Ruji P. Medina

发表

Larry B. de Guzman, Ariel M. Sison, Ruji P. Medina, 2018, MLMI2018.

Enhanced Multi-factor Out-of-Band Authentication En Route to Securing SMS-based OTP Ariel

Ruji P. Medina, Ariel Roy L. Reyes, Enrique Festijo, 2019 .

A New Approach in Expanding the Hash Size of MD5

Ariel M. Sison, Ruji P. Medina, Esmael Verano Maliberan, 2018, Int. J. Commun. Networks Inf. Secur..

A Modified MD5 Algorithm Incorporating Hirose Compression Function

Ariel M. Sison, Ruji P. Medina, Florence Jean B. Talirongan, 2018, 2018 IEEE 10th International Conference on Humanoid, Nanotechnology, Information Technology,Communication and Control, Environment and Management (HNICEM).

An Improved Initialization Method using Firefly Movement and Light Intensity for Better Clustering Performance

Ariel M. Sison, Ruji P. Medina, Maria Lolita G. Masangcap, 2019, ICSIM 2019.

Modifying Bit-Level Data Compression Scheme based on Adaptive Hamming Code Data Compression Algorithm

Ariel M. Sison, Ruji P. Medina, Harwin C. Mendoza, 2019, 2019 International Conference on Multimedia Analysis and Pattern Recognition (MAPR).

Enhanced RC6 permutation-diffusion operation for image encryption

Ariel M. Sison, Ruji P. Medina, Catherine Bhel B. Aguila, 2018, DSIT '18.

Implementation of GA-Based Feature Selection in the Classification and Mapping of Disaster-Related Tweets

Ariel M. Sison, Ruji P. Medina, Ian P. Benitez, 2018, NLPIR 2018.

An Enhanced Frequent Pattern-Growth Algorithm with Dual Pruning using Modified Anti-Monotone Support

Ariel M. Sison, Ruji P. Medina, Roseclaremath A. Caroro, 2018, 2018 IEEE 10th International Conference on Humanoid, Nanotechnology, Information Technology,Communication and Control, Environment and Management (HNICEM).

Bandwidth Allocation Mechanism based on Users' Web Usage Patterns for Campus Networks

Ariel M. Sison, Ruji P. Medina, Rolysent Paredes, 2018, Int. J. Commun. Networks Inf. Secur..

An image processing technique for coffee black beans identification

Edwin R. Arboleda, Ruji P. Medina, Arnel C. Fajardo, 2018, 2018 IEEE International Conference on Innovative Research and Development (ICIRD).

1024Bit Key Fortification of RC6 for Video Encryption

Rommel Evan J. Paje, Ariel M. Sison, Ruji P. Medina, 2018 .

A Modified Imputation Method to Missing Data as a Preprocessing Technique

Ariel M. Sison, Ruji P. Medina, Elenita T. Capariño, 2018, 2018 IEEE 10th International Conference on Humanoid, Nanotechnology, Information Technology,Communication and Control, Environment and Management (HNICEM).

Implementing Enhanced AdaBoost Algorithm for Sales Classification and Prediction

Bobby D. Gerardo, Ruji P. Medina, Von Kirby P. German, 2017 .

Modified Anti-Monotone Support Pruning on FP Tree for Improved Frequent Pattern Generation

Ariel M. Sison, Ruji P. Medina, Roseclaremath A. Caroro, 2019, ICSIM 2019.

QR Code Integrity Verification Based on Modified SHA-1 Algorithm

Ariel M. Sison, Ruji P. Medina, Rogel Ladia Quilala, 2018 .

Classification of Plant Seedling Images Using Deep Learning

Ruji P. Medina, Alexander A. Hernandez, Catherine R. Alimboyong, 2018, TENCON 2018 - 2018 IEEE Region 10 Conference.

Performance Evaluation of Enhanced RC6 Permutation-Diffusion Operation in Securing Images

Ariel M. Sison, Ruji P. Medina, Catherine Bhel B. Aguila, 2019, Proceedings of the 2nd International Conference on Software Engineering and Information Management.

Modified SHA-1 Algorithm

Ariel M. Sison, Ruji P. Medina, Rogel Ladia Quilala, 2018 .

ERC5a – An Enhanced RC5 Algorithm on Bit Propagation in the Encryption Function

Ariel M. Sison, Ruji P. Medina, Jayvee Christopher N. Vibar, 2019, 2019 IEEE 4th International Conference on Computer and Communication Systems (ICCCS).

Strengthening The Vernam Cipher Algorithm Using Multilevel Encryption Techniques

Ariel M. Sison, Ruji P. Medina, Deborah G. Brosas, 2019 .

An Improved OTP Grid Authentication Scheme Email-based using Middle-square for Disaster Management System

Bobby D. Gerardo, Ruji P. Medina, B. B. Jr. Balilo, 2017 .

