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Showing 239 articles found for "Enhancing"

A Teacher Training on Digital Assessment Strategies for Meaningful Learning Outcomes at Buranakarn Suksa Witya School, Thailand

Aziez, Feisal, Sadeli, Elly Hasan, Anjarani, Shelia, Hawanti, Santhy, Setianti, Dika, Rinjani, Rinjani
Abstract: Technological advancements have had a profound impact on the education sector around the globe including in Thailand and other developing countries.  as in many other developing countries, there are major challenges in adapting… adapting with the rapid development of technology. The school where the community service was held also faced similar issues. With an innovative approach through assessment training using technology, this community engagement activity is expected to be a positive step towards educational transformation, particularly in the southern part of Thailand. With the active involvement of teachers as well as full support from related parties, we can create a learning environment that is more dynamic, relevant, and globally competitive. A pre-test and a post-test were conducted at the beginning and the end of the training to measure teachers’ understanding in implementing digital assessment strategies. By equipping teachers with the knowledge and skills to implement digital assessment strategies, the training has had a measurable impact on professional development and instructional practices. In addition, the training provide access to further consultation or guidance, participants can feel supported and more confident in applying their learning in the classroom. The results of the pre- and post-training survey demonstrated a substantial improvement, averaging 51.3% increase across all survey items. This indicates the positive impact of the training in enhancing teachers' competencies in integrating technology into their assessment practices.  Moving forward, schools in rural Thailand can apply the lessons learned from this workshop to enhance their own educational outcomes.  Keywords: teacher training; digital assessment strategies; southern Thailand   Abstrak: Dalam era globalisasi yang semakin cepat, pendidikan adalah salah satu aspek yang paling terpengaruh oleh perkembangan teknologi. Di Thailand Selatan, seperti di banyak negara berkembang, ada tantangan besar dalam dalam beradaptasi dengan perkembangan teknologi yang pesat. Sekolah tempat dimana program pengabdian kepada masyarakat ini dilaksanakan juga menghadapi masalah serupa. Dengan pendekatan inovatif melalui pelatihan penilaian menggunakan teknologi, kegiatan keterlibatan masyarakat ini diharapkan menjadi langkah positif menuju transformasi pendidikan di wilayah Thailand Selatan ini. Dengan keterlibatan aktif dari para guru serta dukungan penuh dari pihak terkait, kita dapat menciptakan lingkungan pembelajaran yang lebih dinamis, relevan, dan kompetitif secara global. Pre-test dan post-test dilakukan di awal dan akhir pelatihan untuk mengukur pemahaman guru dalam menerapkan strategi penilaian digital. Selain itu, pelatihan menyediakan akses ke konsultasi atau bimbingan lebih lanjut, sehingga peserta merasa didukung dan lebih percaya diri dalam menerapkan pembelajaran mereka di kelas. Setelah pelatihan selesai, kedua pihak melakukan evaluasi menyeluruh untuk mengukur keberhasilan, mengidentifikasi area yang perlu perbaikan, dan memberikan dampak yang lebih positif dalam jangka panjang. Kata kunci: pelatihan guru; strategi penilaian digital; thailand selatan

Peningkatan Kapasitas Kewirausahaan Mahasiswa Melalui Bootcamp Trilogi Got Business Founder

