All Stories

  1. Comparative Deep Learning Models for Indonesian Gold Price Forecasting

    Article • Advance Sustainable Science Engineering and Technology, May 2026, Universitas PGRI Semarang

    Achmad Rizal

  2. Machine Learning-Based Classification of Anxiety-Related Physiological Arousal Using ECG, EDA, and Respiration Signals

    Article • Ingénierie des systèmes d information, April 2026, International Information and Engineering Technology Association

    Achmad Rizal

  3. Uncovering Alzheimer’s Disease Patterns in Patient Health Records through Artificial Intelligence and Principal Component Analysis

    Article • April 2026, Institute of Electrical & Electronics Engineers (IEEE)

    Associate Professor Amira J. Zaylaa, Achmad Rizal

  4. Artificial intelligence in glaucoma detection system based on fundus images

    Article • PeerJ Computer Science, March 2026, PeerJ

    Achmad Rizal

  5. Optimizing Data Pipeline for Deep Learning Classification of Used Integrated Circuit Components

    Article • Ingénierie des systèmes d information, March 2026, International Information and Engineering Technology Association

    Achmad Rizal

  6. Comparative Analysis of EMG Signals in Biceps Brachii and Deltoid Medialis Muscles for Post-Stroke Hemiparesis Assessment: A Signal Processing Approach

    Article • Journal of Physics Conference Series, March 2026, Institute of Physics Publishing

    Achmad Rizal

  7. Design of wearable device for elderly fall detection using ensemble learning

    Article • Journal of Physics Conference Series, March 2026, Institute of Physics Publishing

    Achmad Rizal

  8. Identification of Stable EEG Channel Subsets for Longitudinal Epilepsy Monitoring Using the TUEP Dataset

    Article • February 2026, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  9. Selective-Channel Epileptic Pattern Classification Using Random Forest on the TUEP Dataset

    Article • February 2026, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  10. Real-Time Hand Gesture-Based Virtual Mouse System Using ESP32-CAM and OpenCV

    Article • Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), February 2026, Ikatan Ahli Informatika Indonesia (IAII)

    Achmad Rizal

  11. A 3D Spatial Color Space Transformation of Automated Glaucoma Detection

    Article • January 2026, Springer Science + Business Media

    Achmad Rizal

  12. Classification of Basic Taekwondo Kicks Using Frequency Domain Analysis and Machine Learning Algorithms

    Article • January 2026, Springer Science + Business Media

    Achmad Rizal

  13. Vision-Based Counting of Moving Vehicles Using Catcher Algorithm

    Article • Journal of information and communication convergence engineering, December 2025, The Korean Institute of Information and Communication Sciences

    Achmad Rizal

  14. Efficient Pipeline for Classifying Used Integrated Circuits(IC) Using Optimal Data Augmentation and MobileNetV2

    Article • December 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  15. An Optimized Deep Learning Pipeline for Used IC Classification Integrating DenseNet121 with Fine-Tuning

    Article • November 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  16. Comparison of Deep Learning Methods for Sleep Apnea Detection Using Spectrogram-Transformed ECG Signals

    Article • Journal of Electronics Electromedical Engineering and Medical Informatics, October 2025, Poltekkes Kemenkes Surabaya

    Achmad Rizal

  17. Comparison of Machine Learning Algorithms Classification Soybean Leaf Diseases

    Article • October 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  18. Diagnostic Feature Extraction of Heart Sounds Based on EMD and Hjorth Descriptor

    Article • October 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  19. Enhanced PCG Classification Using Wavelet Denoising and Feature Optimization of EMD and PSD

    Article • October 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  20. Study Action Recognition of Baseline Tennis Stroke Techniques Based on Pose Estimation Using LSTM

    Article • October 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  21. Enhancing Electrical Grid Stability: A Local Stability Analysis of the 4-Node Star System Using Decentralized Smart Grid Control

