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Optimasi Pertanyaan Menggunakan Refined Query Dalam Sistem Tanya Jawab Kitab Hadis Wijaya, Andy Huang; Harahap, Nazruddin Safaat; Irsyad , Muhammad; Yanto, Febi
SATIN - Sains dan Teknologi Informasi Vol 10 No 1 (2024): SATIN - Sains dan Teknologi Informasi
Publisher : STMIK Amik Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33372/stn.v10i1.1116

Abstract

This research aims to enhance a Question-Answering System for Hadith texts by incorporating Refined Query techniques and Large Language Models (LLMs), specifically OpenAI's GPT-4. Utilizing a dataset of 62,169 Hadith from nine significant books, the study follows a comprehensive methodology that covers data collection, analysis and preprocessing, and the integration of LangChain and OpenAI's Chat Model for optimized querying. The evaluation of the system's performance was conducted through comparative analysis before and after the application of Refined Query, BERTScore for text quality, and user-based quality assessments. Results demonstrate that Refined Query significantly improves the system's capacity to produce accurate and contextually relevant responses. Implementing Refined Query not only enhanced answer precision but also facilitated the generation of responses where none were previously available. The average BERTScore of 0.80351 and the quality of user responses with an average score of 87.3% for the student test and 90.3% for the hadith expert test further validate the efficacy of the system. This research advances the domain of Islamic information systems by demonstrating the fruitful integration of advanced computational techniques with religious texts, offering a fundamental step towards better access to the understanding of Islamic jurisprudence.
Pengaruh Agregasi Data pada Klasifikasi Sentimen untuk Dataset Terbatas Menggunakan SGD Classifier Fauzan Ray T; Surya Agustian; Febi Yanto; Pizaini
Computer Science and Information Technology Vol 5 No 3 (2024): Jurnal Computer Science and Information Technology (CoSciTech)
Publisher : Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Social media, especially Twitter or X, is a rich source of data for sentiment analysis. However, dataset limitation is a major challenge in utilizing machine learning, especially to produce fast and accurate sentiment analysis. This research applies data aggregation techniques to expand the training dataset and tests various preprocessing steps, such as cleaning, case folding, normalization, stemming, and lexicon-based methods. The classification method used is Stochastic Gradient Descent Classifier with text representation using Fast Text language model to generate word embedding. Lexicon-based preprocessing, particularly for emoji and emoticon handling, shows significant impact when data is added, as it is able to capture additional emotion and context that is often overlooked in conventional text analysis. Experimental results show that data addition and preprocessing optimization improved F1 Score from a baseline of 40% to 52.13%, surpassing the organizer which reached 51.28%. These findings emphasize the importance of data aggregation, preprocessing optimization, and parameter tuning using grid search in improving model performance on text sentiment classification with limited datasets.
Klasifikasi Sentimen Masyarakat di Twitter terhadap Puan Maharani dengan Metode Modified K-Nearest Neighbor Putra, Wahyu Eka; Fikry, Muhammad; Yusra; Yanto, Febi; Cynthia, Eka Pandu
Jurnal Indonesia : Manajemen Informatika dan Komunikasi Vol. 6 No. 1 (2025): Januari
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LPPM) STMIK Indonesia Banda Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35870/jimik.v6i1.1211

Abstract

This study aims to address the challenges in classifying sentiment on Twitter regarding Puan Maharani by implementing the Modified K-Nearest Neighbor (MK-NN) method, supplemented with feature weighting and feature selection techniques. This method is designed to improve accuracy by assigning higher weights to important features and reducing data dimensions to avoid overfitting. Data is collected using a crawling technique on Indonesian-language tweets, which are then manually labeled and processed through a preprocessing stage. The testing results using the modified K-Nearest Neighbor (MK-NN) method with confusion matrices show the model's performance at three different values of K (3, 5, and 7) and data ratios of 90:10, 80:20, and 70:30. With a 90:10 data ratio and K=3, the method achieved the highest accuracy of 89.0%. These results indicate that the combination of MK-NN and related techniques is highly effective in sentiment classification, offering an innovative solution to the limitations of conventional methods. These findings have potential applications in public opinion analysis, particularly for supporting data-driven strategic decision-making.
Sistem Kontrol Suhu Inkubator Telur Berasis Mikrokontroler MenggunakanFuzzy LogicdanPulse-Width Modulation Yanto, Febi; Afroni, Hallend
Jurnal Ilmu Komputer Vol 3 No 1 (2014): Jurnal Ilmu Komputer
Publisher : STMIK Hang Tuah Pekanbaru

