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Optimization Artificial Neural Network (ANN) Models with Adam Optimizer to Improve Customer Satisfaction Business Banking Prediction Ifriza, Yahya Nur; Mandaya, Yusuf Wisnu; Sanusi, Ratna Nur Mustika; Febriyanto, Hendra; Jabbar, Abdul; Kamaruddin, Azlina
Jurnal Teknik Informatika (Jutif) Vol. 6 No. 3 (2025): JUTIF Volume 6, Number 3, Juni 2025
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2025.6.3.4776

Abstract

Customer satisfaction prediction is critical for business banking to retain clients and optimize services, yet existing models struggle with imbalanced data and suboptimal convergence. Traditional approaches lack adaptive learning mechanisms, limiting accuracy in real-world applications. This study developed an optimized Artificial Neural Network (ANN) model using the Adam algorithm to improve prediction accuracy for banking customer satisfaction. We trained an ANN on the Santander Customer Satisfaction Dataset (76,019 entries, 371 features) with Adam optimization. Preprocessing included normalization, removal of quasi-constant features, and an 80-20 train-test split. Adam’s adaptive learning rates and momentum were leveraged to address gradient instability. The model achieved 95.82% accuracy, 99.99% precision, 95.83% recall, a 97.87% F1-score, and 0.82 AUC, outperforming traditional optimizers like SGD. Training loss reduced by 30% with faster convergence. This work demonstrates Adam’s efficacy in handling imbalanced banking data, providing a scalable framework for customer analytics. The results advance computer science applications in fintech by integrating adaptive optimization with deep learning for high-stakes decision-making. This research contributes to the growing body of knowledge in machine learning applications for business analytics and provides a valuable framework for improving customer satisfaction prediction models in various industries and the advancement of deep learning applications in business intelligence, particularly in banking service quality prediction.
Analisis Perubahan Penggunaan Lahan Pertanian di Kota Pekalongan Tahun 2015-2023 Hamdani, Adib Afriza; Awati, Desiana Fitri; Wijanaputri, Kania Okta; Salma, Mila Rangga Lailatus; Putri, Ade Anggun Wana; Kholil, Putri Alifa; Jabbar, Abdul; Haris, Amnan
Proceeding Seminar Nasional IPA 2025
Publisher : LPPM UNNES

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Abstract

Penelitian ini menganalisis perubahan penggunaan lahan pertanian di Kota Pekalongan selama periode 2015–2023 serta mengevaluasi dampaknya terhadap daya dukung pertanian. Studi ini dilatarbelakangi oleh tekanan urbanisasi, pembangunan infrastruktur, dan alih fungsi lahan yang signifikan. Data geospasial dari citra Landsat diolah menggunakan Sistem Informasi Geografis (SIG) untuk mengidentifikasi pola perubahan lahan, yang dikategorikan menjadi lahan non-pertanian, pertanian, dan kawasan sungai. Hasil penelitian menunjukkan bahwa luas lahan non-pertanian meningkat sebesar 14,41% dari 2.632,94 hektar menjadi 3.012,00 hektar, sementara lahan pertanian menurun sebesar 20,25% dari 1.967,46 hektar menjadi 1.568,49 hektar. Perubahan ini dipengaruhi oleh pertumbuhan penduduk, banjir rob, dan perkembangan sektor industri. Penelitian ini diharapkan dapat menjadi dasar bagi perencanaan tata ruang yang berkelanjutan untuk melindungi lahan pertanian produktif dan menjaga keseimbangan ekosistem di Kota Pekalongan.
Sosialisasi Pemilu Damai dalam Memberikan Pemahaman Sikap Anti Politik Uang dan Anti Golput Bagi Pemuda Desa Pomah Lati, Gustina Aruming Sekar; Saputro, Nur Ahmad; Jabbar, Abdul
Jurnal Dharma Indonesia Vol. 2 No. 1 (2024): Jurnal Dharma Indonesia
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jdi.v2i1.701