    Article • October 2025, Springer Science + Business Media

    Achmad Rizal

  22. Evaluation of CNN (ResNet50), SVM, and KNN Methods for Classification of Anomalous Kicks in Taekwondo

    Article • October 2025, Springer Science + Business Media

    Achmad Rizal

  23. Individual Identification Based on Gait Using Gyroscope Sensor and Hidden Markov Model Algorithm

    Article • October 2025, Springer Science + Business Media

    Achmad Rizal

  24. Compressive Sensing for Multimodal Biomedical Signal: A Systematic Mapping and Literature Review

    Article • Signals, October 2025, MDPI AG

    Achmad Rizal

  25. Pharameutical Nonadherence Monitoring in Initial Tuberculosis Treatment: An IoT and Web-Based Integration Approach

    Article • September 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  26. Biometric Gait Recognition Using BlazePose and Deep Learning

    Article • August 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Associate Professor Amira J. Zaylaa, Achmad Rizal

  27. Enhanced P300 Detection Through EEG Channel Selection Using Bat Algorithm and Machine Learning

    Article • August 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  28. Optimizing EEG Channel Selection for P300 ERP Classification using the Firefly Algorithm and Machine Learning Models

    Article • August 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  29. Selective EEG Channel Using Cuckoo Search Algorithm to Improve P300 Detection on EEG-Based Cognitive State Classification with Machine Learning Models

    Article • August 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  30. Improved Feature Selection Using Equal Grouping Method for EEG Motor Imagery

    Article • August 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Associate Professor Amira J. Zaylaa, Achmad Rizal

  31. Bus Travel Time Prediction in Bandung City Utilizing ANN Algorithm

    Article • August 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  32. Modification of grey-level co-occurrence matrix for epileptic electroencephalogram signal classification

    Article • Bulletin of Electrical Engineering and Informatics, August 2025, Institute of Advanced Engineering and Science

    Achmad Rizal

  33. Advancing Secure Face Recognition Payment Systems: A Systematic Literature Review

    Article • Information, July 2025, MDPI AG

    Achmad Rizal

  34. Compressive Sensing for Multimodal Biomedical Signal

    Article • June 2025, MDPI AG

    Achmad Rizal

  35. Enhancing Epileptic Seizure Classification Using Entropy Measures on EEG Signals

    Article • June 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  36. Classification of Parry in Taekwondo Poomsae Category Using Mediapipe Framework and Multilevel Wavelet Packet Entropy

    Article • June 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  37. Letter to the Editor in Response to: Acoustic Droplet Vaporization Efficiency and Oxygen Scavenging in Whole Blood

    Article • Ultrasound in Medicine & Biology, June 2025, Elsevier

    Achmad Rizal

  38. Letter to the editor in response to: Biomechanical evaluation for bone arthrosis morphology based on reconstructed dynamic kinesiology

    Article • Medical Engineering & Physics, May 2025, Institute of Physics Publishing

    Achmad Rizal

  39. Combination of Multidistance Signal Level Difference and Time Domain Features for Epileptic Seizure Classification

    Article • JOIV International Journal on Informatics Visualization, March 2025, Society of Visual Informatics

    Achmad Rizal

  40. Application of Hybrid Metaheuristic Algorithms for Feature Selection in Event-Related Potential Classification in Problematic Gamers Using Electroencephalograph Signal

    Article • Journal of Electronics Electromedical Engineering and Medical Informatics, March 2025, Poltekkes Kemenkes Surabaya

    Achmad Rizal

  41. Feature Extraction of Sit-to-Stand Transition Using Vision-Based Pose Estimation

    Article • Journal of Computer Science, March 2025, Science Publications

    Achmad Rizal

  42. Respiratory Rate Measuring System Using Accelerometer and Gyroscope Sensor in Android Smartphone With Variational Mode Decomposition (VMD)

    Article • February 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  43. Alcoholic EEG Classification Multichannel FFT Image

