter of 48 mm connected to the DC motor axis through a gearbox, which has a ratio of 80 to 1. Each wheel has been controlled using a proportional plus integral plus derivative (PID) controller embedded in a microcontroller, which is an Arduino nano board. The motor axis is equipped with a two-phase optical encoder that definitively generates four cycles per revolution for wheel speed acquisition as the controller input. The wheel speed control signal is distributed to the wheel through the H bridge as the controller output. The controller constants have been directly tuned to the robot frame's physical omni-wheel speed control system. The controller is tuned to minimize steady-state error, achieve fast settling times, and minimize overshoot. The best constants obtained are 1.5 (proportional), 0.012 (integral), and 10 (derivative). Using a tolerance band of +/- 2.5%, the system achieved a settling time of 1.1 seconds and a steady-state error of 0.3%. The control system is unstable when the actuator is saturated, which produces oscillations. Controller optimization has been successful by using integrator wind-up reduction. The steady-state average error was reduced to 9.95% without oscillation after optimization, compared to 46.37% with oscillations before optimization. The controller has been validated with speed-tracking tests on all velocity vector regions. The robot frame has been tested with basic maneuvers such as rotation, concerning, forward, and sideways.