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Journal : JOURNAL OF SCIENCE AND SOCIAL RESEARCH

PERENCANAAN REPARASI KAPAL MENGGUNAKAN RANDOM FOREST Wardani, Rahma; Saleh, Khairul
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol 8, No 4 (2025): November 2025
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v8i4.4791

Abstract

Abstract: Under these conditions, at the Tanjung Tiram Port shipyard where the researcher conducted the research, various complaints were found related to ship repairs, such as port congestion during ship arrivals, cargo volume, dock availability, weather conditions, available slots at the port, and the number of available cranes. Based on these issues, the researcher will use the random forest method to determine the ship repair process at the Tanjung Tiram shipyard. This random forest method is capable of analyzing ship repair patterns and automatically recommending optimal decisions. The data used in this study comes from historical data from the Tanjung Tiram shipyard, which includes information such as cargo volume and dock availability. The purpose of this study is to apply the Random Forest algorithm to accurately predict ship repair durations based on these variables. Based on the test results, the Random Forest method has a higher level of predictive accuracy than conventional planning methods that still rely on technician experience or manual estimation. The test results show that in classification 3, the Accuracy value is 0.529, Precision is 0.333, and Recall is 0.143. For classification 1, the Accuracy value was 0.471, Precision was 0.429, and Recall was 0.857. The Random Forest method can be effectively applied in ship repair planning at the Tanjung Tiram shipyard by utilizing historical ship repair data such as cargo volume, dock availability, weather conditions, available slots, and the number of cranes. This algorithm is capable of building a predictive model that identifies repair needs and predicts repair times with a high degree of accuracy.Keywords: Ship Repair Planning, Random Forest, WebAbstrak: Dalam kondisi ini di galangan kapal Pelabuhan Tanjung Tiram tempat peneliti melakukan penelitian ditemukan berbagai keluhan terkait dengan perbaikan kapal seperti kepadatan pelabuhan saat kedatangan kapal, jumlah muatan, ketersediaan dermaga, kondisi cuaca, slot yang tersedia di pelabuhan dan jumlah crane yang tersedia. Berdasarkan permasalahan diatas, peneliti akan menggunakan metode random forest untuk menentukan proses refarasi kapal yang ada di galangan kapal Tanjung Tiram dimana metode random forest ini mampu menganalisis pola perbaikan kapal dan merekomendasikan keputusan optimal secara otomatis. Data yang digunakan dalam penelitian ini berasal dari data historis galangan kapal Tanjung Tiram, yang mencakup informasi seperti jumlah muatan dan ketersediaan dermaga. Tujuan penelitian ini untuk menerapkan algoritma Random Forest untuk memprediksi durasi perbaikan kapal yang akurat berdasarkan variable-variabelnya. Berdasarkan hasil pengujian, metode Random Forest memiliki tingkat akurasi prediksi yang lebih tinggi dibandingkan metode perencanaan konvensional yang masih mengandalkan pengalaman teknisi atau estimasi manual. Dari hasil pengujian terlihat bahwa pada klasifikasi 3 nilai Accuracy sebesar 0.529, Precision sebesar 0.333 dan Recall sebesar 0.143. Untuk klasifikasi 1 nilai Accuracy sebesar 0.471, Precision sebesar 0.429 dan Recall sebesar 0.857. Metode Random Forest dapat diterapkan secara efektif dalam perencanaan reparasi kapal di galangan Tanjung Tiram dengan memanfaatkan data historis perbaikan kapal seperti jumlah muatan, ketersediaan dermaga, kondisi cuaca, slot yang tersedia dan jumlah crane. Algoritma ini mampu membangun model prediktif yang mengidentifikasi kebutuhan perbaikan dan memprediksi waktu reparasi dengan tingkat akurasi tinggi.Kata Kunci : Perencanaan Reparasi Kapal, Random Forest, Web.
IMPLEMENTASI LOGIKA FUZZY TSUKAMOTO UNTUK FASILITAS LAYANAN KESEHATAN DI DAERAH Susanti, Eliza; Saleh, Khairul
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol 8, No 4 (2025): November 2025
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v8i4.4789