    Article • January 2025, Springer Science + Business Media

    Achmad Rizal

  44. Epileptic seizure prediction on EEG signal using multiscale intrinsic mode fluctuation-based dispersion entropy

    Article • International Journal of Applied Science and Engineering, January 2025, Chaoyang University of Technology (IJASE)

    Achmad Rizal

  45. Multilevel DWT Statistical Feature Analysis for Gait Recognition: A Machine Learning Approach

    Article • Journal of Electrical and Computer Engineering, January 2025, Wiley

    Achmad Rizal

  46. A Comparison of Deep Learning and Machine Learning Approaches to Video Injection Detection

    Article • Mathematical Modelling and Engineering Problems, December 2024, International Information and Engineering Technology Association

    Achmad Rizal

  47. Implementation of Ensemble Machine Learning with Voting Classifier and CLAHE Pre-Processing for Reliable Tuberculosis Detection

    Article • December 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  48. Obstructive sleep apnea detection based on electrocardiogram signal using one-dimensional convolutional neural network

    Article • IAES International Journal of Artificial Intelligence (IJ-AI), December 2024, Institute of Advanced Engineering and Science

    Achmad Rizal

  49. Article • Journal of Physical Education and Sport, November 2024, Physical Education and Sport Faculty

    Achmad Rizal

  50. Event-Related Potentials in Problematic Online Gamers based on Cognitive Responses to Game-Related Stimuli

    Article • November 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  51. Gait Recognition Using Multilevel Wavelet Entropy and Machine Learning

    Article • Ingénierie des systèmes d information, October 2024, International Information and Engineering Technology Association

    Achmad Rizal

  52. Classification of Epileptic EEG Spectrogram Images Using CNN: A Study on Magnitude, Phase, Imaginary and Complex Representation

    Article • October 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  53. Unlocking Early Detection and Intervention Potential: Analyzing Visual Evoked Potentials (VEPs) in Adolescents/Teenagers with Narcotics Abuse Tendencies from the TelUnisba Neuropsychology EEG Dataset (TUNDA)

    Article • Journal of Electronics Electromedical Engineering and Medical Informatics, September 2024, Poltekkes Kemenkes Surabaya

    Achmad Rizal

  54. Epileptic Seizure Detection using DWT based on MRMR Feature Selection Method

    Article • September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  55. Comparison Analysis for Life-Threatening Arrhythmia Classification from ECG Data Using Machine Learning and Deep Learning Methods

    Article • August 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  56. Employing Up-Sampling and Augmentation for Imbalanced Datasets in Skin Cancer Classification Using CNN Architecture

    Article • August 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  57. Empirical Mode Decomposition and k-Nearest Neighbors Combination for Removing Ocular Artifact in EEG Signals

    Article • August 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  58. Low Cost Automatic Egg Sorting System Using Conveyor with Light Sensor

    Article • August 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  59. Classification of Heart Sounds Using Grey Level Co-occurrence Matrix and Logistic Regression

    Article • Mathematical Modelling and Engineering Problems, July 2024, International Information and Engineering Technology Association

    Achmad Rizal

  60. Heart Rate Measuring System using Accelerometer And Gyroscope Sensor in Android Smartphone

    Article • July 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  61. Texture Analysis of Scalogram Image from Alcoholic EEG Signals using CNN

    Article • July 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  62. Enchancing Skin Cancer Classification Using EfficientNet-Based Architectures

    Article • July 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  63. Improving Classification Accuracy With Preprocessing Techniques For Sentiment Analysis

    Article • July 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  64. Comparison of the Adaboost Method and the Extreme Learning Machine Method in Predicting Heart Failure

    Article • Journal of Electronics Electromedical Engineering and Medical Informatics, July 2024, Poltekkes Kemenkes Surabaya

    Achmad Rizal

  65. Letter to the editor in response to: A profile on the WISE cortical strip for intraoperative neurophysiological monitoring

