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COMPARATIVE ANALYSIS OF HYPERPARAMETER OPTIMIZATION TECHNIQUES ON LIGHTGBM FOR ASTHMA PREDICTION
This study presents a comparative study of hyperparameter optimization methods applied to the Light Gradient Boosting Machine (LightGBM) algorithm for asthma prediction. Traditional machine learning models often face limitations in accuracy and generalization capabilities due to suboptimal hyperparameter configurations. To address these challenges, this study evaluates and compares four approaches: Default LightGBM, RandomizedSearchCV, Optuna Optimization, and Bayesian Optimization. Experimental results show that Bayesian Optimization provides the best performance with an accuracy of 78%, a precision of 0.7778, a recall of 0.7778, an F1-score of 0.7778, and an ROC-AUC of 0.975. These findings emphasize the importance of selecting an appropriate optimization strategy to improve model performance in clinical prediction tasks. Overall, this study confirms the effectiveness of Bayesian Optimization in improving the predictive capabilities of LightGBM and provides an important contribution to the development of decision support systems in healthcare, particularly in the diagnosis and management of asthm
PENYULUHAN PREEKLAMPSI PADA WANITA HAMIL DI PUSKESMAS SUKODONO SIDOARJO
Preeclampsia accounts for approximately 58.1% of the 585,000 maternal deaths that occur worldwide each year during pregnancy and childbirth, while eclampsia ranks as the second leading cause of maternal death, accounting for 26.9% of cases in 2012 and 27.1% in 2013. This community service project aimed to increase knowledge and awareness regarding preeclampsia among health cadres at the Sukodono Sidoarjo Public Health Center. The activity was carried out through counseling sessions as the main method of community education. The target participants were posyandu cadres who play a vital role in maternal and child health promotion. Based on data obtained from pre-test and post-test questionnaires, participants’ comprehension levels prior to counseling were 22% in the good category, 61% sufficient, and 17% poor. After the counseling, the results showed a significant improvement, with 76% of participants in the good category, 24% sufficient, and 0% poor. These findings indicate that counseling activities effectively improved cadres’ understanding of preeclampsia. Strengthening cadre knowledge through continuous education is essential to help reduce maternal and infant mortality rates
PEMBERDAYAAN KADER: SIGAP DAN POJOK BERMAIN TINGKATKAN KUNJUNGAN POSYANDU MAYANG WANGI SAMARINDA, KALIMANTAN TIMUR
Posyandu is a village level of health service that plays a role in improving public health, especially maternal and child health. The existence of posyandu makes an easier access for the community to basic health services without having to travel long distances. However, the implementation of posyandu still faces various challenges, especially in how low the level of community participation is. Community empowerment with “SIGAP (Sosialisasi Gerakan Aktif Posyandu)” and “Play Corner” programs aims to increase infant and toddler visits to Posyandu Mayang Wangi through cadre empowerment and community education. The methods used include problem awareness through Focus Group Discussion (FGD), socialization planning and implementation, and evaluation using pre-test and post-test. This socialization was carried out by posyandu cadres and public health faculty students as facilitators. The socialization provided information on the importance of visiting the posyandu and nutritional problems in toddlers, as well as a "play corner" to attract children. The enthusiasm of the participants in the discussion session and evaluation through pre-test and post-test showed an improvement in knowledge of the participants, which reflected the effectiveness of the socialization presented by the cadres. The provision of a "play corner" also improved the skills and creativity of cadres in creating educational game media from used goods. This activity succeeded in building community awareness and concern for the importance of posyandu, as well as successfully empowering cadres in raising community awareness of maternal and child health
PENERAPAN WEBSITE E-COMMERCE GUNA MENINGKATKAN PENJUALAN BUDIDAYA IKAN DESA BUGEL KECAMATAN PADARINCANG
Serang Regency, covering 170,341.25 ha and consisting of 29 districts, has great potential for aquaculture development, including freshwater, brackish water, and marine farming. The post-pandemic economic condition has affected freshwater fish farmers in Bugel Village, Padarincang District, with a significant decline in both seed and consumption fish sales—up to 80%. The current marketing system still relies on word-of-mouth and WhatsApp status, resulting in limited market access. This community service activity aims to enhance the marketing of fish farming products among P2MKP Tambakan partners. The main activities include developing a web-based e-commerce platform and conducting branding training for partners. The methods used consist of institutional and participatory approaches, discussions, and training sessions. The developed e-commerce system can be accessed through www.tambakanfish.com. Socialization and training were implemented to improve partners’ digital marketing capacity. From five partner respondents, there was a significant increase in understanding of the e-commerce system and product photography techniques, from an average pre-training score of 51.5 to 85.1 post-training. Additionally, sales turnover increased by 12% in October and 18% in November. The results indicate that digitalization supports improved marketing performance and sales. In the future, partnerships with government and private sectors are expected to expand marketing networks through local exhibitions and bazaars
DIGITALISASI PENCATATAN KADER JUMANTIK MELALUI APLIKASI SMART DBD ZERO DI KELURAHAN PAMULANG TIMUR