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33060/JIK/2014/Vol3.Iss1.18

Abstract

Abstrak –Inkubator merupakan alat untuk melakukan pemantuan pengeraman menggantikan fungsi dari induk ayam ataupun unggas lainya.Untuk pengeraman induk ayam ataupun unggas lainya membutuhkan suhu ± 36 – 40 derajat celcius.Untuk menjaga suhu agar stabil antara 36 hingga 40 derajat celcius maka diperlukanlah sebuah kontrol yang mampu memenuhi kebutuhan inkubator tersebut. Dirancanglah sebuah alat kontrol suhu untuk inkubator telur sebagai pengganti induk ayam dengan berbasis mikrokontroler sebagai unit proses yang dibantu dengan fuzzy logic dan Pulse-Width Modulation (PWM). dengan menggandalkan sensor SHT11 sebagai pembaca suhu serta kipas dan elemen pemanas sebagai alat untuk menaikkan serta menurunkan suhu. Untuk perancangan, Fuzzy Logic beserta PWM diletakkan pada mikrokontroler sehingga mampu mengendalikan kerja elemen pemanas maupun kipas pendingin. Hasil yang didapat setelah pengujian menggunakan simulasi box yang berukuran 30 x 16 x 24, mikrokonroler yang menggunakan Fuzzy Logic serta PWM mampu mempertahankan suhu stabil antara 36 hingga 40 derajat celcius setelah alat bekerja dalam beberapa waktu.
RANCANG BANGUN APLIKASI MOBILE VOTE BERBASIS MOBILE MULTIPLATFORM Yanto, Febi; Dewi, Nurika
Jurnal Ilmu Komputer Vol 3 No 1 (2014): Jurnal Ilmu Komputer
Publisher : STMIK Hang Tuah Pekanbaru

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33060/JIK/2014/Vol3.Iss1.19

Abstract

Abstrak – Pemungutan suara adalah jawaban yang paling tepat untuk mengambil keputusan berdasarkan tujuan ataupun maksud yang ingin di ambil jawabannya secara cepat, tepat dan berdasarkan keadaan yang sesungguhnya.Hanya saja, pemungutan suara yang saat ini biasa terjadi di masyarakat memiliki berbagai masalah, seperti kecurangan, lamanya proses, banyak nya biaya yang digunakan. Untuk itu dibangunlah sebuah aplikasi pemungutan suara yang mampu menyelesaikan masalah-masalah tersebut, seperti membangun aplikasi mobile vote, dan melihat banyaknya pengguna smartphone di masyarakat pada saat ini, juga memungkinkan pada penelitian ini dibangunlah sebuah aplikasi mobile vote berbasis mobile multiplatform. Aplikasi Mobile Multiplatform adalah aplikasi yang dapat berjalan pada banyak sistem operasai smartphone. Pada penelitian ini aplikasi mobile vote yang dibangun adalah aplikasi dengan pemrograman PHP dan beberapa SDK dari berbagai sistem operasi smartphone.Hasil dari pengujian yang dilakukan terhadap aplikasi yang dibangun menunjukan sistem telah berjalan dengan baik dan sesuai yang diharapkan.
Implementasi Fuzzy Sugeno Berbasis IoT untuk Peringatan Kualitas Air Akuarium Ikan Mas Koki Rahman, Muhammad Taufikur; Yanto, Febi; Haerani, Elin
Bulletin of Computer Science Research Vol. 5 No. 4 (2025): June 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bulletincsr.v5i4.627

Abstract

The manual monitoring of aquarium water quality is often ineffective due to time constraints and the potential delays in detecting critical parameter changes that can threaten fish health. This research develops a real-time water quality monitoring system for goldfish aquariums based on the Internet of Things (IoT) using the Sugeno fuzzy logic method. The system utilizes an Arduino Uno R4 WiFi microcontroller to process data from turbidity, Total Dissolved Solids (TDS), and water temperature sensors. The Sugeno fuzzy method is chosen for its ability to produce precise numerical outputs based on fuzzy rules. To assess water quality, the sensor data undergoes fuzzification, rule evaluation, implication/aggregation function application, and defuzzification stages. The measurement results are then processed in real-time and sent via WiFi connection to the Blynk application, which serves as a monitoring medium and sender of warning notifications to users when water quality falls outside safe limits, while information is also displayed on the OLED screen of the system. Water quality assessment is classified based on fuzzy output values into several condition categories: 0-20 (Very Good), 21-40 (Good), 41-60 (Fair), 61-80 (Poor), 81-100 (Very Poor). Based on the test results, the system has been proven to effectively detect and classify water quality conditions with high accuracy, as well as provide effective warning notifications. This system is expected to assist aquarium owners in maintaining optimal environmental conditions for the health of goldfish in an automatic, sustainable, and efficient manner.
Perbandingan Akurasi Arsitektur EfficientNet-B0, VGG16, dan Inception V3 Dalam Deteksi Tumor Ginjal Pada Citra CT-Scan Muhammad Fahri; Yanto, Febi; Syafria, Fadhilah; Abdillah, Rahmad
Bulletin of Computer Science Research Vol. 5 No. 4 (2025): June 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bulletincsr.v5i4.670