    Article • Expert Review of Medical Devices, June 2024, Taylor & Francis

    Achmad Rizal

  66. Twisted helical Tape's impact on heat transfer and friction in zinc oxide (ZnO) nanofluids for solar water heaters: Biomedical insight

    Article • Case Studies in Thermal Engineering, April 2024, Elsevier

    Muhammad Imam Ammarullah, Achmad Rizal

  67. Grey Level Differences Matrix for Alcoholic EEG Signal Classification

    Article • JOIV International Journal on Informatics Visualization, March 2024, Society of Visual Informatics

    Achmad Rizal

  68. Characteristics of pulsating heat pipe with variation of tube diameter, filling ratio, and SiO2 nanoparticles: Biomedical and engineering implications

    Article • Case Studies in Thermal Engineering, March 2024, Elsevier

    Muhammad Imam Ammarullah, Achmad Rizal

  69. Automated Species Differentiation of Indonesian Begonia Leaves Using Deep Learning

    Article • January 2024, Elsevier

    Achmad Rizal

  70. A Review of 3D Printing Technology for the Development of Exoskeletons for Upper Limb Rehabilitation

    Article • January 2024, Springer Science + Business Media

    Achmad Rizal

  71. Automated Taekwondo Kick Classification Using SVM and IMU Sensor on Arduino Nano 33 BLE

    Article • January 2024, Springer Science + Business Media

    Achmad Rizal

  72. Classification EEG Signal Using Texture Analysis and Artificial Neural Network for Alcoholic Detection

    Article • January 2024, Springer Science + Business Media

    Achmad Rizal

  73. Comparative Study of Spectrograms and Scalograms for Fetal Electrocardiogram Analysis in Healthcare: Unveiling the Trade-Offs Between Time and Frequency Resolution

    Article • January 2024, Springer Science + Business Media

    Achmad Rizal

  74. Refining Fetal Electrocardiogram Classification: A Hybrid Approach with Multimodal Data Fusion and Advanced Deep Learning

    Article • January 2024, Springer Science + Business Media

    Achmad Rizal

  75. Utilizing Time-Scale Image Analysis for the Identification of Fetal ECG

    Article • January 2024, Springer Science + Business Media

    Achmad Rizal

  76. Wavelet-Based Denoising of 1-D ECG Signals: Performance Evaluation

    Article • January 2024, Springer Science + Business Media

    Achmad Rizal

  77. Integration of Time-Frequency Analysis and Regularization Technique for Improved Identification of Fetal Electrocardiogram

    Article • International Journal of Online and Biomedical Engineering (iJOE), December 2023, International Association of Online Engineering (IAOE)

    Achmad Rizal

  78. Individual Identification Using Lower Body Skeleton Joint Data from Kinect V2 Sensors

    Article • December 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  79. Multiscale Hjorth Descriptor on Epileptic EEG Classification

    Article • Journal of Electrical and Computer Engineering, December 2023, Wiley

    Achmad Rizal

  80. Heart Disease Prediction based on Physiological Parameters Using Ensemble Classifier and Parameter Optimization

    Article • Journal of Applied Engineering and Technological Science (JAETS), December 2023, Yayasan Riset dan Pengembangan Intelektual

    Achmad Rizal

  81. Thermal performance evaluation of solar collector with rice husk Graphene-PCM: Bioengineering approach

    Article • Case Studies in Thermal Engineering, December 2023, Elsevier

    Muhammad Imam Ammarullah, Achmad Rizal

  82. Classification of Normal and Abnormal Heart Sounds Using Hjorth Features and LSTM – RNN Algorithm

    Article • Journal of Physics Conference Series, December 2023, Institute of Physics Publishing

    Achmad Rizal

  83. Classification of Hypertension Levels Based on Photoplethysmography Signals Using Convolutional Neural Network (CNN)

    Article • November 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  84. EEG Analysis based on Spectral Edge Frequency during Mental Arithmetic Task