Maulidian, Maulidian, P, Mutiara Dewi, Novita, Novita, Purnengsih, Iis
Abstract: The development of entrepreneurship among students has become a priority in higher education in Indonesia to address unemployment, leading Universitas Trilogi to organise the Trilogi Got Business Founder Bootcamp with the… e theme “Scaling the Future of Business: Sustainable and Responsible Innovation.” The aim of this activity is to provide in-depth understanding and practical skills in key aspects of entrepreneurship, including product development, digital marketing, and financial reporting. The bootcamp employed three main stages: preparation, implementation, and evaluation. The preparation stage involved scheduling, selecting speakers, and arranging facilities. The implementation stage comprised lectures, discussions, exercises, and case studies delivered by competent experts in their respective fields. The evaluation stage was conducted through questionnaires to assess the success of the event and its impact on participants. The evaluation results showed that the majority of participants were satisfied with the content delivered and the relevance of the activities to their needs. The methods used were effective in enhancing participants' understanding and practical skills in entrepreneurship. Overall, this bootcamp successfully achieved its objectives and made a positive contribution to the development of entrepreneurial capacity among students at Universitas Trilogi.   Keywords: bootcamp; digital marketing; entrepreneurship; sustainable innovation; university students   Abstrak: Pengembangan kewirausahaan mahasiswa menjadi prioritas pendidikan tinggi di Indonesia untuk mengatasi pengangguran, mendorong Universitas Trilogi mengadakan Bootcamp Trilogi Got Business Founder dengan tema “Scaling the Future of Business: Sustainable and Responsible Innovation”. Tujuan kegiatan ini adalah untuk memberikan pemahaman mendalam dan keterampilan praktis dalam aspek-aspek penting kewirausahaan, termasuk pengembangan produk, pemasaran digital, dan pembuatan laporan keuangan. Metode yang digunakan dalam bootcamp ini mencakup tiga tahap utama: persiapan, pelaksanaan, dan evaluasi. Tahap persiapan melibatkan perencanaan jadwal, pemilihan narasumber, dan penyediaan fasilitas. Tahap pelaksanaan terdiri dari ceramah, diskusi, latihan, dan studi kasus yang dilakukan oleh narasumber berkompeten di bidangnya. Tahap evaluasi dilakukan melalui kuesioner untuk menilai keberhasilan kegiatan dan dampaknya terhadap peserta. Hasil evaluasi menunjukkan bahwa mayoritas peserta merasa puas dengan materi yang disampaikan dan relevansi kegiatan dengan kebutuhan mereka. Metode yang digunakan efektif dalam meningkatkan pemahaman dan keterampilan praktis peserta dalam kewirausahaan. Secara keseluruhan, bootcamp ini berhasil mencapai tujuannya dan memberikan kontribusi positif terhadap pengembangan kapasitas kewirausahaan di kalangan mahasiswa Universitas Trilogi.   Kata kunci: bootcamp; inovasi berkelanjutan; kewirausahaan; mahasiswa; pemasaran digital

Pengembangan Kompetensi Dosen Dalam Penyusunan Proposal Penelitian Dan Pengabdian Kepada Masyarakat Di Politeknik Aceh

Hasibuan, Arnawan, Siregar, Widyana Verawaty, Daud, Muhammad, Hilmi, Hilmi, Ichsan, Ichsan, Ardian, Ardian, Sari, Dewi Maya
Abstract: Research and community service (P2M) are crucial elements that higher education institutions can undertake to address the challenges and problems faced by society. According to the administrative system in higher education… on institutions, before initiating a P2M program, a series of processes, including the creation of a proper and correct proposal, are required. This proposal will then be submitted to the LPPM (Institute for Research and Community Service) as the coordinator of P2M activities. The quality of the P2M proposal significantly influences the implementation of these activities. Therefore, the quality and quantity of P2M proposal creation can be improved through training. This article will discuss the training conducted with the main objective of enhancing the ability of lecturers to prepare research and community service proposals within the Aceh Polytechnic environment. The training aims to ensure that lecturers can create proposals that meet administrative standards, thereby obtaining approval and support from the LPPM of Aceh Polytechnic. By improving the lecturers' ability to prepare proper and correct proposals, the quality and quantity of research and community service at Aceh Polytechnic will significantly increase.                    Keywords: P2M; three pillars of higher education; LPPM; research proposal     Abstrak: Penelitian dan pengabdian kepada masyarakat (P2M) adalah elemen krusial yang dapat dilakukan perguruan tinggi untuk mengatasi tantangan dan masalah yang dihadapi oleh masyarakat. Berdasarkan sistem administrasi di perguruan tinggi, sebelum dapat memulai program P2M ini maka diperlukan serangkaian proses termasuk pembuatan proposal yang baik dan benar yang nantinya akan diserahkan kepada pihak LPPM selaku koordinator kegiatan P2M. Pembuatan proposal P2M yang berkualitas akan sangat berpengaruh terhadap terlaksananya kegiatan P2M ini, terkait hal tersebut kualitas dan kuantitas pembuatan proposal P2M dapat ditingkatkan dengan dilakukannya pelatihan. Artikel ini akan membahas pelatihan yang dilakukan dengan tujuan utama meningkatkan kemampuan dosen dalam menyusun proposal penelitian dan pengabdian kepada masyarakat di lingkungan Politeknik Aceh. Pelatihan ini bertujuan memastikan dosen mampu membuat proposal yang memenuhi standar administrasi, sehingga bisa mendapatkan persetujuan dan dukungan dari LPPM Politeknik Aceh. Dengan meningkatnya kemampuan dosen dalam menyusun proposal yang baik dan benar maka juga akan meningkatkan kualitas dan kuantitas penelitian serta pengabdian kepada masyarakat di Politeknik Aceh akan mengalami peningkatan yang signifikan.   Kata kunci: P2M; tri dharma perguruan tinggi; LPPM; proposal penelitian

