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Linkage Detection of Features that Cause Stroke using Feyn Qlattice Machine Learning Model Purwono Purwono; Alfian Ma'arif; Iis Setiawan Mangku Negara; Wahyu Rahmaniar; Jihad Rahmawan
Jurnal Ilmiah Teknik Elektro Komputer dan Informatika Vol 7, No 3 (2021): December
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26555/jiteki.v7i3.22237

Abstract

Stroke is a disease caused by brain tissue damage because of blockage in the cerebrovascular system that disrupts body sensory and motoric systems Stroke disease is one of the highest death cause in the world. Data collection from Electronic Health Records (EHR) is increasing and has been included in the health service big data. It can be processed and analyzed using machine learning to determine the risk group of stroke disease. Machine learning can be used as a predictor of stroke causes, while the predictor clarifies the influence of each cause factor of the disease. Our contribution in this research is to evaluate Feyn Qlattice machine learning models to detect the influence of stroke disease's main cause features. We attempt to obtain a correlation between features of the stroke disease, especially on the gender as a feature, whether any other features can influence the gender feature. This research utilizes 4908 data of the disease predictor using the Feyn Qlattice model. The result implies that gender highly impacts age and hypertension on stroke disease causes. Autorun in Feyn Qlattice model was run with ten epochs, resulting in 17596 test models at 57s. Query string parameter that was focused on age and hypertension features resulted in 1245 models at 4s. An increase of accuracy was found in training metrics from 0.723 to 0.732 and in testing metrics from 0.695 to 0.708. Evaluation results showed that the model is reasonably good as a predictor of stroke disease, indicated with blue lines of AUC in training and testing metrics close to ROC's left side peak curve.
Prediksi Kelulusan Peserta Uji Kompetensi Profesi Menggunakan Algoritma C4.5 Anggit Wirasto; Iis Setiawan Mangku Negara
Jurnal IT UHB Vol 2 No 1 (2021): Jurnal Ilmu Komputer dan Teknologi
Publisher : Universitas Harapan Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (379.132 KB) | DOI: 10.35960/ikomti.v2i1.662

Abstract

Uji Kompetensi Mahasiswa Program Profesi Dokter Gigi (UKMP2DG) merupakan exit exam bagi para mahasiswa yang telah selesai menempuh pendidikan profesi dokter gigi. Meski peserta yang tidak lulus UKMP2DG dapat mengulang ujian di periode-periode berikutnya, para retaker ini dihadapkan pada batasan masa studi maksimal sebelum dinyatakan drop out. Selain itu semakin lama jeda antara penyelesaian studi dan waktu ujian dikhawatirkan berpengaruh pada penguasaan terhadap ilmu yang telah dipelajari. Penelitian ini bertujuan membangun model yang dapat digunakan untuk memprediksi kelulusan calon peserta UKMP2DG melalui data-data pendukung. Penerapan algoritma C4.5 menghasilkan model dengan tingkat akurasi 81,40%, presisi 82,84% dan recall sebesar 95,82%. Hasil penelitian ini dapat dimanfaatkan oleh Institusi Pendidikan Dokter Gigi (IPDG) untuk mengambil langkah-langkah khusus dalam mempersiapkan calon peserta yang diprediksi akan tidak lulus dalam ujian yang akan ditempuh.
Pelatihan Digital Marketing Penjualan Sarung Goyor untuk Ibu-Ibu Warga Desa Wanarejan Utara Pemalang Imam Ahmad Ashari; Iis Setiawan Mangku Negara; Farida Istiningrum
Jurnal Pengabdian Masyarakat - PIMAS Vol 2 No 1 (2023): Februari
Publisher : LPPM Universitas Harapan Bangsa Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35960/pimas.v2i1.963