    Article • November 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  85. Alcoholism Detection in EEG Signals using GLCM-Based Texture Analysis of Image-Converted Signals

    Article • November 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  86. Real-time Fall Detection using Key Joint Position Transition Time in the Elderly Activity Monitoring System

    Article • November 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  87. Design of Mobile Application for Monitoring Battery Condition Using Internet of Things Technology

    Article • October 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  88. Time-scale image analysis for detection of fetal electrocardiogram

    Article • Multimedia Tools and Applications, October 2023, Springer Science + Business Media

    Achmad Rizal

  89. Lung sound classification using multiresolution Higuchi fractal dimension measurement

    Article • International Journal of Electrical and Computer Engineering (IJECE), October 2023, Institute of Advanced Engineering and Science

    Achmad Rizal

  90. Artificial intelligence based modelling and hybrid optimization of linseed oil biodiesel with graphene nanoparticles to stringent biomedical safety and environmental standards

    Article • Case Studies in Thermal Engineering, September 2023, Elsevier

    Muhammad Imam Ammarullah, Dr. Radha Krishna Gopidesi, Achmad Rizal

  91. Classification of Hypertension Based on Machine Learning

    Article • August 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  92. Epileptic seizure detection on a compressed EEG signal using energy measurement

    Article • Biomedical Signal Processing and Control, August 2023, Elsevier

    Achmad Rizal

  93. Individual Recognition Based on Gait Using Multi-Distance Signal Level Difference Sample Entropy

    Article • Ingénierie des systèmes d information, April 2023, International Information and Engineering Technology Association

    Achmad Rizal

  94. Falling Estimation Based on PoseNet Using Camera with Difference Absolute Standard Deviation Value and Average Amplitude Change on Key-Joint

    Article • Applied Mechanics and Materials, March 2023, Trans Tech Publications

    Achmad Rizal

  95. Empirical Mode Decomposition and Hilbert Spectrum for Abnormality Detection in Normal and Abnormal Walking Transitions

    Article • International Journal of Environmental Research and Public Health, February 2023, MDPI AG

    Achmad Rizal

  96. EEG channel selection using spatial selection for emotion classification

    Article • January 2023, American Institute of Physics

    Achmad Rizal

  97. Intelligent Remote Online Proctoring in Learning Management Systems

    Article • January 2023, Springer Science + Business Media

    Achmad Rizal

  98. Classification of Epileptic EEG Signal Using MSLD Entropy

    Article • January 2023, Springer Science + Business Media

    Achmad Rizal

  99. Heart Abnormality Classification with Power Spectrum Feature and Machine Learning

    Article • January 2023, Springer Science + Business Media

    Achmad Rizal

  100. Obstructive Sleep Apnea Detection based on ECG Signal using Statistical Features of Wavelet Subband

    Article • International journal of electrical and computer engineering systems, December 2022, Faculty of Electrical Engineering, Computer Science and Information Technology Osijek

    Achmad Rizal

  101. Application Foot Kick Classification in Taekwondo with Inertia Sensor and Machine Learning

    Article • December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  102. FPGA-Based Implementation for Real-Time Epileptic EEG Classification Using Hjorth Descriptor and KNN

    Article • Electronics, September 2022, MDPI AG

    Achmad Rizal

  103. Wavelet-based Entropy Analysis on EEG Signal for Detecting Seizures

    Article • August 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  104. Classification of Foot Kicks in Taekwondo Using SVM (Support Vector Machine) and KNN (K-Nearest Neighbors) Algorithms

    Article • July 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  105. ECG Biometric using Statistical Feature of EEMD and VMD

    Article • July 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  106. Biometric Verification Based on ECG Signal using 1 Dimensional Convolutional Neural Network

    Article • July 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  107. ECG signal processing using 1-D Convolutional Neural Network for Congestive Heart Failure Identification

    Article • July 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  108. Heart Sounds Classification Using Short-Time Fourier Transform and Gray Level Difference Method