EFFICIENTNET MODEL FOR BONE AGE PREDICTION

Hastomo, Widi, Sestri, Elliya, Ningsih, Silvia
Abstract: Abstract: Accurate bone age estimation is essential for monitoring pediatric growth, diagnosing endocrine disorders, and supporting clinical decision-making. Although deep learning has improved prediction accuracy, limited… ed studies have systematically examined how increasing model depth affects performance and reliability. This study evaluates the effectiveness of progressively deeper convolutional neural networks, specifically EfficientNet variants B0 to B5, for bone age estimation from hand radiographs. Experiments were conducted using 12,611 hand X-ray images from the RSNA Pediatric Bone Age Challenge dataset on Kaggle. To ensure fair comparison, all models were trained using a unified and consistent training pipeline. Model performance was evaluated using Mean Absolute Error (MAE), Mean Absolute Percentage Error (MAPE), Concordance Correlation Coefficient (CCC), and Pearson correlation coefficient. The results show a consistent improvement in prediction accuracy as model depth increases. Among the evaluated models, EfficientNet-B5 achieved the best performance, with an MAE of 21.5 months, MAPE of 6.23%, CCC of 0.9148, and Pearson’s r of 0.9203. These findings confirm that model scaling plays a critical role in enhancing prediction robustness and clinical reliability. Future work should emphasize external validation across diverse populations and incorporate interpretability techniques, such as Grad-CAM, to improve clinical transparency and trust.             Keywords: bone age prediction; deep learning; model evaluation; clinical validation     Abstrak: Estimasi usia tulang yang akurat sangat penting untuk memantau pertumbuhan anak, mendiagnosis gangguan endokrin, dan mendukung pengambilan keputusan klinis. Meskipun pembelajaran mendalam telah meningkatkan akurasi prediksi, studi yang secara sistematis meneliti bagaimana peningkatan kedalaman model memengaruhi kinerja dan keandalan masih terbatas. Studi ini mengevaluasi efektivitas jaringan saraf konvolusional yang semakin dalam, khususnya varian EfficientNet B0 hingga B5, untuk estimasi usia tulang dari radiografi tangan. Eksperimen dilakukan menggunakan 12.611 gambar sinar-X tangan dari dataset RSNA Pediatric Bone Age Challenge di Kaggle. Untuk memastikan perbandingan yang adil, semua model dilatih menggunakan alur pelatihan yang terpadu dan konsisten. Kinerja model dievaluasi menggunakan Mean Absolute Error (MAE), Mean Absolute Percentage Error (MAPE), Concordance Correlation Coefficient (CCC), dan koefisien korelasi Pearson. Hasil menunjukkan peningkatan yang konsisten dalam akurasi prediksi seiring dengan peningkatan kedalaman model. Di antara model yang dievaluasi, EfficientNet-B5 mencapai kinerja terbaik, dengan MAE sebesar 21,5 bulan, MAPE sebesar 6,23%, CCC sebesar 0,9148, dan Pearson’s r sebesar 0,9203. Temuan ini menegaskan bahwa penskalaan model memainkan peran penting dalam meningkatkan optimasi prediksi dan keandalan klinis. Penelitian selanjutnya dapat menekankan validasi eksternal di berbagai populasi dan menggabungkan teknik interpretasi, seperti Grad-CAM, untuk meningkatkan transparansi dan kepercayaan klinis.   Kata kunci: prediksi usia tulang; deep learning; evaluasi model; validasi klinis

