Towards enhanced hierarchical attention networks in ICD-9 tagging of clinical notes. - Mary Jane C. Samonte; Bobby D. Gerardo; Ruji P. Medina (ICCIP, 2017)

A Unique One-Time Password Table Sequence Pattern Authentication: Application to Bicol University Union of Federated Faculty Association, Inc. (BUUFFAI) eVoting System. - Benedicto B. Balilo Jr.; Bobby D. Gerardo; Ruji P. Medina; Yung-Cheol Byun (CoRR, 2017)

Towards academic affect modeling through experimental hybrid gesture recognition algorithm. - Mideth B. Abisado; Bobby D. Gerardo; Larry A. Vea; Ruji P. Medina (DSIT, 2018)

Enhanced RC6 permutation-diffusion operation for image encryption. - Catherine Bhel B. Aguila; Ariel M. Sison; Ruji P. Medina (DSIT, 2018)

Application of enhanced expectation maximization (EnEM) algorithm for image segmentation. - Maria Lolita G. Masangcap; Ariel M. Sison; Ruji P. Medina (DSIT, 2018)

A hybrid approach towards improved artificial neural network training for short-term load forecasting. - Cielito C. Olegario; Andrei D. Coronel; Ruji P. Medina; Bobby D. Gerardo (DSIT, 2018)

ICD-9 Tagging of Clinical Notes Using Topical Word Embedding. - Mary Jane C. Samonte; Bobby D. Gerardo; Arnel C. Fajardo; Ruji P. Medina (ICIEB, 2018)

Using a Modified Approach of Blowfish Algorithm for Data Security in Cloud Computing. - Reynaldo R. Corpuz; Bobby D. Gerardo; Ruji P. Medina (ICIT, 2018)

An MD5-Hirose Hashing Algorithm for Digital Image Watermarking. - Florence Jean B. Talirongan; Ariel M. Sison; Ruji P. Medina (ICIT, 2018)

A New Advanced Encryption Standard-Butterfly Effect in Protecting Image of Copyright Piracy. - Hidear Talirongan; Ariel M. Sison; Ruji P. Medina (ICIT, 2018)

A Modified Approach of Blowfish Algorithm Based On S-Box Permutation using Shuffle Algorithm. - Reynaldo R. Corpuz; Bobby D. Gerardo; Ruji P. Medina (ICNCC, 2018)

Enhancing Inverse Ant Algorithm using Path Elimination Rules. - Jaymer M. Jayoma; Bobby D. Gerardo; Ruji P. Medina (ICNCC, 2018)

Enhanced Satellite Imaging Algorithm Classifier using Convolutional Neural modified Support Vector Machine (CNMSVM). - Edgar Bryan B. Nicart; Tony Y. T. Chan; Ruji P. Medina (ICVIP, 2018)

Inverse Ant Algorithm. - Jaymer M. Jayoma; Bobby D. Gerardo; Ruji Medina (MIWAI, 2018)

An Adequate Dietary Planning Model Using Particle Swarm Optimization. - Edmarlyn Porras; Arnel C. Fajardo; Ruji Medina (MIWAI, 2018)

Implementation of GA-Based Feature Selection in the Classification and Mapping of Disaster-Related Tweets. - Ian P. Benitez; Ariel M. Sison; Ruji P. Medina (NLPIR, 2018)

A Novel Feature Hashing With Efficient Collision Resolution for Bag-of-Words Representation of Text Data. - Bobby A. Eclarin; Arnel C. Fajardo; Ruji P. Medina (NLPIR, 2018)

Automated Teller Machines Location's Information Retrieval Search Engine Using Suffix Tree Clustering Technique. - Gil L. Fabon; Arnel C. Fajardo; Ruji P. Medina (NLPIR, 2018)

A Novel Learning Rate Decay Function of Kohonen Self-Organizing Maps Using the Exponential Decay Average Rate of Change for Image Clustering. - Edwin F. Galutira; Arnel C. Fajardo; Ruji P. Medina (NLPIR, 2018)

Classification of Plant Seedling Images Using Deep Learning. - Catherine R. Alimboyong; Alexander A. Hernandez; Ruji P. Medina (TENCON, 2018)

