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Menampilkan 1–10 dari 15 artikel
Attention-Augmented GRU for Stock Forecasting: A Trade-Off Between Directional Accuracy and Price Prediction Error
R. Daniel Hartanto
; Guruh Fajar Shidik
; Farrikh Alzami
; Ahmad Zainul Fanani
; Aris Marjuni
; Abdul Syukur
Journal of Computing Theories and Applications
Vol 3
, No 4
(2026)
Attention mechanisms have been widely incorporated into recurrent neural network architectures for financial time series forecasting, with most prior work reporting improvements in price-level error metrics. This study revisits that claim through a controlled empirical comparison of four deep learning architectures on nearly two decades of Telkom Indonesia (TLKM) closing price data from the Indonesia Stock Exchange (IDX). The models evaluated are a three-layer Gated Recurrent Unit (GRU) baseline...
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Evaluation ChatGPT User Sentiment using Naive Bayes: A Review of Confusion Matrix and Classification Report
Dianda Rifaldi
; Tri Stiyo Famuji
; Bella Okta Sari Miranda
; Fauzan Purma Ramadhan
; Iriene Putri Mulyadi
; Vanji Saputra6
; Fanani, Galih Pramuja Inngam
Jurnal Riset Sistem dan Teknologi Informasi
Vol 3
, No 2
(2025)
The development of artificial intelligence (AI) technology, particularly in natural language processing (NLP), has led to various innovations, including ChatGPT. Its growing popularity highlights the need for user sentiment analysis. This study evaluates user sentiment toward ChatGPT using the Naive Bayes algorithm. The dataset, obtained from Kaggle, consists of 500 labeled English tweets categorized as positive, neutral, or negative. The process involved text preprocessing, TF-IDF feature extra...
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1 Sitasi
Rancang Bangun Monitoring Kontrol Kecepatan Putar Motor Induksi 3 Fasa Berbasis IoT
Ocean Engineering : Jurnal Ilmu Teknik dan Teknologi Maritim
Vol 4
, No 1
(2025)
Along with the development of the industrial sector, companies are competing to create quality and affordable products. To support production, automation tools have emerged that help the production process so that it is faster. One of the machines that is widely used by large factories is a 3-phase induction motor. 3-phase induction motors are often used in driving equipment in industry because they have a simple construction, are relatively cheap, lightweight, have high efficiency, and are easy...
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Analisis dan Pengujian Kerentanan Website Menggunakan OWASP ZAP
Jurnal Riset Sistem dan Teknologi Informasi
Vol 3
, No 1
(2025)
Penggunaan internet sedang meningkat, dengan situs web seperti mesin pencari, e-commerce, media sosial, dan portal berita yang sering diakses. Namun, situs web ini sering memiliki celah keamanan yang dapat dieksploitasi untuk ancaman siber. Oleh karena itu penelitian ini bertujuan untuk meningkatkan ketahanan web terhadap serangan siber dan memastikan pengalaman pengguna yang lebih aman, lebih andal dan data pengguna terlindungi. OWASP ZAP adalah alat keamanan yang banyak digunakan yang membantu...
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2 Sitasi
Pengolahan Sampah Dapur Sisa Sayuran, Nasi Basi, Air Bekas Cucian Beras, Menjadi Pupuk Organik Cair (POC) di Desa Marga Bhakti Kecamatan Sinar Peninjauan Kabupaten Ogan Komering Ulu
Darman Syafe’i
; Henny Rosmawati
; Azwar Fanani
; Shara Febria Charera
; Alvin Arnanda
; Yeni Anggraini
; Indra Putra Pratama
Sejahtera: Jurnal Inspirasi Mengabdi Untuk Negeri
Vol 4
, No 1
(2025)
Indual Work Program Real Work lecture (KKN) in making this fertilizer aims to process kitchen waste in the form of residual stale rice and rice washing water into liquid organic fertilizer (POC) and reduce the volume of organic waste and improve the quality of the environment through the use of kitchen waste. The fermentation process using effective mocroorganisms and molasses is carried out throught the fermentation process using EM4 and molasess of organic waste can be converted into nutrition...