OPTIMIZING RETRIEVAL-AUGMENTED GENERATION FOR DOMAIN-SPECIFIC KNOWLEDGE SYSTEMS THROUGH FINE-TUNING AND PROMPT ENGINEERING

Ahmad Fajri, Rila Mandala
Abstract: Abstract: This study discusses the optimization of RAG for a FAQ system in the field of information technology product security certification at BSSN. Although LLM generate reliable responses, they often lack up-to-date… and domain-specific knowledge, which can be addressed through the RAG approach. This research aims to optimize a domain-specific RAG system by improving embedding performance, enhancing prompt robustness, and increasing retrieval accuracy. The research methods consist of three stages. The first stage involves fine-tuning the bge-m3 embedding model and evaluating its performance using MRR, Recall, and AUC. The second stage applies prompt engineering techniques, namely the SRSM and Autodefense, to mitigate direct-injection and escape-character prompt injection attacks. The third stage evaluates the proposed RAG system using Precision, Recall, and F1-Score metrics against four baseline models. The results of research show that the fine-tuned embedding model achieves higher performance than the original model, with MRR@1 and Recall@1 values of 0.80 and an AUC@100 of 0.7023. In addition, the proposed prompt engineering techniques demonstrate robustness against prompt injection attacks, while the overall RAG system attains a perfect Precision, Recall, and F1-Score of 1.00. In conclusion, the proposed approach effectively enhances retrieval accuracy, embedding quality, and system security, resulting in a more reliable RAG-based FAQ system for information technology product security certification. Keywords: embedding fine-tuning; large language model; prompt engineering; prompt injection mitigation; retrieval-augmented generation   Abstrak: Studi ini membahas optimasi RAG untuk sistem FAQ di bidang sertifikasi keamanan produk teknologi informasi di BSSN. Meskipun LLM menghasilkan respons yang andal, mereka seringkali kurang memiliki pengetahuan terkini dan spesifik domain, yang dapat diatasi melalui pendekatan RAG. Penelitian ini bertujuan untuk mengoptimalkan sistem RAG spesifik domain dengan meningkatkan kinerja embedding, meningkatkan ketahanan prompt dan meningkatkan akurasi pengambilan. Metode penelitian terdiri dari tiga tahap. Tahap pertama melibatkan fine-tuning model embedding bge-m3 dan mengevaluasi kinerjanya menggunakan Mean Reciprocal Rank (MRR), Recall, dan AUC. Tahap kedua menerapkan teknik rekayasa prompt, yaitu Self- SRSM dan Autodefense, untuk mengurangi serangan direct-injection dan escape-character prompt injection. Tahap ketiga mengevaluasi sistem RAG yang diusulkan menggunakan metrik Presisi, Recall, dan F1-Score terhadap empat model dasar. Hasil penelitian menunjukkan bahwa model embedding yang disempurnakan mencapai kinerja yang lebih tinggi daripada model asli, dengan nilai MRR@1 dan Recall@1 sebesar 0,80 dan AUC@100 sebesar 0,7023. Selain itu, teknik rekayasa prompt yang diusulkan menunjukkan ketahanan terhadap serangan injeksi prompt, sementara sistem RAG secara keseluruhan mencapai Presisi, Recall, dan F1-Score sempurna sebesar 1,00. Kesimpulannya, pendekatan yang diusulkan secara efektif meningkatkan akurasi pengambilan, kualitas embedding dan keamanan sistem, menghasilkan sistem FAQ berbasis RAG yang lebih andal untuk sertifikasi keamanan produk teknologi informasi. Kata kunci: penyempurnaan embedding; model bahasa besar; rekayasa prompt; mitigasi injeksi prompt; retrieval-augmented generation