A Hybrid Prediction Model Integrating a Modified Genetic Algorithm to K-means Segmentation and C4.5. - Markdy Y. Orong; Ariel M. Sison; Ruji P. Medina (TENCON, 2018)

A New Approach in Expanding the Hash Size of MD5. - Esmael Verano Maliberan; Ariel M. Sison; Ruji P. Medina (Int. J. Commun. Networks Inf. Secur., 2018)

Bandwidth Allocation Mechanism based on Users' Web Usage Patterns for Campus Networks. - Rolysent Paredes; Ariel M. Sison; Ruji P. Medina (Int. J. Commun. Networks Inf. Secur., 2018)

Securing One Time Password (OTP) for Multi-Factor Out-of-Band Authentication through a 128-bit Blowfish Algorithm. - Ariel Roy L. Reyes; Enrique D. Festijo; Ruji P. Medina (Int. J. Commun. Networks Inf. Secur., 2018)

A correlation analysis of the sentiment analysis scores and numerical ratings of the students in the faculty evaluation. - Jay-ar P. Lalata; Bobby D. Gerardo; Ruji Medina (AIPR, 2019)

Fuzzy decision tree for breast cancer prediction. - Mylene J. Domingo; Bobby D. Gerardo; Ruji P. Medina (AISS, 2019)

Application of the Modified Imputation Method to Missing Data to Increase Classification Performance. - Elenita T. Capariño; Ariel M. Sison; Ruji P. Medina (ICCCS, 2019)

Implementation of Enhanced Secure Hash Algorithm Towards a Secured Web Portal. - Froilan E. De Guzman; Bobby D. Gerardo; Ruji P. Medina (ICCCS, 2019)

An Enhanced Recommendation Algorithm Based on Modified User-Based Collaborative Filtering. - Ramil G. Lumauag; Ariel M. Sison; Ruji P. Medina (ICCCS, 2019)

ERC5a - An Enhanced RC5 Algorithm on Bit Propagation in the Encryption Function. - Jayvee Christopher N. Vibar; Ruji P. Medina; Ariel M. Sison (ICCCS, 2019)

A Secure Image Encryption Architecture Based on Pseudorandom Number Generator and Chaotic Logistic Map. - Manocher C. Alipour; Bobby D. Gerardo; Ruji P. Medina (DSIT, 2019)

Performance Analysis of the Modified Generated S-Box for Advanced Encryption Standards. - Ronielle B. Antonio; Ariel M. Sison; Ruji P. Medina (DSIT, 2019)

Centroid 360: An Enhanced Centroid Initialization Method for K Means Algorithm. - Jovy Jay D. Cabrera; Ariel M. Sison; Ruji P. Medina (DSIT, 2019)

Relocating Local Outliers Produced by Partitioning Methods. - Rogelio O. Badiang Jr.; Bobby D. Gerardo; Ruji P. Medina (ICCBD, 2019)

A Modified Least Significant Bit Randomized Embedding Method based on Image Partitioning and Columnar Transposition with Encryption. - Fredilyn B. Calanda; Ariel M. Sison; Mark Rennel D. Molato; Ruji P. Medina (ICCBD, 2019)

Filter Selection Methods for Multiclass Classification. - Rhodessa J. Cascaro; Bobby D. Gerardo; Ruji P. Medina (ICCBD, 2019)

A Secure Key Scheduling Operation for International Data Encryption Algorithm using Serpent Key Schedule Operation. - Gerald T. Cayabyab; Ariel M. Sison; Ruji P. Medina (ICCBD, 2019)

Enhancing Feed-Forward Neural Network in Image Classification. - Mark Jovic A. Daday; Arnel C. Fajardo; Ruji P. Medina (ICCBD, 2019)

Handling Imbalanced Data through Affinity Propagation and SMOTE. - Lanie B. Laureano; Ariel M. Sison; Ruji P. Medina (ICCBD, 2019)

A Secured RFID Lightweight Authentication Protocol based on Elliptic Curve Cryptography using modified PRNG Algorithm. - Domingo V. Origines Jr.; Ariel M. Sison; Ruji P. Medina (ICCBD, 2019)