Abstract

Pomah Village is one of the villages located in Klaten Regency, Central Java, which is one of the locations held by UNNES GIAT 7. At this time, young voters have an important role in determining their voting rights for the political contestation process. However, not all young people understand and are aware of the importance of political education. Therefore, UNNES GIAT 7 students came up with the idea of a work program in the form of "Peaceful Election Outreach, Anti-Money Politics and Anti-Abstention" to provide an understanding to young voters about the importance of using their voting rights and also anticipate all kinds of actions that deviate from democratic values by avoiding the practice of money politics and abstention. Money politics usually occurs before the election with the mode of regional head candidates or legislative members giving money, basic necessities, rewards and others to the community, so it is consciously considered a corrupt practice. Money politics directly violates the provisions of the UUD 1945 28E paragraph (2). In practice, money politics makes people unable to make choices based on their conscience because they have received rewards from candidates. Therefore, the outreach of peaceful elections can help provide solutions for the community to increase awareness of political participation by implementing rights and obligations and implementing anti-money politics and anti-abstention attitudes in political contestation.    
Peningkatan Partisipasi Perempuan dalam Pemerintahan sebagai Upaya Tercapainya Affirmative Action Supit, Advent Pesah Victoria; Nisa, Zakiya Ayu; Jabbar, Abdul
Jurnal Dharma Indonesia Vol. 2 No. 2 (2024): Jurnal Dharma Indonesia
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jdi.v2i2.706

Abstract

Since birth, humans have been attached to human rights as rights they have to be recognized and respected and aimed at realizing the human values given by God Almighty. Equality is a form of human rights, women and men have the same role in government. The government has established a policy for women's representation in government at a minimum of 30%. The real data in Kemiri Village is that women's involvement in government and village organizations has not yet reached 30%. Therefore, it is necessary to increase women's participation in Kemiri Village. The Kemiri Village UNNES KKN Team collaborates with youth youth organizations at the Gondang Satriyan for One Association (PEGASUS). The method used is the case study stage by searching for data and discussions with related parties, the second stage is outreach to youth organizations. As a result of this activity, women have an important role in government, with the privileges they have. The form of discussion carried out also allowed young people to practice expressing their opinions. With this outreach, it is hoped that it will be a step to increase women's involvement in government.  
Pemetaan Potensi Pemanfaatan Limbah Bunga Bawang Merah Oleh Kelompok Wanita Desa Kedungori Arelia Putri, Tieska; Wulan Sari, Nawang; Rizki Safira, Najwa; Wibowo, Agung; Rahmawati, Alfi; Jabbar, Abdul
Jurnal Dharma Indonesia Vol. 3 No. 1 (2025): Jurnal Dharma Indonesia
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jdi.v3i1.9756

Abstract

Elderly women are women who have reached an advanced age. Elderly stands for "aged," which refers to individuals who are in the older phase of life. At this stage, they may experience significant physical, mental, dietary and social changes. This research examines the form of consumption patterns of food intake needs, drinks, and daily activities of elderly women in Kedungori Village. The purpose of this study was to determine the potential utilization of shallot flower waste by the Kedungori Village Women's Group. The method used was a social mapping approach with in-depth interviews and focus group discussions (FGDs). The analysis technique used was descriptive qualitative.  The results obtained in the lunch portion showed that 37% of the majority consumed water and most of those who answered water were productive women, then 11% consumed drinks ginger and sweet coffee, most of whom were elderly women, there were 5% bitter coffee who consumed productive women, 5% milk and mixed ice consumed by elderly women, 10% consumed bitter coffee and 6% fresh tea, the majority of which were productive women. Abstrak Wanita lansia merupakan seorang perempuan yang telah mencapai usia lanjut.Lansia merupakan singkatan dari "lanjut usia," yang merujuk pada individu-individu yang berada dalam fase kehidupan yang lebih tua. Pada tahap ini, mereka mungkin mengalami perubahan fisik, mental, pola makan dan sosial yang signifikan. Penelitian ini mengkaji bentuk pola konsumsi kebutuhan asupan makanan, minuman, maupun aktivitas keseharian para wanita lansia di Desa Kedungori. Tujuan penelitian ini adalah untuk mengetahui Potensi Pemanfaatan Limbah Bunga Bawang Merah oleh Kelompok Wanita Desa Kedungori. Metode yang digunakan yaitu pendekatan pemetaan sosial dengan dilakukan wawancara mendalam dan diskusi kelompok terarah (FGD). Teknik analisis yang digunakan adalah deskriptif kualitatif.  Hasil yang diperoleh pada porsi makan siang menunjukkan 37% mayoritas mengkonsumsi air putih dan kebanyakan yang menjawab air putih merupakan wanita produktif, kemudian 11% mengonsumsi wedang jahe dan kopi manis yang kebanyakan ialah wanita lansia, terdapat 5% kopi pahit yang mengonsumsi ialah wanita produktif, 5% Susu dan Es campur dikonsumsi oleh wanita lansia, 10% mengonsumsi kopi pahit dan 6% teh tawar mayoritas kategori wanita produktif.
PERBANDINGAN KUALITAS UDARA DALAM RUANG GEDUNG D1 FMIPA BERDASARKAN ARAH SINAR MATAHARI Rahmawati, Laila Zulaiha Amalia; Hartanto, Toni; Pratiwi, Andini Sukma; Tiaraningrum, Fathia Hanif; Zulfani, Sevianna Danah; Jabbar, Abdul; Fariz, Trida Ridho
Proceeding Seminar Nasional IPA 2022
Publisher : LPPM UNNES