Abstract

Abstract:The level of public satisfaction is one of the things that reflects how good the service is provided. If the public is satisfied, trust in public health services will increase, which ultimately can encourage increased visits and the success of government health programs. Therefore, it is important to evaluate the level of satisfaction of service users periodically, to determine which aspects need to be improved. This study on satisfaction with Community Health Center services in Sidodai is expected to provide a real picture of public perception and become input for improving the quality of health services. The data used are data on the assessment of service speed, politeness, responsibility, fairness in obtaining services, and responsiveness of medical personnel. The aim is to determine the extent to which health center staff have provided their best service to the community who come. Based on manual calculations using the Fuzzy Tsukamoto method, it was found that the system is able to provide more objective and measurable results of the analysis of the level of public satisfaction. By determining input variables such as Service Speed, Politeness, Responsibility, Fairness in Obtaining Services, and Responsiveness of Medical Personnel, as well as the output variable in the form of satisfaction level, this method produces a crisp value (defuzzification) that shows the results of the Evaluation calculation of 4.6 with the provision that the community is satisfied with the health center services.Keywords: Implementation, Fuzzy Logic, Tsukamoto, Regional Health Service Facilities, Sidodadi VillageAbstrak: Tingkat kepuasan masyarakat merupakan salah satu hal yang mencerminkan seberapa baik pelayanan yang diberikan. Jika masyarakat merasa puas, maka kepercayaan terhadap layanan kesehatan publik akan meningkat, yang pada akhirnya dapat mendorong peningkatan kunjungan dan keberhasilan program-program kesehatan pemerintah. oleh karena itu, penting dilakukan evaluasi tingkat kepuasan pengguna layanan secara berkala, guna mengetahui aspek mana yang perlu ditingkatkan. Penelitian mengenai kepuasan layanan Puskesmas di sidodai ini diharapkan dapat memberikan gambaran nyata tentang persepsi masyarakat serta menjadi bahan masukan bagi peningkatan mutu pelayanan kesehatan. Data yang digunakan ialah data penilaian kecepatan pelayanan, kesopanan, tanggung jawab, keadilan mendapatkan pelayanan dan ketanggapan tenaga medis. Tujuan ntuk mengetahui sejauh mana petugas puskesmas telah memberikan layanan terbaik mereka terhadap masyarakat yang datang. Berdasarkan perhitungan manual menggunakan metode Fuzzy Tsukamoto, diperoleh bahwa sistem mampu memberikan hasil analisis tingkat kepuasan masyarakat secara lebih objektif dan terukur. Dengan menentukan variabel input seperti Kecepatan Pelayanan, Kesopanan, Tanggung Jawab, Keadialan Mendapatkan Pelayanan dan Ketanggapan Tenaga Medis, serta variabel output berupa tingkat kepuasan, metode ini menghasilkan nilai crisp (defuzzifikasi) yang menunjukkan hasil perhitungan Evaluasi sebesar 4,6 dengan ketentuan masyarakat tersebut merasa Puas terhadap pelayanan puskesmas.Kata Kunci : Implementasi, Logika Fuzzy, Tsukamoto, Fasilitas Layanan Kesehatan Di Daerah, Desa Sidodadi
OPTIMIZING SOCIAL RESOURCE ALLOCATION THROUGH FUZZY SUGENO INFERENCE NETWORKS FOR DISABILITY PRIORITIZATION IN PUBLIC ASSISTANCE PROGRAMS Sofyan, Mas; Saleh, Khairul
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol 8, No 4 (2025): November 2025
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v8i4.4938