Abstract

Sarung goyor merupakan potensi home industry yang ada di desa wanarejan utara (wan-ut) pemalang. Mayoritas mata pencaharian warga desa adalah bekerja di industri ini. Salah satu cara untuk meningkatkan potensi desa ini adalah dengan memasarkan produk ini seluas luasnya. Digital marketing adalah teknik pemasaran yang dapat digunakan untuk meningkatkan penjualan dengan jangkauan yang luas. Dengan berjualan lewat internet maka semakin banyak konsumen yang dapat dijangkau. Ibu-ibu desa wan-ut mayoritas adalah ibu rumah tangga dan buruh lepas di industri ini. Oleh karena itu cocok diberikan pelatihan agar ibu-ibu warga desa menjadi kreatif dan dapat menghasilkan penghasilan lebih. Pelatihan yang dapat diberikan adalah pelatihan digital marketing. Dengan diberikan pengetahuan digital marketing diharapkan ibu-ibu dapat berkreatifitas untuk membantu mempromosikan produk potensi desa ini. Kegiatan pengabdian tentang digital marketing untuk penjualan sarung goyor dapat dilaksanakan dengan baik. Total 12 peserta yang hadir, dimana 4 diantaranya mempunyai pengetahuan yang baik tentang digital marketing, 7 cukup baik dan 1 masih dasar. Selain teori teknik pemasaran digital, praktik cara menjual sarung goyor lewat digital pun diberikan. Peserta mencoba menjual produk sarung goyor melalui marketplace facebook dan kemudian membuat konten penjualan lewat instagram. Pelatihan berhasil dilaksanakan dan diharapkan ilmu yang disampaikan akan berguna ke depannya. Kata kunci : sarung goyor, potensi desa, digital marketing
Pelatihan Pengelolaan Referensi Menggunakan Mendeley di Universitas Harapan Bangsa Slamet Slamet; Iis Setiawan Mangku Negara; Arif Setia Sandi Ariyanto
Jurnal Pengabdian Masyarakat - PIMAS Vol 2 No 3 (2023): Agustus
Publisher : LPPM Universitas Harapan Bangsa Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35960/pimas.v2i3.1230

Abstract

ABSTRACT Managing references is an important part of preparing assignments and scientific work, especially in the higher education environment. This activity aims to provide additional insight for students at Harapan Bangsa University about managing reference sources in scientific work by utilizing the Mendeley application. This activity was carried out targeting students, especially final year students, to assist in the process of preparing the final assignment. Students can practice directly and operate Mendeley from the initial stages, starting with downloading applications, searching for a bibliography, and inputting sources of various references from books, journals, and websites. The obstacle found is that not all students know and understand the existence of a reference resource management application. The role of the lecturer is very influential in improving the quality of student scientific work so this activity is expected to be scheduled regularly, especially to help beginner and final-level students.
Pelatihan Pengelolaan Referensi Menggunakan Mendeley di Universitas Harapan Bangsa Slamet Slamet; Iis Setiawan Mangku Negara; Arif Setia Sandi Ariyanto
Jurnal Pengabdian Masyarakat - PIMAS Vol. 2 No. 3 (2023): Agustus
Publisher : LPPM Universitas Harapan Bangsa Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35960/pimas.v2i3.1230

Abstract

ABSTRACT Managing references is an important part of preparing assignments and scientific work, especially in the higher education environment. This activity aims to provide additional insight for students at Harapan Bangsa University about managing reference sources in scientific work by utilizing the Mendeley application. This activity was carried out targeting students, especially final year students, to assist in the process of preparing the final assignment. Students can practice directly and operate Mendeley from the initial stages, starting with downloading applications, searching for a bibliography, and inputting sources of various references from books, journals, and websites. The obstacle found is that not all students know and understand the existence of a reference resource management application. The role of the lecturer is very influential in improving the quality of student scientific work so this activity is expected to be scheduled regularly, especially to help beginner and final-level students.
Perancangan Aplikasi Mobile Berbasis Flutter untuk Pemantauan Data Sensor IoT: Solusi bagi Manajemen Suhu dan Kelembapan Arif Setia Sandi Ariyanto; Iis Setiawan Mangku Negara; Deny Nugroho Triwibowo; Yanuar Feriyanto
JSAI (Journal Scientific and Applied Informatics) Vol 8 No 1 (2025): Januari
Publisher : Fakultas Teknik Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/jsai.v8i1.7724