Abstract

Kidney dysfunction can trigger the development of various diseases, including kidney tumors. Early detection of kidney tumors is very important to increase the effectiveness of treatment and the chances of patient recovery. The use of deep learning technology in medical image classification has become a promising approach, especially in detecting abnormalities in the kidney organ through CT-Scan images. This study compares the performance of three Convolutional Neural Network (CNN) architectures, namely EfficientNet-B0, Inception-V3, and VGG16, in detecting kidney tumors. The dataset used was obtained from the kaggle website, namely CT-scan images with normal and tumor classes and divided by a ratio of training  data and test data of 80:20. The hyperparameter used is Stochastic Gradient Descent (SGD) with a learning rate of 0.001 and 0.0001. The evaluation was carried out using a confusion matrix with metrics of accuracy, precision, recall, and F1-score . According to the test outcomes, the VGG16 model configured with a 0.001 learning rate achieved the highest classification performance, recording 99.46% accuracy, precision, recall, and F1-score.
Optimasi Hyperparameter Deep Learning untuk Deteksi X-Ray Paru-Paru Menggunakan Bayesian Optimization Shahira, Fayza; Negara, Benny Sukma; Yanto, Febi; Sanjaya, Suwanto
JIEET (Journal of Information Engineering and Educational Technology) Vol. 9 No. 1 (2025)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jieet.v9n1.p53-63

Abstract

Penyakit paru-paru, seperti pneumonia dan COVID-19, merupakan ancaman serius terhadap kesehatan masyarakat, terutama jika diagnosisnya mengalami keterlambatan. Pendekatan deteksi dini melalui citra X-ray dada banyak digunakan, namun akurasinya sangat bergantung pada kemampuan sistem klasifikasi. Penelitian ini bertujuan untuk meningkatkan performa klasifikasi citra X-ray paru-paru dengan mengimplementasikan metode deep learning menggunakan arsitektur ResNet-101 yang dioptimasi menggunakan teknik Bayesian Optimization. Dataset yang digunakan dalam penelitian ini terdiri dari tiga kelas yaitu Normal, Pneumonia, dan COVID-19, masing-masing sejumlah 1.000 citra. Kinerja model hasil optimasi dibandingkan dengan model baseline pada tiga skenario split data yaitu 90:10, 80:20, 70:30. Hasil penelitian mengindikasikan bahwa model yang telah dioptimasi mampu meningkatkan performa pada seluruh metrik evaluasi mencakup akurasi, presisi, recall, spesifisitas, dan F1-score. Akurasi tertinggi tercatat sebesar 93,83% pada skenario 80:20, melampau akurasi baseline yang sebesar 91,83. Selain itu, kurva akurasi dan loss menunjukkan proses training yang stabil dan konvergen secara cepat tanpa indikasi overfitting yang signifikan. Penerapan Bayesian Optimization terbukti efektif dalam menemukan konfigurasi hyperparameter optimal yang berdampak pada peningkatan dalam tiap metrik evaluasi
Interpreting Lung Disease Detection from Chest X-rays Using Layer-wise Relevance Propagation (LRP) Fauziyyah, Laila Nurul; Negara, Benny Sukma; Irsyad, Muhammad; Iskandar, Iwan; Yanto, Febi
Journal of Artificial Intelligence and Software Engineering Vol 5, No 2 (2025): June
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jaise.v5i2.7043

Abstract

Penelitian ini mengusulkan pendekatan klasifikasi penyakit paru berbasis citra X-ray menggunakan arsitektur VGG16 yang dilengkapi metode interpretabilitas Layer-wise Relevance Propagation (LRP). Dataset terdiri dari tiga kelas: COVID-19, pneumonia, dan normal, yang diproses melalui augmentasi dan normalisasi. Model dilatih dengan rasio data 70:30, learning rate 0.001, batch size 32, dan optimizer Adam. Hasil pelatihan menunjukkan akurasi tinggi sebesar 96,78% dengan nilai precision, recall, dan F1-score yang seimbang. Metode LRP digunakan untuk menyoroti area penting pada citra yang berkontribusi terhadap prediksi model, sehingga meningkatkan transparansi keputusan. Kontribusi utama penelitian ini adalah integrasi VGG16 dengan LRP dalam klasifikasi multi-kelas citra X-ray, yang memberikan hasil akurat sekaligus interpretasi visual yang mendukung kepercayaan dalam aplikasi medis.
Lung Disease Detection Using Gradient-Weighted Class Activation Mapping (Grad-CAM) Sofiyah, Wan; Negara, Benny Sukma; Irsyad, Muhammad; Iskandar, Iwan; Yanto, Febi
Journal of Artificial Intelligence and Software Engineering Vol 5, No 2 (2025): June
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jaise.v5i2.7041