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Abstract

Kualitas udara dalam ruangan adalah suatu hal yang mendeskripsikan kualitas udara ruang di dalam suatu bangunan yang sesuai untuk aktivitas dan kenyamanan manusia. Tujuan penelitian ini dilakukan adalah untuk mengetahui kualitas udara dalam ruang berdasarkan arah sinar matahari dan untuk mengetahui ada tidaknya hubungan antara ruang terbuka hijau dengan kualitas udara ruangan. Penelitian dilakukan pada tanggal 11 Mei 2022 hingga 13 Mei 2022 di ruang D1-207 dan D1-202 Gedung D1 FMIPA Universitas Negeri Semarang, Sekaran, Kec. Gunungpati, Kota Semarang. Pada pagi hari saat pukul 08.00 WIB dan saat sore hari pukul 14.00 WIB dengan masing-masing pengukuran selama 20 menit. Metode penelitian yang dipakai dalam penelitian ini adalah penelitian kuantitatif dengan teknik analisis data yang digunakan meliputi penggunaan uji-T dan analisis deskriptif. Pada ruang 202 dan 207, suhu ruang memenuhi NAB sedangkan kelembaban dan laju ventilasinya tidak memenuhi NAB. Hasil pengujian hipotesis (Uji T) memperlihatkan bahwa variabel suhu, kelembaban dan laju ventilasi di ruangan D1-202 dan 207 tidak mempunyai pengaruh terhadap arah sinar matahari.
IDENTIFIKASI KARAKTERISTIK PERMUKIMAN KUMUH DI KELURAHAN PONGANGAN KECAMATAN GUNUNGPATI Jabbar, Abdul; Hartanto, Toni; Tiaraningrum, Fathia Hanif; Pratiwi, Andini Sukma; Rahmawati, Laila Zulaiha Amalia; Zulfani, Sevianna Danah; Fariz, Trida Ridho
Proceeding Seminar Nasional IPA 2022
Publisher : LPPM UNNES

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Abstract

Fenomena urbanisasi mengakibatkan tumbuhnya pemukiman padat termasuk di Kecamatan Gunungpati, Kota Semarang. Kondisi ini mendorong alih fungsi lahan yang tidak sesuai dengan peruntukannya dan mendorong terbentuknya pemukiman kumuh. Penelitian ini bertujuan untuk mengkaji tingkat kekumuhan dan partisipasi masyarakat terhadap program pembangunan lingkungan kawasan pemukiman di daerah kumuh di Kecamatan Gunungpati dengan fokus kajian di Kelurahan Pongahan. Jenis penelitian yang digunakan adalah deskriptif kuantitatif dengan menggunakan analisis data deskriptif dan pengumpulan data dilakukan dengan cara survey primer melalui observasi langsung dan wawancara. Analisis menunjukkan bahwa klasifikasi tingkat kekumuhan dan partisipasi masyarakat di Kelurahan Pongangan RW 05 pada RT 03, 05, dan 08 berturut-turut adalah (1) kumuh rendah dengan tingkat partisipasi informing, (2) kumuh sedang dengan tingkat partisipasi informing, (3) kumuh tinggi dengan tingkat partisipasi consulting.
Keberlanjutan Sistem Penyediaan Air Bersih Berbasis Masyarakat di Kota Semarang Wandari, Mellyana Putri Ayu; Jati, Elisabeth Gita Damar; Holeng, Vera Angelina; Ma’ruf, Syamsul Azhar Qowwam; Rahmawati, Dwi; Jabbar, Abdul; Ridho Fariz, Trida
Jurnal Teknologi Lingkungan Lahan Basah Vol 11, No 2 (2023): Juli 2023
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v11i2.61103