Abstract

This study developed a mobile application based on Flutter to monitor Internet of Things (IoT) sensor data for real-time measurement of temperature and humidity. The system utilizes a DHT22 sensor connected to an ESP32 microcontroller, transmitting data via the MQTT protocol. The data is stored in a MySQL database hosted on a designated server. The mobile application offers an interactive interface to display real-time data, historical graphs, and automatic notifications when environmental parameters exceed predefined thresholds. Testing was conducted using the User Acceptance Testing (UAT) method involving 20 respondents. The results indicate a high level of application success, with an average user satisfaction rate of 93% for ease of login, 90% for the interface, 90% for data processing speed, and 93% for notification accuracy. By integrating IoT, Flutter, and MySQL technologies, this application provides an efficient digital solution for environmental management, with potential for development across various industrial sectors requiring such capabilities.
Aplikasi android inventaris perlengkapan untuk membantu kegiatan karang taruna RW 01 sokaraja kidul Jatmiko Indriyanto; Purwono; Iis setiawan Mangku Negara
Journal Transformation of Mandalika, e-ISSN: 2745-5882, p-ISSN: 2962-2956 Vol. 7 No. 6 (2026)
Publisher : Institut Penelitian dan Pengembangan Mandalika Indonesia (IP2MI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/jtm.v7i6.6412

Abstract

Equipment inventory management for Karang Taruna (Youth Organization) activities in RW 01 Sokaraja Kidul has been done manually, often leading to problems such as disorganized data, difficulty in retrieval of information, and the potential for data loss or inconsistencies. This research aims to design and develop an Android-based application that can facilitate more effective and efficient data collection, management, and inventory monitoring.The methods used in this research include data collection through observation and interviews, followed by system design using a software development model approach. The developed application has key features such as item recording, inventory grouping, loan and return recording, and digital report presentation.The results of this study indicate that the Android-based inventory application can improve data management, accelerate information retrieval, and minimize recording errors. With this system, it is hoped that the administrative activities of Karang Taruna (Youth Organization) in RW 01 Sokaraja Kidul will be more orderly, transparent, and structured.
Pendampingan Ibu Balita Melalui Model Edukasi Gizi Berbasis Aplikasi Digital untuk Pencegahan Stunting di Kabupaten Brebes Arif Setia Sandi A.; Deny Nugroho Triwibowo; Azhar Bashir; Sony Kartika Wibisono; Fitri Ayuningtyas; Iis Setiawan Mangku Negara
Jurnal Pengabdian Pada Masyarakat METHABDI Vol 5 No 2 (2025): Jurnal Pengabdian Pada Masyarakat METHABDI
Publisher : Universitas Methodist Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46880/methabdi.Vol5No2.pp266-271

Abstract

Stunting is a chronic nutritional problem requiring sustainable intervention, particularly in priority areas such as Brebes Regency. Conventional nutritional interventions often lack sustainability in monitoring child growth and development. This program aims to evaluate the effectiveness of the Digital Application-Based Nutrition Education Model (Si Penting)—a collaboration between Universitas Harapan Bangsa and Universitas Muhammadiyah Brebes—in strengthening caregiver capacity. The activity was conducted in Bantarkawung Sub-district, involving 45 caregivers of toddlers aged 6–24 months. A one-group pre-test post-test design was employed. The intervention consisted of face-to-face nutrition education followed by training and mentoring on the Si Penting Digital Application for two weeks. This program emphasized intensive mentoring for caregivers to operate the application for independent monitoring. Results showed a significant increase in participants' knowledge and attitudes (p<0.05), followed by proactive behavioral changes in monitoring child growth. The intervention model was successful, as shown by a 95.6% adoption rate for the application. It is concluded that the Digital Application-Based Nutrition Education Model effectively helped caregivers improve their ability to monitor nutrition on their own and is suggested to be used alongside Posyandu services to create lasting benefits in lowering stunting risks.