A FUZZY LOGIC BASED EVALUATION MODEL FOR THESIS TOPIC FEASIBILITY TO ENHANCE STUDENT RESEARCH RELEVANCE

Rizaldi, Dewi Anggraeni, Elly Rahayu
Abstract: Abstract: The determination of thesis topics is a fundamental stage in academic research, yet the evaluation process remains predominantly manual and subjective. This reliance on individual lecturer perception often leads… s to inconsistent feasibility assessments and fails to systematically measure the topic's alignment with strategic needs. This research aims to develop a Decision Support System (DSS) model based on fuzzy logic to assess the feasibility of thesis topics objectively and systematically, focusing on enhancing the relevance of student research. The research method employed the Fuzzy Inference System (FIS) with the Sugeno method. This model was designed through literature review and FGD to establish four criteria (Topic Relevance, Difficulty Level, Idea Novelty, Reference Availability) and 81 rule bases. The model validation results against expert judgment using 15 test data showed a high accuracy rate of 91.31%, with a Mean Absolute Percentage Error (MAPE) value of 8.69%. In conclusion, this DSS model is proven to be valid and consistent, and it can be relied upon as an objective tool to improve the quality and relevance of thesis topics. Keywords: academic evaluation; decision support system; fuzzy logic; fuzzy sugeno; thesis feasibility   Abstrak: Penentuan topik skripsi merupakan tahapan fundamental dalam penelitian akademik, namun proses evaluasinya hingga kini masih cenderung manual dan subjektif. Ketergantungan pada persepsi dosen secara individu sering kali menyebabkan penilaian kelayakan yang tidak konsisten serta kegagalan dalam mengukur keselarasan topik dengan kebutuhan strategis secara sistematis. Penelitian ini bertujuan mengembangkan model Sistem Pendukung Keputusan (SPK) berbasis logika fuzzy untuk menilai kelayakan topik skripsi secara objektif dan sistematis, dengan fokus pada peningkatan relevansi penelitian mahasiswa. Metode penelitian yang digunakan adalah Fuzzy Inference System (FIS) dengan metode Sugeno. Model ini dirancang melalui tinjauan pustaka dan Focus Group Discussion (FGD) untuk menetapkan empat kriteria (Relevansi Topik, Tingkat Kesulitan, Kebaruan Ide, Ketersediaan Referensi) serta 81 basis aturan. Hasil validasi model terhadap penilaian pakar menggunakan 15 data uji menunjukkan tingkat akurasi yang tinggi yaitu 91,31%, dengan nilai Mean Absolute Percentage Error (MAPE) sebesar 8,69%. Kesimpulannya, model SPK ini terbukti valid dan konsisten, serta dapat diandalkan sebagai alat objektif untuk meningkatkan kualitas dan relevansi topik skripsi. Kata kunci: evaluasi akademik; sistem pendukung keputusan; logika fuzzy; fuzzy sugeno; kelayakan skripsi

PROTOTYPE OF RICE FIELD IRRIGATION SYSTEM USING ARDUINO UNO MICROCONTROLLER AND TELEGRAM

Maulana, Kevin, Ritzkal, Hendri Hendrawan, Ade
Abstract: Abstract: In agriculture, irrigation systems are vital for enhancing water management and maximising plant growth. Effective irrigation management involves distributing sufficient quantities of water evenly to condition… soil fertility for plants. This study aims to design a prototype that can be monitored via the Telegram app. The research methodology employs a thinking framework approach. The system is implemented using an Arduino Uno microcontroller and supporting devices, including an ESP8266 Wi-Fi module, an ultrasonic sensor, a soil moisture sensor, a stepper motor and a servo motor. Telegram serves as the monitoring tool, sending notifications connected to the Arduino via a Wi-Fi network. Test results showed that the system operates effectively: the HC-SR04 ultrasonic sensor functions as a water level reader, and the stepper motor opens and closes the water gate. Soil moisture monitoring uses a soil moisture sensor to measure the water content in the soil. If the sensor detects dry soil conditions or a moisture level below 60%, the servo motor will rotate 15° to close the water channel. Conversely, if the sensor detects wet or moist soil conditions, the servo motor will rotate 0° to close the water channel. Keywords: arduino uno; irrigation system; soil moisture; ultrasonic sensor;