Abstract

Kebutuhan air akan bertambah sejalan dengan pertumbuhan penduduk. Pencapaian target SDG"™s terkait penyediaan air bersih dan sanitasi yang berkelanjutan memerlukan usaha yang keras. Beberapa program infrastruktur air telah didirikan oleh pemerintah untuk memenuhi kebutuhan layanan air bersih bagi masyarakat seperti pembangunan sumur bor di Timoho Timur III, Kota Semarang. Penelitian ini bertujuan untuk mengetahui keberlanjutan sistem penyediaan air bersih berbasis masyarakat dan aspek "“ aspek yang mempengaruhi keberlanjutan sistem tersebut. Metode pengambilan data pada penelitian ini adalah data primer dengan metode kualitatif berupa wawancara dan observasi, serta uji laboratorium terkait kualitas air. Hasil penelitian menunjukkan bahwa sistem penyediaan air bersih berbasis masyarakat di Jalan Timoho Timur III RT 4 / RW 3 memiliki tingkat keberlanjutan yang sangat baik ditinjau dari aspek keberlanjutan yaitu, aspek sosial, aspek keuangan, aspek lingkungan, aspek kelembagaan, dan aspek teknis.
Estimation Of Changes in Water Quality Parameters in Rawa Pening Lake Based on Remote Sensing Data Fariz, Trida Ridho; Amalia, Andin Vita; Jabbar, Abdul; Atunnisa, Rifa’
Indonesian Journal of Conservation Vol. 13 No. 1 (2024): Juni 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ijc.v13i1.4372

Abstract

Lake Rawa Pening, in Indonesia, is one of the super lakes of revitalization priority. The factor that causes Lake Rawa Pening to become a priority lake is high sedimentation, which is triggered by the expansion of land cover such as settlement, agriculture, and industry in the Rawa Pening Catchment Area. This study examines changes in water quality parameters in Rawa Pening Lake from remote sensing data with Google Earth Engine (GEE). The physical parameters used to assess water quality are the concentration of Total Suspended Solid (TSS) and the area of water vegetation (water hyacinth). The results indicate that the water quality of Rawa lake has changed in the TSS level and the distribution area of aquatic vegetation. In general, from 2017, 2019 and 2021 there were fluctuations in the percentage of water hyacinth and TSS. Modeling results indicate that Lake Rawa Pening is mostly hypereutrophic.
Dari Limbah Kain Perca Menjadi Rupiah: Kolaborasi Kreatif dengan Bank Sampah di Desa Karangmojo Kabupaten Sukoharjo Nuria Amanah, Aisah; Dini Dwi Puspita; Abdul Jabbar
Jurnal Bina Desa Vol. 7 No. 3 (2025): Vol 7 No 3 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jurnalbinadesa.v7i3.12510