Abstract

Early detection of respiratory diseases such as Coronavirus Disease-19 (Covid-19) and Pneumonia is crucial for accelerating treatment and preventing more serious complications. This study proposes a method for classifying Chest X-ray (CXR) images using a Convolutional Neural Network (CNN) to distinguish between Covid-19, Pneumonia, and normal lungs. Model training involved exploring various hyperparameter combinations to find the optimal configuration. The best results were achieved with a learning rate of 0.001, 50 epochs, and a batch size of 32, yielding an accuracy of 96.33%. Evaluation was conducted using accuracy, precision, recall, F1-score, and confusion matrix metrics. This study uses Gradient-Weighted Class Activation Mapping (Grad-CAM) as a transparent interpretation tool for model decisions. The main contribution of this study is the application of Grad-CAM in multi-class CXR classification to enhance model interpretability in lung disease diagnosis.
Co-Authors Abdul Haris Abdussalam Al Masykur Adha, Martin Afiana Nabilla Zulfa Afriyanti, Liza Afroni, Hallend Agustina, Auliyah Alfitra Salam Alwis Nazir Andri Andri Aprilia, Risma Arif Mudi Priyatno Ariq At-Thariq Putra Baehaqi citra ainul mardhia putri Dafwen Toresa Dea Ropija Sari Destri Putri Yani Dewi, Nurika Dicky Abimanyu Dimas Ferarizki Dwitama, Raja Zaidaan Putera Dzaky Abdillah Salafy Edriyansyah Eka Pandu Cynthia Eka Pandu Cynthia Eka Pandu Cynthia, Eka Pandu Elin Haerani Elvia Budianita Fadhilah Syafria Fajar Febriyadi Fajri Fahreza Azeta Faris Apriliano Eka Fardianto Faris Fauzan Ray T Fauziyyah, Laila Nurul Fitra Kurnia Fitri Insani Fitri Insani Gusman, Deddy Gusti, Gogor Putra Hafi Puja Gusti, Siska Kurnia Hallend Afroni Hanif, Wan Muhammad Harni, Yulia Hatta, M Ilham Hidayat, Rizki Ichsan Permana Putra Idhafi, Zaky Iis Afrianty Iis Afrianty Ikhsan Hidayat Ikhwanul Akhmad DLY Illahi, Ridho Iqbal Salim Thalib Irma Welly, Irma Irsyad , Muhammad Isnan Mellian Ramadhan Iwan Iskandar Iwan Jannata, Nanda Jasril Jasril Jasril Jasril Jasril Jasril Jeki Dwi Arisandi Kurniansyah, Juliandi Lestari Handayani Lestari Handayani Lisnawita Lisnawita M Fikry M Ikhsan Maulana M. Afdal M. Fadil Martias Masaugi, Fathan Fanrita Mazdavilaya, T Kaisyarendika Morina Lisa Pura Muhammad Affandes Muhammad Fahri Muhammad Fikry Muhammad Fikry Muhammad Fikry Muhammad Haiqal Dani Muhammad Irsyad Muhammad Irsyad Muhammad Irsyad Mustasaruddin Mustasaruddin Nabyl Alfahrez Ramadhan Amril Nadila Handayani Putri Nazruddin Safaat H Nazruddin Safaat H Negara, Benny Sukma Niken Aisyah Maharani Herwanza Nining Erlina Novriyanto Novriyanto Nurika Dewi Okta Silvia M Permata, Rizkiya Indah Pizaini Pizaini Prananda, Alga Pratama, Dandi Irwayunda Putra, Wahyu Eka Putri Ayuni, Desy Putri Zahwa Rahma Shinta Rahmad Abdillah Rahman, Muhammad Taufikur Rahmat Al Hafiz Raja Joko Musridho Reski Mai Candra Reski Mai Candra Reski Mai Candra Rometdo Muzawi, Rometdo Roni Setyawan RR. Ella Evrita Hestiandari Sandy Ilham Hakim Syasri Sarah Lasniari Sarah Lasniari Shahira, Fayza Siti Ramadhani Sofiyah, Wan Sugandi, Hatami Karsa Surya Agustian Suwanto Sanjaya Syafria, Fadhillah Ulfah Adzkia Wang, Shir Li Wijaya, Andy Huang Wirdiani, Putri Syakira Yenggi Putra Dinata Yuli Novita Sari, Yuli Novita Yusra Yusra Yusra Yusra Yusra Yusra Yusra Yusra Yusra, Yusra