IMPLEMENTATION OF E-SCM AS A SOLUTION TO OPTIMIZE SHOE STOCK SUPPLY CHAIN IN GASTI JAYA STORE

Siregar, Sindi Fatika Sari, Sembiring, Muhammad Ardiansyah, Ananda, Ricki
Abstract: Abstract: In the retail industry, effective supply chain management is essential to ensure stock availability aligns with market demand. Gasti Jaya Store, a growing shoe retailer, faces challenges in optimizing inventory… management, often leading to stock surpluses or shortages. These issues can impact operational efficiency and customer satisfaction. To address this problem, this study the implementation of Electronic Supply Chain Management (E-SCM) as a solution to optimize supply chain management. E-SCM enables the integration of technology-based systems for real-time stock monitoring, procurement, and distribution. Using a case study method and a qualitative approach, this research evaluates the effectiveness of E-SCM in enhancing operational efficiency, reducing excess stock, and accelerating the distribution process at Gasti Jaya Store. The findings indicate that E-SCM implementation improves data transparency, speeds up decision-making, and enhances customer satisfaction. Additionally, the system helps reduce operational costs by optimizing inventory management and minimizing the risk of stock imbalances. In conclusion, the adoption of E-SCM can serve as an effective strategy for mid-sized retail businesses to improve their competitiveness and supply chain efficiency. Keywords: E-SCM; inventory stock; operational efficiency.    Abstrak: Dalam industri ritel, manajemen rantai pasok yang efektif sangat diperlukan untuk memastikan ketersediaan stok sesuai dengan permintaan pasar. Toko Gasti Jaya sebagai salah satu toko sepatu yang berkembang menghadapi tantangan dalam mengelola persediaan secara optimal, yang sering kali menyebabkan kelebihan atau kekurangan stok. Permasalahan ini dapat berdampak pada efisiensi operasional dan kepuasan pelanggan. Untuk mengatasi masalah tersebut, penelitian ini mengusulkan penerapan Electronic Supply Chain Management (E-SCM) sebagai solusi dalam mengoptimalkan manajemen rantai pasok. E-SCM memungkinkan integrasi sistem berbasis teknologi dalam proses pemantauan stok, pengadaan barang, hingga distribusi secara real-time. Dengan metode studi kasus dan pendekatan kualitatif, penelitian ini mengevaluasi efektivitas E-SCM dalam meningkatkan efisiensi operasional, mengurangi kelebihan stok, serta mempercepat proses distribusi di Toko Gasti Jaya. Hasil penelitian menunjukkan bahwa implementasi E-SCM mampu meningkatkan transparansi data, mempercepat pengambilan keputusan, dan meningkatkan kepuasan pelanggan. Selain itu, sistem ini membantu mengurangi biaya operasional dengan mengoptimalkan manajemen persediaan dan meminimalkan risiko ketidakseimbangan stok. Kesimpulannya, penerapan E-SCM dapat menjadi strategi yang efektif bagi bisnis ritel skala menengah untuk meningkatkan daya saing dan efisiensi rantai pasok mereka. Kata Kunci: E-SCM; efisiensi operasional; persediaan stok.