Abstract

Abstract: Resource scarcity in social assistance programs necessitates systematic prioritization mechanisms that integrate multidimensional vulnerability indicators while maintaining transparency and reproducibility. This research proposes a computational framework leveraging Fuzzy Sugeno inference systems to optimize allocation decisions for vulnerable populations, specifically persons with disabilities. The approach transforms qualitative expert assessments and socioeconomic indicators into quantifiable priority scores through four-stage fuzzy processing: fuzzification of crisp input values into membership degrees, activation of 27 IF-THEN inference rules, computation of weighted ?-predicates via minimum operator, and defuzzification via Sugeno's weighted average method producing normalized output [0,1]. Implementation utilized PHP-MySQL architecture with JavaScript-based visualizations to develop a web-accessible prototype capable of processing multifactorial household profiles. Validation across 10 representative cases demonstrates superior consistency relative to conventional manual assessment approaches. The system eliminates subjective bias through deterministic rule-based inference while maintaining semantic alignment with domain expertise. Results indicate the framework generates transparent, auditable, and scalable solutions for social policy implementation, addressing persistent challenges in allocating limited public resources to maximally deserving beneficiaries. The methodology contributes novel applications of computational intelligence to public administration and extends Sugeno fuzzy logic paradigms beyond traditional forecasting domains toward decision support systems.Keyword: fuzzy sugeno; resource allocation; vulnerability assessment; disability prioritization; social policyAbstrak: Kelangkaan sumber daya dalam program bantuan sosial menuntut mekanisme prioritisasi sistematis yang mengintegrasikan indikator kerentanan multidimensi sambil mempertahankan transparansi dan reproducibilitas. Penelitian ini mengusulkan kerangka komputasi yang memanfaatkan sistem inferensi Fuzzy Sugeno untuk mengoptimalkan keputusan alokasi bagi populasi rentan, khususnya penyandang disabilitas. Pendekatan mentransformasi penilaian ahli kualitatif dan indikator sosial-ekonomi menjadi skor prioritas terkuantifikasi melalui pemrosesan fuzzy empat tahap: fuzzifikasi nilai input crisp menjadi derajat keanggotaan, aktivasi 27 aturan inferensi IF-THEN, komputasi ?-predikat tertimbang via operasi minimum, dan defuzzifikasi via metode rata-rata tertimbang Sugeno menghasilkan output ternormalisasi [0,1]. Implementasi memanfaatkan arsitektur PHP-MySQL dengan visualisasi berbasis JavaScript untuk mengembangkan prototipe web-accessible mampu memproses profil rumah tangga multifaktorial. Validasi lintas 10 kasus representatif menunjukkan konsistensi superior relatif terhadap pendekatan penilaian manual konvensional. Sistem mengeliminasi bias subjektif melalui inferensi berbasis aturan deterministik sambil mempertahankan keselarasan semantik dengan expertise domain. Hasil mengindikasikan kerangka kerja menghasilkan solusi transparan, dapat diaudit, dan scalable untuk implementasi kebijakan sosial, mengatasi tantangan persisten alokasi sumber daya publik terbatas kepada beneficiary paling layak. Metodologi berkontribusi aplikasi novel soft computing terhadap administrasi publik dan memperluas paradigma logika fuzzy Sugeno melampaui domain forecasting tradisional menuju sistem pendukung keputusan.Kata kunci: fuzzy sugeno; alokasi sumber daya; penilaian kerentanan; prioritisasi disabilitas; kebijakan sosial