Multi-class Document Classification Using Improved Word Embeddings. - Benedict A. Rabut; Arnel C. Fajardo; Ruji P. Medina (ICCBD, 2019)

An XBOX-based key generation technique for vigenere algorithm. - Daniel A. Neri; Ruji P. Medina; Ariel M. Sison (ICCSP, 2019)

Multidimensional key RC6 algorithm. - Rommel Evan J. Paje; Ariel M. Sison; Ruji P. Medina (ICCSP, 2019)

Applying Modified SHA256 on Blockchain using Challenge Response and Off-chain Signatures Patterns. - Maria Rona Perez; Bobby D. Gerardo; Ruji Medina (ICGSP, 2019)

Aggregating Filter Feature Selection Methods to Enhance Multiclass Text Classification. - Rhodessa J. Cascaro; Bobby D. Gerardo; Ruji P. Medina (ICIT, 2019)

Implementation of Enhanced MD5 Algorithm using SSL to Ensure Data Integrity. - Larry B. de Guzman; Ariel M. Sison; Ruji P. Medina (ICMLSC, 2019)

Solving Dietary Planning Problem using Particle Swarm Optimization with Genetic Operators. - Edmarlyn Porras; Arnel C. Fajardo; Ruji P. Medina (ICMLSC, 2019)

Implementation and Performance Assessment of Enhanced RC5 Cryptosystem Applied to Different File Types. - Jayvee Christopher N. Vibar; Ariel M. Sison; Ruji P. Medina (ICSET, 2019)

Modifying Bit-Level Data Compression Scheme based on Adaptive Hamming Code Data Compression Algorithm. - Harwin C. Mendoza; Ariel M. Sison; Ruji P. Medina (MAPR, 2019)

A Distance-Based Data-Mule Scheduling Technique for Lesser Nodal Delay in Wireless Sensor Network. - Felomino Porras Alba; Enrique D. Festijo; Ruji P. Medina (Int. J. Commun. Networks Inf. Secur., 2019)

Extended PrefixSpan for Efficient Sequential Pattern Mining in a Game-based Learning Environment. - Raymond S. Bermudez; Ariel M. Sison; Ruji P. Medina (APIT, 2020)

Fuzzy Rule Based Inference System in Patient Diagnosis of Breast Tumor in Fine Needle Aspiration. - Mylene J. Domingo; Bobby D. Gerardo; Ruji P. Medina (BDET, 2020)

LSB Substitution Image Steganography Based on Randomized Pixel Selection and One-Time Pad Encryption. - Manocher C. Alipour; Bobby D. Gerardo; Ruji P. Medina (BDSIC, 2020)

Cryptanalysis of the Modified SHA256. - Dan Michael A. Cortez; Ariel M. Sison; Ruji P. Medina (HPCCT/BDAI, 2020)

Cryptographic Randomness Test of the Modified Hashing Function of SHA256 to Address Length Extension Attack. - Dan Michael A. Cortez; Ariel M. Sison; Ruji P. Medina (ICCBN, 2020)

Internet Security Awareness of Filipinos: A Survey Paper. - Challiz D. Omorog; Ruji P. Medina (CoRR, 2020)

Self-Organizing Map with Nguyen-Widrow Initialization Algorithm for groundwater Vulnerability Assessment. - Maureen Nettie Linan; Bobby D. Gerardo; Ruji Medina (Int. J. Comput., 2020)

Multilayer Security for Facial Authentication to Secure Text Files. - Jeffrey Tagoc; Ariel M. Sison; Ruji P. Medina (IntelliSys (3), 2021)

COVID-19 Outbreaks Effect on Air Quality Index: Evidence from Enhanced Artificial Neural Network. - Mary Joy D. Viñas; Bobby D. Gerardo; Ruji P. Medina; Mark Jovic A. Daday (ICCCS, 2023)

Twitter Sentiment Analysis with Maximum Entropy and Naive Bayes Using N -gram Approach. - Guilbert Nicanor A. Atillo; Bobby D. Gerardo; Ruji P. Medina (ICIMTech, 2023)

