Nugroho Dwi Saputro
Universitas PGRI Semarang

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Analisis dan Penerapan Algoritma Support Vector Machine (SVM) dalam Data Mining untuk Menunjang Strategi Promosi Agung Handayanto; Khoirya Latifa; Nugroho Dwi Saputro; Rahmat Robi Waliansyah
JUITA : Jurnal Informatika JUITA VoL. 7 Nomor 2, November 2019
Publisher : Department of Informatics Engineering, Universitas Muhammadiyah Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (877.135 KB) | DOI: 10.30595/juita.v7i2.4378

Abstract

Universitas PGRI Semarang (UPGRIS) setiap tahun melakukan penerimaan mahasiswa baru. Banyaknya jumlah calon mahasiswa yang tidak melakukan registrasi ulang setiap tahunnya menjadi permasalahan dalam penerimaan mahasiswa baru Program Studi (prodi) Informatika. Hal tersebut menimbulkan masalah yang harus segera diselesaikan oleh pihak kampus, sehingga kuota mahasiswa baru untuk masing-masing prodi belum tercapai. Oleh karena itu diperlukan strategi promosi yang lebih efisien dan efektif. Untuk mengetahui pola dari data-data tersebut dibutuhkan pengolahan data yang baik sehingga dari data-data tersebut bisa diambil informasi yang tersembunyi. Metode SVM dipilih untuk analisis data mining pada riset ini. Parameter yang digunakan ada 6 yaitu jenis kelamin, agama, asal sekolah, jurusan, asal kota/kabupaten dan daftar ulang. Riset ini menggunakan data rekapitulasi penerimaan mahasiswa baru prodi Informatika UPGRIS dari tahun 2014 sampai 2018 dengan total 6371 baris. Berdasarkan hasil analisis diperoleh tingkat akurasi sebesar 73,6%.
Forecasting New Student Candidates Using the Random Forest Method Rahmat Robi Waliyansyah; Nugroho Dwi Saputro
Lontar Komputer : Jurnal Ilmiah Teknologi Informasi Vol 11 No 1 (2020): Vol. 11, No. 1 April 2020
Publisher : Institute for Research and Community Services, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (453.66 KB) | DOI: 10.24843/LKJITI.2020.v11.i01.p05

Abstract

College education institutions regularly hold new student admissions activities, and the number of new students can increase and can also decrease. University of PGRI Semarang (UPGRIS) on the development of new student admissions for the 2014/2015 academic year up to 2018/2019 with so many admissions selection stages. To meet the minimum comparison requirements between the number of students with the development of human resources, facilities, and infrastructure, it is necessary to predict how much the number of students increases each year. To make a prediction system or forecasting, the number of prospective new students required a good forecasting method and sufficiently precise calculations to predict the number of prospective students who register. In this study, the method to be taken is the Random Forest method. For the evaluation of forecasting models used Random Sampling and Cross-validation. The parameter used is Mean Absolute Error (MAE), Mean Squared Error (MSE), Root Mean Squared Error (RMSE), and Coefficient of Determination (R2). The results of this study obtained the five highest and lowest study programs in the admission of new students. Therefore, UPGRIS will make a new strategy for the five lowest study programs so that the desired number of new students is achieved
Sistem Pakar Pembagian Harta Waris Menurut Hukum Islam Nur Aksin; Rahmat Robi Waliyansyah; Nugroho Dwi Saputro
Walisongo Journal of Information Technology Vol 2, No 2 (2020): Walisongo Journal of Information Technology
Publisher : Universitas Islam Negeri Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/wjit.2020.2.2.5984

Abstract

In general, Muslims regarding the distribution of inheritance and calculation procedures lack understanding and the difficulty of also getting experts in the field of inheritance distribution according to Islamic law (faraidh), this is an issue for the Muslim community, especially for heirs who want to divide inheritance according to law Islam. The author uses backward chaining methods in designing expert systems. The result of this research is the design of an expert system for dividing inheritance that can be used by the general public to help Islam solve the problem of calculation inheritance.
IMPLEMENTATION SIMPLE ADDITIVE WEIGHTING METHOD IN DETERMINING FEASIBILITY SACRIFICIAL ANIMALS Nugroho Dwi Saputro; Rahmat Robi Waliyansyah; Mega Novita
Jurnal Transformatika Vol 20, No 1 (2022): July 2022
Publisher : Jurusan Teknologi Informasi Universitas Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26623/transformatika.v20i1.4542