Co-Authors . Hadi ., Hadi Abdul Aziz Ardana Abdul Razak Abdul Razak, Andi Abdurahman Abdurrahman Abu Anwar Ade Niryan Adie Setyawan, Nanang Adnan, Assaidah Afriza Eliyani Agrinda Aulia Lubis Ahiruddin Ahiruddin Ahirudin, Ahirudin Ahmad Dani AHMAD RAFIQI TANTAWI Akmal, Firdaus Alam, Hermansyah Albania, Putri Rosyidatul Aldes Lebani, Aldes Alfahidayah, Arini Alisarjuni Padang Amalia, Helvi Amiruddin Supu Andi Prayogi Andi Prayogi Annisa Fitriani Annisa, Risa Anum, Adelina Apdoludin Apdoludin, Apdoludin Apri Affandi aprlia, assayya datina Ari Hayati Ariyani, Neni Arsyad, Fitri Suryani Ashari, Novialdi Asnita Yani Assa'idah, Assa'idah Assaidah, Assaidah Auliya, Safira Nur Awaludin Awaludin, Awaludin Ayu Andira Sirait Ayu, Jutira Ayuwardani, Mellasanti Azzahra, Ayu Kirani Bahtiar , Muhamad Rizki Bahtiar, Muhammad Rizki Bakara, Siska Gabriela Balqis Nurmauli Damanik Barham Siregar Bayu Setyo Nugroho, Bayu Setyo Budi Prasetya Cindy Adeliya Samosir Dailami - Daniswara Daniswara Dardawi , Himpun Daulay, Prawira Wijaya Dea Tiara Azhari Dedi Setiabudidaya Delyanti Putri Sitorus Devi Puspita Sari Devie, Erika Dewi, Ade Sandra Dewi, Nur Winda Dilla Atika Sury Dinda Munifa Marpaung Dinda Sri Damayanti Dini Farhatun Eldo Yusri Emi Dea Endang Endang, Endang Erry Koriyanti Erry Koriyanti Fahri Finanda Rizki fahrizi, fahrizi Farouk, Umar Fathul Jannah, Fathul Fauziyah Fauziyah . Fauziyah Fauziyah Ferry Cahyadi Firliana, Elsya Firman, Mulia Freddy Supriyadi Freddy Supriyadi Freddy Supriyadi Freddy Supriyadi Gaol, Rotua Astrina Lumban Gustami Harahap H., Junita Insyirah N. Hadi Hadi Hadi Hadi Hadi Hadir Kaban, Hadir Hamzah, Iri Haqi, M. Farel Raihan Adini Harpizon, Nadia Adillah Helmi Fauzi Siregar Heri Kusniadi Hery Syahrial Husin, Sadam Idha Royani Ika Imroatul Jamilah Imam Arifin Inayah Inayah Irma Suryani Iskhaq Iskandar Ismail, Dede Ridwan JHONY HENDRA, GHAZALI INDRA PUTRA Jorena Juniar Hadianti Junita Sastri Kafilano Armanda A. R Karim, Ahmad Khairuddin Tampubolon Khojir Kinanti Nurul Faithya Komaria, Putri Nur Hidayah Kurniawati, Nety Kuspradityas, 1Gita Annisa Kuswarak, K Kuswarak, Kuswarak Laia, Nova Alvian Laura Gusti Ayunda Lumban Batu, Fider M.Affandi Saragih M.Sukri Harahap Mangatur, Bigman Radot Margareta, Regi Tia Maula, Nadliatul Maulida Ulfa Hidayah Maulida, Nafla Menik Ariani Mhd Fauzan Yafi Mhd Zahir Az Zikri Mhmd. Habibi MORI SAPUTRA, DEKA ISMI Muallifah, Naqiyatun Muhammad Akbar Syahbana Pane Muhammad Fakhri Fauzar Muhammad Fauzan Yafi Muhammad Ikhsan Muhammad Irfan Muhammad Ridho Muhammad Yusuf Muhazir, Ahmad Muhsim Murtafiah, Nurul Hidayati Musri S, Muhammad Ali N Nuraeni Nadia Adillah Harpizon Nadia Syahrani Nanang Adie Setyawan Nasir Fadilla Marpaung Nasor, Nasor Nastiti, Ana Putri Naufal, Dzaki Nelson Nelson Neneng Yulia Barky Netty Kurniawati, Netty Niar Azriya Nini Dea Mirabel Novalia Novita Sary, Reni Novtriana, Deasti Nur Esa Fahrizar Nuraeni, N Nurainun NURLAH JAMIL Nursalim Nursalim Nurul Hidayati Murtafiah Nuzleha, Nuzleha Octavianus Cakra Satya Pangestu, Dimas Fadli Dwi Phaklen Ehkan, Phaklen Popy Sagita Ramadhani Pradanto Poerwono, Pradanto Pratiwi, Mona Inayah Prayogi, Andi Pujiati, Ani Putra, Ikhsan Maulana putri, Saimah Rahma Sari Siregar3 Rahma, Diana Mauli Rahmad Dian Rahmad Dian Rahmadi Ali Rahmansyah, Fitra Rahmat Rahmat Raja Syahmuda Siregar Ramadhani Fitri Panjaitan Ratu Mutiara Siregar Rendy M. Wahid Reno Rahmadiansyah Srg Reza Pahlepi Reza Pahlepi, Reza Rezki Abdillah Riadi, Septa Rianda, Kiki Rizki Ricky Ramadhan Harahap Rika Fitri Ilvira Rindi Maylinda Fitri Rita Zunarti Ritna Wahyuni Rodzikin , Arifu Rahman Bastari Sadar, Arsinah Safitri, Liana Safitri, Meilinda Safrina, Sri Saiful Akhyar Lubis Salmitha, Lely Salsabila, Aqilla Salsadina Putri Tanjung Salsiyah, Sri Marhaeni Saputri, Kharisma Sari Damayanti Batubara Saripatun, Hani Satia Simbolon, Hasanal Fachri Selamat, Selamat Selfina Agustin Seprina Aulia Putri Septa Riadi Septiarti, Nadiya Puput Ika shilvia, shilvia arienda Sigit Apriyanto Simbolon, Hasanal Fachri Satia Siti Nor Asiah Siti Ramadhani Sitompul, Dicky Fernando Sodirin, Sodirin Sofyan, Mas Sri Eka Sadriatwati, Sri Eka Suharmanto Sulistiyani, Endang Supardi Supardi Susanti, Desi Tri Susanti, Eliza Susilawati Sutopo Sutopo Syahputri Amelia Syaputra, Dwi Triana Puspa handayani Trya Ramadhani Uri, Uri Utama, Nadila Gita Putri Utami, Hadiahti Vebrianto, Rian Vivin Wulandari wardah, Utami Wardani, Rahma Warip, Mohd Nazri Weanda, W Weny Nur Afdilla Simangunsong Widodo, Sandi Widya Ari Rizki Widya, Helma Wilhelm Weber, Gerhard Yani, Rizka Andri Yanti, Asri Lia Meidi Yanti, Sri Rahmayanti Yoanda, Alya Putri YOVITA Yulinar Adnan Yulinar Adnan Zubaidah Amir, Zubaidah Zulfa Ar Rahman Zulfirman Zurnati, Rita