    Article • Ingénierie des systèmes d information, June 2022, International Information and Engineering Technology Association

    Achmad Rizal

  109. Identifikasi Sinyal Congestive Heart Failure dengan Metode Convolutional Neural Network 1D

    Article • MIND Journal, June 2022, Institut Teknologi Nasional, Bandung

    Achmad Rizal

  110. Sistem Otentikasi Biometrik Berbasis Sinyal EKG Menggunakan Convolutional Neural Network 1 Dimensi

    Article • MIND Journal, June 2022, Institut Teknologi Nasional, Bandung

    Achmad Rizal

  111. IMU-Based Respiratory Signal Processing Using Cascade Complementary Filter Method

    Article • Journal of Sensors, June 2022, Wiley

    Achmad Rizal

  112. Improved Heart Rate Measurement Accuracy by Reducing Artifact Noise from Finger Sensors Using Digital Filters

    Article • Indonesian Journal of Electronics Electromedical Engineering and Medical Informatics, May 2022, Poltekkes Kemenkes Surabaya

    Achmad Rizal

  113. Obstructive Sleep Apnea (OSA) Classification Based on Heart Rate Variability (HRV) on Electrocardiogram (ECG) Signal Using Support Vector Machine (SVM)

    Article • Traitement du signal, April 2022, International Information and Engineering Technology Association

    Achmad Rizal

  114. Self-Oxygen Regulator System for COVID-19 Patients Based on Body Weight, Respiration Rate, and Blood Saturation

    Article • Electronics, April 2022, MDPI AG

    Achmad Rizal

  115. Classification of Pulmonary Crackle and Normal Lung Sound Using Spectrogram and Support Vector Machine

    Article • Journal of Biomimetics Biomaterials and Biomedical Engineering, March 2022, Trans Tech Publications

    Achmad Rizal

  116. Lung sound classification using wavelet transform and entropy to detect lung abnormality

    Article • Serbian Journal of Electrical Engineering, January 2022, National Library of Serbia

    Achmad Rizal

  117. Classification of Sleep Apnea using Multi Scale Entropy on Electrocardiogram Signal

    Article • International Journal of Online and Biomedical Engineering (iJOE), December 2021, International Association of Online Engineering (IAOE)

    Achmad Rizal

  118. Seizure Detection in Epileptic EEG Using Short-Time Fourier Transform and Support Vector Machine

    Article • International Journal of Online and Biomedical Engineering (iJOE), December 2021, International Association of Online Engineering (IAOE)

    Achmad Rizal

  119. Empirical Mode Decomposition and Grey Level Difference for Lung Sound Classification

    Article • Traitement du signal, February 2021, International Information and Engineering Technology Association

    Achmad Rizal

  120. PELATIHAN E-COMMERCE BAGI WARUNG SEDEKAH (WARKAH) UNTUK MENINGKATKAN PERTUMBUHAN EKONOMI RUMAH TANGGA

    Article • KACANEGARA Jurnal Pengabdian pada Masyarakat, January 2021, SENATIK

    Achmad Rizal

  121. Epileptic Electroencephalogram Classification using Relative Wavelet Sub-Band Energy and Wavelet Entropy

    Article • International Journal of Engineering, January 2021, International Digital Organization for Scientific Information (IDOSI)

    Achmad Rizal

  122. Design and Implementation of a Registration System with Mobile Application at Public Health Center Based on IoT Using a RESTful API

    Article • January 2021, Springer Science + Business Media

    Achmad Rizal

  123. Drowsiness Detection Based on EEG Signal Using Discrete Wavelet Transform (DWT) and K-Nearest Neighbors (K-NN) Methods