Community service was carried out in partnership with RW 11, Pamulang Timur Sub-district, South Tangerang, as an effort to support the technology-based Dengue Hemorrhagic Fever (DBD) prevention program. The activity was conducted through two stages: training on the use of the SMART DBD Zero application and counseling on DBD prevention. The SMART DBD Zero application is designed to assist Jumantik cadres (larvae monitoring cadres) in recording and reporting mosquito larvae findings more quickly, accurately, and integrally. Meanwhile, counseling was carried out to increase public knowledge regarding the symptoms, transmission, and DBD prevention steps through the 3M Plus principle. The goals of the community service activity were to increase the digital literacy of Jumantik cadres regarding technology, increase the knowledge of Jumantik cadres regarding DBD prevention with 3M Plus, and increase the effectiveness and efficiency of recording mosquito larvae using a website application. The methods used were needs identification, socialization of activities, training on the SMART DBD Zero application, 3M Plus Counseling, and activity evaluation. The results of the activity evaluation used Likert scale questionnaires, pre-tests, and post-tests. The pre-test results showed that the initial level of public knowledge was 55%, which significantly increased to 97% on the post-test following the counseling. Meanwhile, satisfaction with the application training and DBD prevention counseling was above 90%, with a dominant category of strongly agree
Penerapan Hygiene dan Sanitasi Kitchen di Hotel X Samarinda (Hotel Berbintang 4)
Food safety assurance is a must for developing the food processing industry in order to have good quality products, safe and suitable for consumption, very competitive economically, and according to consumer tastes, in addition one of the hotel's income is obtained from restaurants that provide food and drinks. The existence of restaurants is one of the hotel's efforts to improve the quality of service for consumers. The kitchen is one of the important aspects that must be considered to ensure the quality of a restaurant. One way to get quality products that needs to be considered is hygiene and sanitation in the kitchen. The purpose of this study is to find out whether Hotel X, one of the 4-star hotels (****) in Samarinda has implemented SOPs regarding existing hygiene and sanitation. This study is a descriptive study with observational data collection techniques for 6 months from January to June 2025 through the table of hygiene and sanitation procedures that apply in the hotel. The result is that there are still procedures that have not been implemented in the selection of food ingredients, namely insect-free, shelves are labeled for each type of ingredient and their placement is still less than 2 inches from the wall and labels to identify the depositor then in food processing it is left open which will trigger contamination and there are still equipment that is not in good and clean condition, even though in serving food all have been implemented. Food contaminated with bacteria can cause food poisoning whose symptoms can be mild to fatal and directly affect the quality, safety, and freshness of food products which in turn shape the hotel's reputation and guest trust.One of the hotel's income is obtained from restaurants that provide food and drinks. The existence of a restaurant is one of the hotel's efforts to improve the quality of service for consumers. The kitchen is one of the important aspects that must be considered to ensure the quality of a restaurant. One way to get quality products that needs to be paid attention to is hygiene and sanitation in the kitchen. The purpose of this research is to find out does one of 4-star hotels have implemented SOPs regarding existing hygiene and sanitation. This research is descriptive research with observational data collection techniques. The result is that there are still procedures that are not implemented well so that it affects the quality of the hotel
INTEGRATED SYSTEM-BASED SMART APPLICATION (SIPATIN) FOR STRENGTHENING FISHERIES GOVERNANCE IN LEBAK REGENCY, BANTEN
The Fisheries Office of Lebak Regency is responsible for the management of capture fisheries, aquaculture, resource monitoring, and the marketing of fishery products. However, geographical challenges, the difficulty of obtaining real-time data, and the use of conventional monitoring and reporting methods hinder effective and sustainable fisheries governance. In addition, limited market reach—primarily targeting only local areas—further restricts the region’s economic potential. This study aims to address issues related to monitoring, reporting, and marketing through the development of an Integrated Fisheries Information System (SIPATIN), a smart mobile-based fisheries governance application integrated with a web-based monitoring platform. SIPATIN features include fishery area mapping, real-time reporting, an E-Commerce marketing platform, and a recommendation system that provides detailed information on products, seller locations, prices, reviews, estimated delivery times, and proximity-based suggestions for users. The system was developed using a prototyping method, consisting of needs analysis, design, development, testing, and evaluation based on user feedback. The application was evaluated using the System Usability Scale (SUS), which scored 74.26 (Good), and User Acceptance Testing (UAT), involving 246 respondents and resulting in a score of 79.13 (Acceptable). The results of this study show that SIPATIN effectively supports integrated fisheries governance, enhances service efficiency at the Lebak Regency Fisheries Office, and empowers fishery business actors including fishers, fish farmers, and small and medium enterprises (SMEs) in processed fish products. Furthermore, this research also produces a data-based fishery system for sustainable economic developmen
PENDAMPINGAN IMPLEMENTASI TEKNOLOGI DIGITAL INFORMASI PEMAKAMAN BERBASIS CLOUD UNTUK MENINGKATKAN LAYANAN ADMINISTRASI PADA FKPM