SENTIMENT ANALYSIS OF THE HALODOC APPLICATION USING THE SUPPORT VECTOR MACHINE (SVM) ALGORITHM

Rachmadi Putri, Fairuz Amani, Siswanti, Sri
Abstract: Abstract: The Halodoc application, as a digital healthcare service platform, has been widely used for various medical purposes, such as doctor consultations, medication purchases, and laboratory services. User interactions… ns and reviews play a crucial role in enhancing service quality. Sentiment analysis was conducted using the Support Vector Machine (SVM) method to assess user perceptions and satisfaction based on reviews obtained from the Google Play Store platform. The analysis process included data collection, text preprocessing, data transformation using TF-IDF, and training an SVM model to predict sentiment. The model achieved its highest accuracy of 88.32% in the first scenario. However, accuracy slightly decreased in the second and third scenarios, reaching 86.25% and 86.94%, respectively. The analysis results indicated that the model performed best in the first scenario, with the lowest number of prediction errors. Additionally, the model was more accurate in classifying negative and positive sentiments than neutral ones.             Keywords: halodoc application; sentiment analysis; support vector machine algorithm   Abstrak: Aplikasi Halodoc, sebagai platform layanan kesehatan digital, telah banyak digunakan untuk berbagai keperluan medis seperti konsultasi dokter, pembelian obat, dan layanan laboratorium. Interaksi pengguna dan ulasan mereka memiliki peran krusial dalam meningkatkan mutu layanan. Analisis sentimen dilakukan dengan menggunakan metode Support Vector Machine (SVM) untuk mengetahui persepsi dan kepuasan pengguna berdasarkan ulasan yang diperoleh dari Platform Google Play Store. Proses analisis mencakup pengumpulan data, pra-pemrosesan teks, transformasi data menggunakan TF-IDF, dan pelatihan model SVM untuk memprediksi sentimen. Hasil pelatihan model dengan akurasi tertinggi sebesar 88,32% pada skenario pertama. Akurasi sedikit menurun pada skenario kedua dan ketiga, masing-masing sebesar 86,25% dan 86,94%, Hasil analisa menunjukkan bahwa model memiliki performa terbaik pada skenario pertama dengan jumlah kesalahan prediksi terkecil. Selain itu, model cenderung lebih akurat dalam mengklasifikasikan sentimen negatif dan positif dibandingkan netral..   Kata kunci: algoritma support vector machine; analisis sentimen; aplikasi halodoc  

AUTOMATIC SPEECH RECOGNITION (ASR) BASED ON PROGRESSIVE WEB APPS TO DEVELOP PRONUNCIATION LEARNING

Iqbal, Muhammad
Abstract: Abstract: Good pronunciation plays a crucial role in enhancing students' confidence, encouraging active participation in learning, and preparing them for academic and professional opportunities, such as English-language… interviews. Poor pronunciation during scholarship or job interviews can hinder the interviewer's understanding, thereby reducing the chances of acceptance. This study aims to improve students' pronunciation fluency and develop a learning medium based on Automatic Speech Recognition (ASR) technology. The method employed involves the development of Progressive Web Apps (PWA) integrated with ASR technology from the app.lumi.education platform, supported by manual labeling for pronunciation validation. The research was conducted at LKP Vijaya Learning Centre, Tanjungbalai City. The results demonstrate that ASR-based media significantly enhances students' pronunciation accuracy and confidence. Thus, the integration of ASR technology into PWA effectively supports innovative and efficient pronunciation learning.             Keywords: automatic speech recognition; language learning; pronunciation; web-based application.    Abstrak: Pengucapan yang baik berperan penting dalam meningkatkan kepercayaan diri siswa, mendorong partisipasi aktif dalam pembelajaran, dan mempersiapkan mereka menghadapi peluang akademik maupun profesional, seperti wawancara berbahasa Inggris. saat menghadapi wawancara beasiswa atau pekerjaan berbahasa Inggris, pengucapan yang buruk dapat mengurangi pemahaman pewawancara, sehingga mengurangi peluang diterima. Penelitian ini bertujuan untuk meningkatkan kelancaran pengucapan siswa dan mengembangkan media pembelajaran berbasis teknologi Automatic Speech Recognition (ASR). Metode yang digunakan adalah pengembangan Progressive Web Apps (PWA) yang terintegrasi dengan ASR dari aplikasi app.lumi.education, didukung oleh pelabelan manual untuk validasi pengucapan. Penelitian dilakukan di LKP Vijaya Learning Centre, Kota Tanjungbalai. Hasil penelitian menunjukkan bahwa media berbasis ASR secara signifikan meningkatkan akurasi pengucapan dan kepercayaan diri siswa. Dengan demikian, integrasi teknologi ASR dalam PWA terbukti mendukung pembelajaran pengucapan secara inovatif dan efisien. Kata kunci: aplikasi berbasis web; pengenalan suara otomatis; pembelajaran bahasa; pengucapan