Modified f – Function and Key Generation for Data Encryption Standard Algorithm based on Filtering and Striding Technique

Ariel M. Sison, Ruji P. Medina, Ryndel V. Amorado, 2020 .

Improving self-organizing map with nguyen-widrow initialization lgorithm

Bobby D. Gerardo, Ruji P. Medina, Maureen Nettie N Linan, 2019 .

An XBOX-based key generation technique for vigenere algorithm

Ariel M. Sison, Ruji P. Medina, Daniel A. Neri, 2019, ICCSP.

Digital signature with multiple signatories based on modified ElGamal Cryptosystem

Bobby D. Gerardo, Ruji P. Medina, Aris J. Ordonez, 2018, 2018 5th International Conference on Business and Industrial Research (ICBIR).

Modified El Gamal algorithm for multiple senders and single receiver encryption

Bobby D. Gerardo, Ruji P. Medina, Aris J. Ordonez, 2018, 2018 IEEE Symposium on Computer Applications & Industrial Electronics (ISCAIE).

Implementation and performance assessment of the enhanced RC5 (ERC5) algorithm based on addition-then-append key expansion technique

Ruji P. Medina, Excel B. Villanueva, Bobby G. Gerardo, 2019 .

Enhancing Inverse Ant Algorithm using Path Elimination Rules

Bobby D. Gerardo, Ruji P. Medina, Jaymer M. Jayoma, 2018, ICNCC 2018.

Enhanced Satellite Imaging Algorithm Classifier using Convolutional Neural modified Support Vector Machine (CNMSVM)

Ruji P. Medina, Tony Y. T. Chan, Edgar Bryan B. Nicart, 2018, ICVIP.

Implementation of the Enhanced RC5 (ERC5) Algorithm in an RFID-based Payment Scheme

Bobby D. Gerardo, Ruji P. Medina, Excel B. Villanueva, 2018, ICBI 2018.

A Modified Approach of Blowfish Algorithm Based On S-Box Permutation using Shuffle Algorithm

Bobby D. Gerardo, Ruji P. Medina, Reynaldo R. Corpuz, 2018, ICNCC 2018.

Adoption of Feature Selection and Classification Techniques in a Decision Support System

Benilda Eleonor V. Comendador, Ariel M. Sison, Ruji P. Medina, 2017 .

Modified Advanced Encryption Standard using Butterfly Effect

Ariel M. Sison, Ruji P. Medina, Hidear Talirongan, 2018, 2018 IEEE 10th International Conference on Humanoid, Nanotechnology, Information Technology,Communication and Control, Environment and Management (HNICEM).

A Novel Feature Hashing With Efficient Collision Resolution for Bag-of-Words Representation of Text Data

Ruji P. Medina, Arnel C. Fajardo, Bobby A. Eclarin, 2018, NLPIR 2018.

Modified fingerprinting localization technique of indoor positioning system based on coordinates

Rhowel M. Dellosa, Ruji P. Medina, Arnel C. Fajardo, 2019 .

Design of physical authentication based on OTP KeyPad

Bobby D. Gerardo, Ruji P. Medina, Yungcheol Byun, 2017, 2017 International Conference on Applied Computer and Communication Technologies (ComCom).

Application of enhanced expectation maximization (EnEM) algorithm for image segmentation

Ariel M. Sison, Ruji P. Medina, Maria Lolita G. Masangcap, 2018, DSIT '18.

An Improved Overlapping Clustering Algorithm to Detect Outlier

Ariel M. Sison, Ruji P. Medina, Alvincent Egonia Danganan, 2018 .

Using a Modified Approach of Blowfish Algorithm for Data Security in Cloud Computing

Bobby D. Gerardo, Ruji P. Medina, Reynaldo R. Corpuz, 2018, ICIT 2018.

Implementation of Enhanced MD5 Algorithm using SSL to Ensure Data Integrity

Ariel M. Sison, Ruji P. Medina, Larry B. de Guzman, 2019, ICMLSC 2019.

Secured Data Hiding and Sharing using Improved LSB-based Image Steganography Technique

Bobby D. Gerardo, Ruji P. Medina, Mark Rennel D. Molato, 2018 .

Solving Dietary Planning Problem using Particle Swarm Optimization with Genetic Operators

Ruji P. Medina, Arnel C. Fajardo, Edmarlyn M. Porras, 2019, ICMLSC.

Modified brute force algorithm to solve the closest pair of points problem based on dynamic warping

Rhowel M. Dellosa, Ruji P. Medina, Arnel C. Fajardo, 2019 .

Modified AES Cipher Round and Key Schedule

Ariel M. Sison, Ruji P. Medina, Edjie Malonzo De Los Reyes, 2019 .