    Article • January 2021, Springer Science + Business Media

    Achmad Rizal

  124. Seizure Classification on Epileptic EEG Using IMF-Entropy and Support Vector Machine

    Article • January 2021, Springer Science + Business Media

    Achmad Rizal

  125. The Implementation of EEG Transfer Learning Method Using Integrated Selection for Motor Imagery Signal

    Article • January 2021, Springer Science + Business Media

    Achmad Rizal

  126. Classification of Premature Ventricular Contraction (PVC) based on ECG Signal using Convolutional Neural Network

    Article • Indonesian Journal of Electrical Engineering and Informatics (IJEEI), September 2020, IAES Indonesia Section

    Achmad Rizal

  127. Phonocardiogram Classification using Multilevel Wavelet Packet Entropy and Random Forest

    Article • September 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  128. EEG Signal Classification for Alcoholic and Non-Alcoholic Person using Multilevel Wavelet Packet Entropy and Support Vector Machine

    Article • June 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  129. Crackle detection in lung sound using statistical feature of variogram

    Article • January 2020, American Institute of Physics

    Achmad Rizal

  130. Biometric systems based on ECG using ensemble empirical mode decomposition and Variational Mode decomposition

    Article • Istrazivanja i projektovanja za privredu, January 2020, Centre for Evaluation in Education and Science (CEON/CEES)

    Achmad Rizal

  131. NGBoost Interpretation Using LIME for Alcoholic EEG Signal Based on GLDM Feature Extraction

    Article • January 2020, Springer Science + Business Media

    Achmad Rizal

  132. Design and implementation A* Algorithm on movement system robot in the warehouse

    Article • Journal of Physics Conference Series, November 2019, Institute of Physics Publishing

    Achmad Rizal

  133. ECG based person authentication using empirical mode decomposition and discriminant analysis

    Article • Journal of Physics Conference Series, November 2019, Institute of Physics Publishing

    Achmad Rizal

  134. Harmonics filter design for energy saving lamps based on EMC standard

    Article • Journal of Physics Conference Series, November 2019, Institute of Physics Publishing

    Achmad Rizal

  135. FPGA-based led intensity controller for power consumption efficiency in motorcycle

    Article • Journal of Physics Conference Series, November 2019, Institute of Physics Publishing

    Achmad Rizal

  136. ECG Based Biometric uing Wavelet Packet Decomposition

    Article • International Journal of Engineering and Advanced Technology, October 2019, Blue Eyes Intelligence Engineering and Sciences Engineering and Sciences Publication - BEIESP

    Blue Eyes Intelligence Engineering and Sciences Blue Eyes Intelligence Engineering and Sciences Publication, Achmad Rizal

  137. Seizure Detection Based on EEG Signals Using Katz Fractal and SVM Classifiers

    Article • October 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  138. Vowel Sound Analysis in the Indonesian Language using Multilevel Wavelet Entropy

    Article • October 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  139. Comparison of multi-distance signal level difference Hjorth descriptor and its variations for lung sound classifications

    Article • Indonesian Journal of Electrical Engineering and Informatics (IJEEI), May 2019, IAES Indonesia Section

    Achmad Rizal

  140. Classification of Premature Ventricular Contraction based on ECG Signal using Multiorder Rényi Entropy

    Article • March 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  141. Comparison of Multilevel Wavelet Packet Entropy using Various Entropy Measurement for Lung Sound Classification

    Article • International Journal of Advanced Computer Science and Applications, January 2019, The Science and Information Organization

    Achmad Rizal

  142. One-Lead Electrocardiogram for Biometric Authentication using Time Series Analysis and Support Vector Machine

    Article • International Journal of Advanced Computer Science and Applications, January 2019, The Science and Information Organization

    Achmad Rizal

  143. Sleep monitoring system based on body posture movement using Microsoft Kinect sensor

    Article • January 2019, American Institute of Physics

    Achmad Rizal

  144. A Low-Cost Linear LED Driver for Light Bulb Based on Harmonic Standard

    Article • IOP Conference Series Materials Science and Engineering, December 2018, Institute of Physics Publishing

    Achmad Rizal

  145. Comparison of Multiscale Entropy for Lung Sound Classification

    Article • Indonesian Journal of Electrical Engineering and Computer Science, December 2018, Institute of Advanced Engineering and Science