Abstract

Many things from the life sector have used the existence of technology. Where a technology is able to help various problems in various fields such as livestock and agriculture. Computers have been included in it as a tool to do a job or identify existing problems. However, sometimes as a practitioner in the field of animal husbandry, especially qurban animals, they come to the conclusion that it is often found that sacrificial animals in the market that want to be sacrificed do not meet the requirements both in syari’ah (law) and health. With the application of determining the feasibility of sacrificial animals according to the Syariah using the web-based Simple Additive Weighting (SAW) method. This system is later expected to be able to determine whether or not a sacrificial animal will be sacrificed so that the community or people who sacrifice are not harmed and the reward for the sacrifice is perfect.
Customer Relationship Management Berbasis Digital pada UMKM di Desa Tengguli, Bangsri, Kabupaten Jepara Khoirya Latifah; Rahmat Robi Waliyansyah; Nugroho Dwi Saputro; Mega Novita
Indonesian Journal of Community Services Vol 4, No 2 (2022): November 2022
Publisher : Universitas Islam Sultan Agung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/ijocs.4.2.185-192

Abstract

UMKM adalah tulang punggung perekonomian di Indonesia. Saat ini pemerentah melalui visi Presiden Jokowi sedang mencanangkan program UMKM GO Digital. Rata-rata UMKM di Desa Trengguli Bangsri Jepara saat ini masih menggunakan cara-cara yang tradisonal dalam melakukan pemasaran, penjualan dan promosi sehingga hasil yang diperoleh kurang optimal. Untuk mengatasi masalah tersebut maka Tim Pengabdi memberikan pelatihan CRM E-Commerce untuk melatih softskill dan hardskill UMKM dalam mengembangkan inovasi digitalisasi UMKM sehingga mampu menguatkan pemasaran, penjualan dan promosi. Melalui pelatihan Customer Relationship Management (CRM) UMKM diharapkan mempunyai strategi bisnis dan pemasaran serta mampu menciptakan dan memelihara hubungan yang baik dengan pelanggan dan mengurangi kemungkinan pelanggan pindah ke kompetitor lain serta meningkatkan pelayanan kepada pelanggan. Hasil dari pelatihan ini berupa peningkatan hardskill dan softskill UMKM dalam membuat fitur CRM untuk UMKM antara lain adalah mengelola data pelangan, promosi produk-produk data penjualan dan pengelolaan layanan pelanggan yang digunakan untuk menyimpan pertanyaan customer dan mengelola review produk dari pelanggan untuk menciptakan hubungan yang baik dengan customer. Dengan beberapa fitur CRM tersebut maka diharapkan akan terjadi peningkatan dan penguatan pemasaran UMKM di Desa Bangsi Jepara. Peningkatan nilai rata-rata kemampuan dan skill peserta dalam pelatihan ini mencapai 0.58 yang artinya adalah peningkatan yang bagus. Setiap peserta pelatihan mengalami peningkatan yang signifikan pengetahuan dan skill mereka dalam melakukan penjualan online.MSMEs are the backbone of the economy in Indonesia. Currently, the government, through President Jokowi's vision, is launching the MSMEs GO Digital program. The average, MSMEs in Trengguli Bangsri Jepara Village are currently still using traditional methods of marketing, selling and promotion so that the results not optimal. One of the innovations is through marketing technology using E-Commerce CRM model. Customer Relationship Management (CRM) is a marketing strategy to create and maintain good relationships with customers and reduce the possibility of customers moving to other competitors. MSMEs must implement a business strategy to improve service to customers in order to add new customers by providing different services to pamper their customers. The features of this CRM for MSMEs include managing customer data, promoting product sales data and managing customer service which is used to store customer inquiries and manage product reviews from customers to create good relationships with customers. The increase in the average value of the abilities and sklills of participant in this training reached 0.58 which means a good increase. With some of these CRM features, it is hoped that there will be an increase and strengthening of MSMEs marketing in Bangsi Village, Jepara. 
Pendampingan Pengelolaan Kampung Pancasila Berbasis IT Nur Cholifah; Suwarno Widodo; Titik Haryati; Nugroho Dwi Saputro
E-Dimas: Jurnal Pengabdian kepada Masyarakat Vol 14, No 2 (2023): E-DIMAS
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/e-dimas.v14i2.15381

Abstract

Kampung pancasila adalah kelurahan yang dijadikan contoh penerapan nilai-nilai pancasila. Pengamalan nilai-nilai pancasila sangat penting dalam segala aspek kehidupan. Pengabdian ini dilakukan di Kampung Pancasila Kota Semarang. Terbentuknya Kampung pancasila, pengamalan pancasila dihargai dalam masyarakat setempat sesuai dengan pancasila masyarakat desa yang majemuk. Mewujudkan kepribadian dan memiliki jati diri berdasarkan nilai-nilai Pancasila yang mengagungkan Bhinneka Tunggal Ika. Tujuan pengabdian adalah pengembangan Kampung pancasila berbasis IT. Setelah pendampingan manajemen dan pelatihan yang didukung IT, pengelolaan Kampung Pancasila mampu dapat merencanakan kegiatan Kampung Pancasila yang didukung IT.