ICD-9 Tagging of Clinical Notes Using Topical Word Embedding

Mary Jane C. Samonte, Bobby D. Gerardo, Ruji P. Medina, 2018 .

Priority Based Data Transmission for WBAN

Ruji P. Medina, Arnel C. Fajardo, Jay Manalastas Ventura, 2019 .

Securing One Time Password (OTP) for Multi-Factor Out-of-Band Authentication through a 128-bit Blowfish Algorithm

Ruji P. Medina, Ariel Roy L. Reyes, Enrique D. Festijo, 2018, Int. J. Commun. Networks Inf. Secur..

Application of the Modified Imputation Method to Missing Data to Increase Classification Performance

Ariel M. Sison, Ruji P. Medina, Elenita T. Capariño, 2019, 2019 IEEE 4th International Conference on Computer and Communication Systems (ICCCS).

A Modified Generation of S-Box for Advanced Encryption Standards

Ariel M. Sison, Ruji P. Medina, Ronielle B. Antonio, 2019 .

A Hybrid Prediction Model Integrating a Modified Genetic Algorithm to K-means Segmentation and C4.5

Ariel M. Sison, Ruji P. Medina, Markdy Y. Orong, 2018, TENCON 2018 - 2018 IEEE Region 10 Conference.

A New Variant Of Hill Cipher Algorithm Using Modified S-Box

Ariel M. Sison, Ruji P. Medina, Jessie R. Paragas, 2019 .

Modified AES for Text and Image Encryption

Ariel M. Sison, Ruji P. Medina, Heidilyn V. Gamido, 2018 .

Implementing HCDC (k) and Modified HCDC (k) to Achieve Better Compression Result

Ariel M. Sison, Ruji P. Medina, Harwin C. Mendoza, 2020 .

Enhanced Secure Hash Algorithm-512 based on Quadratic Function

Bobby D. Gerardo, Ruji P. Medina, Froilan E. De Guzman, 2018, 2018 IEEE 10th International Conference on Humanoid, Nanotechnology, Information Technology,Communication and Control, Environment and Management (HNICEM).

A hybrid approach towards improved artificial neural network training for short-term load forecasting

Bobby D. Gerardo, Ruji P. Medina, Andrei D. Coronel, 2018, DSIT '18.

Application of Improved Initialization of K-means Algorithm for Monitoring of Fixed Asset

Bobby D. Gerardo, Ruji P. Medina, Aleta C. Fabregas, 2017 .

A Unique One-Time Password Table Sequence Pattern Authentication: Application to Bicol University Union of Federated Faculty Association, Inc. (BUUFFAI) eVoting System pdf

Yung-Cheol Byun, Bobby D. Gerardo, Ruji P. Medina, 2017, ArXiv.

Enhanced Data Encryption Standard (DES) Algorithm based on Filtering and Striding Techniques

Ariel M. Sison, Ruji P. Medina, Ryndel V. Amorado, 2019, Proceedings of the 2019 2nd International Conference on Information Science and Systems.

A New Advanced Encryption Standard-Butterfly Effect in Protecting Image of Copyright Piracy

Ariel M. Sison, Ruji P. Medina, Hidear Talirongan, 2018, ICIT.

Modified AES Cipher Round and Key Schedule

Ariel M. Sison, Ruji P. Medina, Edjie M. De Los Reyes, 2018, 2018 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS).

Multidimensional key RC6 algorithm

Rommel Evan J. Paje, Ariel M. Sison, Ruji P. Medina, 2019, ICCSP.

Automated Teller Machines Location's Information Retrieval Search Engine Using Suffix Tree Clustering Technique

Ruji P. Medina, Arnel C. Fajardo, Gil L. Fabon, 2018, NLPIR 2018.

An Enhanced Accuracy of a Prediction Model Having a Modified Genetic Algorithm with Cross-Average Crossover

Ariel M. Sison, Ruji P. Medina, Markdy Y. Orong, 2019, ICSIM 2019.

OCA: Overlapping Clustering Application: Unsupervised Approach for Data Analysis

Ariel M. Sison, Ruji P. Medina, Alvincent E. Danganan, 2018, 2018 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS).

An Enhanced Recommendation Algorithm Based on Modified User-Based Collaborative Filtering

Ariel M. Sison, Ruji P. Medina, Ramil G. Lumauag, 2019, 2019 IEEE 4th International Conference on Computer and Communication Systems (ICCCS).

Enhanced Hash Algorithm Using a Two-Dimensional Vector to Improve Data Search Performance

Ruji P. Medina, Arnel C. Fajardo, Bobby A. Eclarin, 2019 .

Implementation Of Data Augmentation In Convolutional Neural Network And Gradient Boosted Classifier For Vehicle Classification

Rhowel M. Dellosa, Ruji P. Medina, Arnel C. Fajardo, 2019 .