Enhancing Data Security with RSA-SHA 256: Mitigating Timing Attacks. - Dominador Montante Acasamoso; Ariel M. Sison; Ruji P. Medina (ICTC, 2024)

Coral Health Assessment Using Modified Inception V3 and DenseNet 121. - Jason S. Artates; John Joel Martinez; Ruji P. Medina; Vivian O. Ecunar (ICTC, 2024)

Deep Learning-Based Coral Reef Health Assessment Using Modified Inception V3. - Jason S. Artates; Jonathan V. Taylar; Ruji P. Medina (ICTC, 2024)

Optimizing AES-256 with Keccak Permutations: Achieving High Security and Performance with Reduced Rounds. - Ma. Esther B. Chio; Ariel M. Sison; Ruji P. Medina (ICTC, 2024)

Enhancing RSA with Modified RC4 Using Optimize Symmetric Random Function Generator. - Paul Joseph M. Estrera; Ariel M. Sison; Ruji P. Medina (ICTC, 2024)

CryptoStego: Enhancing RSA with Optimize RC4 for Audio Steganography. - Paul Joseph M. Estrera; Ariel M. Sison; Ruji P. Medina (ICTC, 2024)

Decoding Sentiment: An Enhanced PCA in Tagalog Speech Using Prosodic Suprasegmental Features. - Ailen B. Garcia; Bobby D. Gerardo; Ruji P. Medina (ICTC, 2024)

Optimized Sentiment Analysis in Tagalog Speech Using PCA and BRNN on Prosodic Suprasegmental and MFCC Features. - Ailen B. Garcia; Bobby D. Gerardo; Ruji P. Medina (ICTC, 2024)

Optimizing Feature Extraction with Multi-Variant Bidirectional PCA for 2D Image Analysis. - Jocelyn L. Garrido; Ariel M. Sison; Ruji P. Medina (ICTC, 2024)

Performance Evaluation of Enhanced DCGAN s for Detecting Deepfake Audio Across Selected FoR Datasets. - Jovelin M. Lapates; Bobby D. Gerardo; Ruji P. Medina (ICTC, 2024)

Spectrogram-Based Analysis and Detection of Deepfake Audio Using Enhanced DCGANs for Secure Content Distribution. - Jovelin M. Lapates; Bobby D. Gerardo; Ruji P. Medina (ICTC, 2024)

Performance of Enhanced CNN-LSTM Prediction Model for Vehicle-Mounted Air Quality Monitoring. - Ceferino Llamelo; Ruji Medina; Arnel C. Fajardo (ICTC, 2024)

Improved Adam Optimizer with Warm-Up Strategy and Hyperbolic Tangent Function for Employee Turnover Prediction Using Multilayer Perceptron (MLP). - Archie O. Pachica; Arnel C. Fajardo; Ruji P. Medina (ICTC, 2024)

MouthCare: AI Powered Mobile Application for Oral Disease Classification Using an Optimized DenseNet-121 Model. - Daryl John C. Ragadio; John Joel Martinez; Ruji P. Medina (ICTC, 2024)

Modified DenseNet-121 with Transfer Learning Approach for Classifying Oral Conditions. - Daryl John C. Ragadio; Jonathan V. Taylar; Ruji P. Medina (ICTC, 2024)

Performance Analysis of a Hybrid Self-Sufficient Coverless Video Steganography Method for IoT Applications. - Al-Monte Vince M. Calo; Fredilyn B. Calanda; Ruji P. Medina (ITCC, 2024)

Active Learning with Adaptive Reinforcement for Informative Sample Selection in Few-Shot Image Classification. - Jassiel I. Padios; Bobby D. Gerardo; Ruji P. Medina (ITCC, 2024)

Time Series Forecasting of HIV/AIDS in the Philippines Using Deep Learning: Does COVID-19 Epidemic Matter? - Sales G. Aribe Jr.; Bobby D. Gerardo; Ruji P. Medina (CoRR, 2024)

Horizontal sequence pooling technique in convolutional neural networks to optimize feature extraction for DNA sequence classification. - Lilibeth Coronel; Arnel C. Fajardo; Ruji Medina (Int. Arab J. Inf. Technol., 2024)