The Forum Komunikasi Pengembangan Makla (FKPM) is a cemetery management body that faces challenges in managing data from the Serikat Tolong Menolong (STM) and cemetery information services. The main problem lies in the limitations in delivering information and the slow adoption of information technology in the administration system. To overcome this, the Pengabdian kepada Masyarakat Team (PKM) of the Potensi Utama University implemented the Pemberdayaan Berbasis Masyarakat (PBM) program through a participatory approach in three stages: socialization, training (workshops), and structured mentoring. All of these stages support the implementation of cloud-based digital information technology to improve service quality and data management efficiently. The implementation method includes needs analysis through site visits and interviews, design and development of web-based applications, system usage training, application trials, and periodic monitoring and evaluation. This activity also involves students in the Merdeka Belajar-Kampus Merdeka (MBKM) scheme through internship programs relevant to information technology courses. The results of the program showed an increase in the knowledge of FKPM administrators by 96.17% and an increase in digital data management skills of up to 92.86%. The implementation of the cloud system accelerates the previously manual administrative process to be faster, more accurate, and more efficient, as well as increasing the openness of information to the public. This program has been published through accredited national journals and electronic media, and is expected to be a pilot model for the application of digital technology in similar public services in other regions
PENGENALAN LITERASI MATEMATIKA PISA MELALUI KOMPETISI LITERASI MATEMATIKA BERBASIS ETNOMATEMATIKA PULAU-PULAU KECIL PERBATASAN
The low mathematical literacy skills of junior high school students in Indonesia, especially those living in the Small Border Islands, require serious attention from various stakeholders. Improving students’ mathematical literacy is a shared responsibility that can begin with introducing the form of PISA mathematical literacy questions to junior high school students. One effort to achieve this is through an ethnomathematics-based mathematical literacy competition. This competition aims to provide knowledge and understanding of PISA mathematical literacy to students in the Small Border Islands, particularly on Moa Island. The activity was carried out as a form of community service by lecturers and students, consisting of four stages: initial observation, socialization, implementation, and evaluation. The participants of this competition were students from seven junior high schools on Moa Island, with a total of 57 participants. The increase in participants’ knowledge regarding PISA mathematical literacy question forms was measured using a questionnaire. The results showed an improvement in participants’ understanding before and after participating in the competition. However, test data also indicated that the mathematical literacy skills of students on Moa Island remain relatively low. Therefore, sustainable programs are needed to improve the mathematical literacy skills of students in the Small Border Islands, including Moa Island
SOSIALISASI PENTINGNYA PENDIDIKAN TINGGI SEBAGAI IMPLEMENTASI PASAL 31 AYAT 1 UUD 1945 DI SMP YATRIMAS
The interest of the Indonesian people in continuing their education to higher education levels is still relatively low, at only 6.68% of the total population of Indonesia (18.7/280 million people). Lampung is one of the provinces facing this issue, with data from 2023 showing that 77.36% of high school graduates in Lampung Province do not continue their education to higher education levels. Ringin Jaya Village is one of many villages in Lampung Province where students have a low interest in continuing their education to higher education levels. The main factors causing this are the limited number of schools, the family's economic conditions, and the lack of understanding regarding the importance of higher education. However, the 1945 Constitution of the Republic of Indonesia Article 31 Paragraph 1 mandates that "every citizen has the right to education." Therefore, based on these issues and mandates, the implementation of community service in the form of socializing the importance of continuing higher education is a service program that needs to be carried out. This socialization aims to provide students with an understanding of the importance of continuing higher education, including the various benefits they will gain by pursuing higher education. In addition, this socialization also provides information about scholarship opportunities that can help them reduce the costs of higher education. Through this service, it is hoped that students can be motivated to continue their education to higher education levels. The results of the community service show an increase in students' knowledge about the benefits and importance of continuing higher education. This increase in knowledge helps them to enhance their motivation to continue their education up to the higher education level.
The interest of the Indonesian people in continuing their education to higher education levels is still relatively low, at only 6.68% of the total population of Indonesia (18.7/280 million people). Lampung is one of the provinces facing this issue, with data from 2023 showing that 77.36% of high school graduates in Lampung Province do not continue their education to higher education levels. Ringin Jaya Village is one of many villages in Lampung Province where students have a low interest in continuing their education to higher education levels. The main factors causing this are the limited number of schools, the family's economic conditions, and the lack of understanding regarding the importance of higher education. However, the 1945 Constitution of the Republic of Indonesia Article 31 Paragraph 1 mandates that "every citizen has the right to education." Therefore, based on these issues and mandates, the implementation of community service in the form of socializing the importance of continuing higher education is a service program that needs to be carried out. This socialization aims to provide students with an understanding of the importance of continuing higher education, including the various benefits they will gain by pursuing higher education. In addition, this socialization also provides information about scholarship opportunities that can help them reduce the costs of higher education. Through this service, it is hoped that students can be motivated to continue their education to higher education levels. The results of the community service show an increase in students' knowledge about the benefits and importance of continuing higher education. This increase in knowledge helps them to enhance their motivation to continue their education up to the higher education level