Abstract

Rag waste, left over from textile production, poses a serious environmental problem in Indonesia due to its difficulty in decomposing and its often-perceived lack of value. In an effort to address this issue, the UNNES Giat 9 team conducted a community service program in Karangmojo Village, Sukoharjo Regency, aimed at transforming rag waste into economically valuable products. This initiative involved the waste bank community "Dadi Makmur" through socialization and training in making doormats from patchwork waste. The training not only improved the community's skills in waste processing but also successfully opened new business opportunities, evidenced by the sale of 7 out of the 10 mats produced during the program. This program also supports the concept of a circular economy by reducing waste and maximizing the reuse of existing resources. The results of this activity demonstrate that the utilization of patchwork waste has great potential to improve the economic welfare of the community while contributing to environmental sustainability. This success is expected to inspire other communities to undertake similar initiatives in efforts to create a cleaner and healthier environment while increasing income through the effective utilization of previously underutilized waste. 
Co-Authors A. V. Amalia, A. V. Addini, Jihan Timur Ade Anggun Wana Putri Agfanisa, Rahma Agung Wibowo Aini, Maqfiroh Intan Nurul Akbar, Aji Ali Akmal, Muhamad Roihan Al fath’qi, Rheza Rizqi Alamsyah, Muhammad Radian Nur Alfathqi, Rheza Rizky Alisa Faidatul Umam Amanda, Putri Amar Sharaf Eldin Khair Amaratani, Centri Arktika Neoaprilia Amnan Haris Amnan Haris Amnan Haris Andin Irsadi Andin Irsadi Andin Vita Amalia Andin Vita Amalia Andin Vita Amalia, Andin Vita Angelina Cahya Pramesti Anindita, Fadhilla Dyah Anshari, Gusti Zakaria Ardeny, Anisa Nur Faizah Arelia Putri, Tieska Arif Widiyatmoko, Arif Ariningrum, Novita Dwi Arrofi Agung Dwi Saputra Atunnisa, Rifa' Awati, Desiana Fitri Az-Zahra, Salma Fatimah Az-Zahra, Sheeny Chasanah, Aisya Nurul CHOIRUNNISA Christyadi, Louis Anasthasya Daffa Pramoda Budi Utama Deanova, Dendhie Dhita Pracisca Mutiatari Dini Dwi Puspita Dipanegara, Ayatulloh Repa DWI RAHMAWATI Dwi Rahmawati Erma Zakiy Arifah Erna Noor Savitri, Erna Noor Ershanti, Agnes Dewi Wuri Evi Gusmayanti Fadya Elva Riani Falasifah Falasifah Fariz, T. R. Fathia Lutfiananda Fauziyyah, Istiqomah Ifnan Febriyanto, Hendra Fitri, Revieta Noor Gemilang, Aqshal Panggas Gunawan, Mahendra Habil Sultan Haifah Nurul Hudaini Hamdani, Adib Afriza Hanum, Fadilla Haris, Amnan Hartanto, Naufal Hartanto, Toni Hasnaningtiyas, Siti Hendra Febriyanto Heriyanti, Andhina Putri Hidayah, Harun Syamsudin Nur Holeng, Vera Angelina Ihsan, H. M. Ika Sukmawati, Ika Iqlima, Marsyanda Addelia Jamaludin . Jati, Elisabeth Gita Damar Julpa, Ira Sopiana Kamaruddin, Azlina Kholil, Putri Alifa Kusumaningsih, Febriana Restu Kuswati, Fitri Yunda Lati, Gustina Aruming Sekar Latif, Mukhlis Abdul Litasari Aldila Aribowo Lutfiananda, F. Ma’ruf, Syamsul Azhar Qowwam Maharani, Saffira Alyda Marchelina, Shally Mauliya, Durrotul Jahroo Melati, Inaya Sari Mendrofa, Best Forever Miranita Khusniati Muhammad Ahganiya Naufal Muhammad Ahganiya Naufal Mukhlis Abdullatif Mukhlis Abdullatif Mustikawati, Lenny Helmalia Nadira Safitri Nana Kariada Trimartuti Nanto Sriyanto, Nanto Naufal, Muhammad Ahganiya Ni Luh Tirtasari Ni'matuzzahroh Nisa, Zakiya Ayu Ni’matuzzahroh, Ni’matuzzahroh Noor Malita Dwirani Norma Eralita Novi Ratna Dewi Nugraha, Bachtiar Rama Ardhi Nur Faizah Nuria Amanah, Aisah Nurita, Oktavinda Jihan Parmin Parmin Parmin Permana, Pawit Indra Prahmani, Yonika Sindiana Pramesti, Angelina Cahya Prasetyo Listiaji Pratama, Liona Surya Pratiwi, Andini Sukma Prihatanto, Zidan Hafizh Nur Muqshid Purwadi, Cintiya Egi Putri Alifa Kholil Putri Yuni Nugroho Putri, Ade Anggun Wana Putri, Adinda Rizqita Putri, Rizda Amalia Putri, Salma Dwi Putri, Sindi Yuliana Rabbani, Raka Restu Rahayu, Endah Fitriani Rahmalidya, Alfia Rahmawati, Alfi Rahmawati, Laila Zulaiha Amalia Raka Restu Rabbani Revieta Noor Fitri Ridho Fariz, Trida Rifaatunnisa Rifani Zulfa Rini Juita Sianipar Rizda Amalia Putri Rizki Nor Amelia Rizki Safira, Najwa Rizkiyah, Nanda Puji Rossie Wiedya Nusantara Salma, Mila Rangga Lailatus Salsabela, Salwa Salsabhila, Melvina Ardela Sanusi, Ratna Nur Mustika Saputra, Arofi Agung Dwi Saputro, Nur Ahmad Sarwono, Muhammad Reza Daffauzan Shabrina, Dhiyanita Siregar, Zepanya Gladis Tabita Siswahyudianto Siti Herlina Dewi Siti Sawerah Sitty Nur Syafa Bakri Stephani Diah Pamelasari, Stephani Diah Sultan, Habil Supit, Advent Pesah Victoria Suryaningrum, Irnanda Tiaraningrum, Fathia Hanif Tirtasari, Ni Luh Tjaturahono Budi Sanjoto Trida Ridho Fariz Trida Ridho Fariz Trihadianta, Mohammad Rifki Utama, Raditya Arinanda Utami, Rinanda Putri Wahid Akhsin Budi Nur Sidiq, Wahid Akhsin Budi Nur Wandari, Mellyana Putri Ayu Wicaksono, Maulana Malik Widyandini, Arifa Marsanda Wijanaputri, Kania Okta Wulan Sari, Nawang Yahya Nur Ifriza Yolanda, Vera Cerelia Yuniar, Azka Dwi Yusuf Wisnu Mandaya Zepanya Gladis Tabita Siregar Zulfani, Sevianna Danah