    Achmad Rizal

  146. Multiscale tsallis entropy for pulmonary crackle detection

    Article • International Journal of Advances in Intelligent Informatics, November 2018, Universitas Ahmad Dahlan

    Achmad Rizal

  147. Huffman Coding Medical Image Watermarking with Compressive Sensing L1 Norm

    Article • November 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  148. Classification of epileptic EEG using entropy

    Article • The Scientific World JOURNAL, September 2018, Hindawi Publishing Corporation

    Achmad Rizal

  149. Multilevel Wavelet Packet Entropy and Support Vector Machine for Epileptic EEG Classification

    Article • August 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  150. Fractal Dimension for Lung Sound Classification in Multiscale Scheme

    Article • Journal of Computer Science, August 2018, Science Publications

    Achmad Rizal

  151. Modification of Grey Level Difference Matrix (GLDM) for Lung Sound Classification

    Article • August 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  152. Fractality evaluation for pulmonary crackle sound using the Degree of Self-Similarity

    Article • MATEC Web of Conferences, January 2018, EDP Sciences

    Achmad Rizal

  153. Development of Hand Gesture Based Electronic Key Using Microsoft Kinect

    Article • MATEC Web of Conferences, January 2018, EDP Sciences

    Achmad Rizal

  154. Multilevel wavelet packet entropy: A new strategy for lung sound feature extraction based on wavelet entropy

    Article • November 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  155. Power consumption efficiency on LED headlamp of motorcycle

    Article • November 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  156. COMPARISON OF DISCRETE WAVELET TRANSFORM AND WAVELET PACKET DECOMPOSITION FOR THE LUNG SOUND CLASSIFICATION

    Article • Far East Journal of Electronics and Communications, October 2017, Pushpa Publishing House

    Achmad Rizal

  157. Adaptive multilevel wavelet BCH code method in the audio watermarking system

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  158. An interfacing digital blood pressure meter with arduino-GSM module for real-time monitoring

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  159. Entropy measurement as features extraction in automatic lung sound classification

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  160. Electrocardiogram Signal Classification Using Higher-Order Complexity of Hjorth Descriptor

    Article • Advanced Science Letters, May 2017, American Scientific Publishers

    Achmad Rizal

  161. Multiresolution Modified Grey Level Difference for Respiratory Sound Classification

    Article • Advanced Science Letters, May 2017, American Scientific Publishers

    Achmad Rizal

  162. Pulmonary crackle feature extraction using tsallis entropy for automatic lung sound classification

    Article • October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  163. A low-cost Internet of Things (IoT) system for multi-patient ECG's monitoring

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  164. A multiuser vital sign monitoring system using ZigBee wireless sensor network

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  165. Lung sounds classification using spectrogram's first order statistics features

    Article • August 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  166. Multiscale Hjorth descriptor for lung sound classification

    Article • January 2016, American Institute of Physics

    Achmad Rizal

  167. ECG signal classification using Hjorth Descriptor

    Article • October 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  168. Signal Domain in Respiratory Sound Analysis: Methods, Application and Future Development

    Article • Journal of Computer Science, October 2015, Science Publications

    Achmad Rizal

  169. Determining lung sound characterization using Hjorth descriptor

    Article • August 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  170. Arrhythmia detection based on ECG signal using Android mobile for athlete and patient

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  171. Diaphysis Fracture on Tibia and Fibula Detection Based on Digital Image Processing and Scan Line Algorithm

    Article • January 2014, Springer Science + Business Media

    Achmad Rizal

  172. PC Based Wireless Vital Sign Monitor Using Zigbee Communication

    Article • January 2014, Springer Science + Business Media

    Achmad Rizal

  173. Proportional derivative control based robot arm system using Microsoft Kinect

    Article • November 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal

  174. Electrocardiagram monitoring on OpenMTC platform

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Achmad Rizal