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1 Sitasi
Peningkatan Kompetensi Guru Sekolah Dasar dalam Pembuatan Asesmen Berdiferensiasi melalui Pelatihan Berbasis Praktik Kolaboratif
Via Yustitia
; Danang Prastyo
; Achmad Fanani
; Rudy Sumiharsono
; Vivi Apriani
; Putria Putria
; Ika Suci Rahayu
Karunia: Jurnal Hasil Pengabdian Masyarakat Indonesia
Vol 3
, No 4
(2024)
This community service activity was carried out to answer the challenges of modern education, especially in designing assessments that are inclusive and responsive to the diverse learning needs of students. The program involved 25 teachers from five elementary schools in Gunung Anyar Sub-district, Surabaya. The training method includes preparation through a needs survey, exposure to the basic concepts of differentiated assessment, collaborative practice, implementation simulation, and ongoing me...
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Improving the Accuracy of House Price Prediction using Catboost Regression with Random Search Hyperparameter Tuning: A Comparative Analysis
Advance Sustainable Science, Engineering and Technology
Vol 6
, No 3
(2024)
Achieving a significant improvement over traditional models, this study presents a novel approach to house price prediction through the integration of Catboost Regression and Random Search Hyperparameter Tuning. By applying these advanced machine learning techniques to the King County Dataset, we conducted a thorough regression analysis and predictive modeling that resulted in a marked increase in accuracy. The baseline model, a conventional linear regression, provided a foundation for compariso...
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6 Sitasi
Perancangan Enterprise Architecture menggunakan TOGAF ADM untuk Integrasi Teknologi Informasi
KOMPAK : Jurnal Ilmiah Komputerisasi Akuntansi
Vol 17
, No 1
(2024)
Information systems and technology have many important roles for higher education, such as improving quality to support operations, management and decision-making functions. Most of the information systems currently available are not widely available and are not yet integrated with each other. One of them is within the Faculty of Science and Technology (SAINTEK). An information technology integration service is needed to meet user needs in accessing, using, and utilizing information systems. The...
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STUDY PUSTAKA ASPEK HUKUM PELEPASAN INFORMASI MEDIS PASIEN TERKAIT DENGAN KLAIM ASURANSI DI FASILITAS PELAYANAN RUMAH SAKIT
Jurnal Manajemen Informasi dan Administrasi Kesehatan
Vol 7
, No 1
(2024)
Tujuan: Diketahui prosedur pelepasan informasi medis untuk klaim Asuransi dan diketahui pihak yang terkait dalam proses pelepasan informasi medis pasien. Metodologi: Desain peneltian Literature Review dengan strategi pencarian menngunakan kata kunci “Aspek hukum pelepasan informasi medis pasien terkait dengan klaim asuransi”. Database pencarian jurnal yaitu Google Scholar. Pencarian literature sesuai kriteria inklusi dan dihasilkan tiga jurnal fulltext. Hasil: Alur pelaksanaan pelepasan informas...
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ANALISA FAKTOR PENYEBAB KETIDAKTEPATAN KODE DIAGNOSA PADA KASUS DIABETES MELLITUS PASIEN RAWAT INAP DI RSUD PRAYA TAHUN 2022
Jurnal Manajemen Informasi dan Administrasi Kesehatan
Vol 6
, No 1
(2023)
Hasil studi kasus yang dilakukan di Rumah Sakit Umum Daerah Praya pada bulan Juli 2022 jumlah pasien kasus diabetes mellitus di tahun 2022 berjumlah 48 pasien. Rumusan masalah dalam penelitian ini adalah “Apakah Faktor Penyebab Ketidaktepatan Kode Diagnosa pada Kasus Diabetes Mellitus Pasien Rawat Inap di RSUD Praya?”. Tujuan umum dalam penelitian ini adalah untuk mengetahui faktor penyebab ketidaktepatan kode diagnosa pada kasus diabetes mellitus di RSUD Praya, sedangkan tujuan khususnya untuk...
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