Implementation of Modified AES as Image Encryption Scheme

Ariel M. Sison, Ruji P. Medina, Heidilyn V. Gamido, 2018 .

Towards enhanced hierarchical attention networks in ICD-9 tagging of clinical notes

Mary Jane C. Samonte, Bobby D. Gerardo, Ruji P. Medina, 2017, ICCIP.

The Performance of Blum-Blum-Shub Elliptic Curve Pseudorandom Number Generator as WiFi Protected Access 2 Security Key Generator

Bobby D. Gerardo, Ruji P. Medina, Challiz D. Omorog, 2018, ICBI 2018.

A comparative analysis and review of OTP Grid Authentication Scheme: Development of new scheme

Bobby D. Gerardo, Ruji P. Medina, Benedicto B. Balilo, 2017 .

An enhanced RC5 (ERC5) algorithm based on simple random number key expansion technique

Bobby D. Gerardo, Ruji P. Medina, Excel B. Villanueva, 2018, 2018 IEEE Symposium on Computer Applications & Industrial Electronics (ISCAIE).

A Novel Learning Rate Decay Function of Kohonen Self-Organizing Maps Using the Exponential Decay Average Rate of Change for Image Clustering

Ruji P. Medina, Arnel C. Fajardo, Edwin F. Galutira, 2018, NLPIR 2018.

An Enhanced BlowFish (eBf) Algorithm for Securing x64FileMessage Content

Ruji P. Medina, Godfrey L. Dulla, Bobby D Gerardo, 2018, 2018 IEEE 10th International Conference on Humanoid, Nanotechnology, Information Technology,Communication and Control, Environment and Management (HNICEM).

An MD5-Hirose Hashing Algorithm for Digital Image Watermarking

Ariel M. Sison, Ruji P. Medina, Florence Jean B. Talirongan, 2018, ICIT 2018.

Performance Analysis of Enhanced SPECK Algorithm

Ariel M. Sison, Ruji P. Medina, Roman Alex F. Lustro, 2018, Proceedings of the 4th International Conference on Industrial and Business Engineering.

Security Analysis of Improved One-Time Pad Cryptography Using TRNG Key Generator

Ruji P. Medina, Bobby D. Gerardo, Emraida Marie M. Manucom, 2019, 2019 IEEE 5th International Conference on Computer and Communications (ICCC).

Securing Electronic Medical Records Using Modified Blowfish Algorithm

Ariel M. Sison, Ruji P. Medina, Theda Flare Ginoy Quilala, 2018 .

Security Assessment of Brute-Force Attack to Subset Sum-Based Verifiable Secret Sharing Scheme

Ariel M. Sison, Ruji P. Medina, Romulo L. Olalia, 2018 .

A Novel Kohonen Self-organizing Maps Using Exponential Decay Average Rate of Change for Color Clustering

Ruji P. Medina, Arnel C. Fajardo, Edwin F. Galutira, 2019 .

Subset Sum-Based Verifiable Secret Sharing Scheme for Secure Multiparty Computation

Ariel M. Sison, Ruji P. Medina, Romulo L. Olalia, 2018 .

Developing an Artificial Neural Network Algorithm for Generalized Singular Value Decomposition-based Linear Discriminant Analysis

Ariel M. Sison, Ruji P. Medina, Rolysent K. Paredes, 2018 .

Internet Security Awareness of Filipinos: A Survey Paper pdf

Ruji P. Medina, Challiz D. Omorog, C. Omorog, 2018, International Journal of Computing Sciences Research.

A Distance-Based Data-Mule Scheduling Technique for Lesser Nodal Delay in Wireless Sensor Network

Ruji P. Medina, Enrique D. Festijo, Felomino Porras Alba, 2019, Int. J. Commun. Networks Inf. Secur..

Towards academic affect modeling through experimental hybrid gesture recognition algorithm

Bobby D. Gerardo, Ruji P. Medina, Mideth B. Abisado, 2018, DSIT '18.

An Enhanced Transmission Control Protocol Initial Sequence Number Steganographic Method

Ariel M. Sison, Ruji P. Medina, Princess Marie B. Melo, 2020 .

A unique message encryption technique based on enhanced blowfish algorithm

Bobby D. Gerardo, Ruji P. Medina, Godfrey L. Dulla, 2019, IOP Conference Series: Materials Science and Engineering.

Multilayer Security for Facial Authentication to Secure Text Files

Ariel M. Sison, Ruji P. Medina, Jeffrey Tagoc, 2021, IntelliSys.

Optimization of Network Intrusion Detection System Using Genetic Algorithm with Improved Feature Selection Technique

Ariel M. Sison, Ruji P. Medina, E. Matel, 2019, 2019 IEEE 11th International Conference on Humanoid, Nanotechnology, Information Technology, Communication and Control, Environment, and Management ( HNICEM ).

Bin Packing Problem with Compatible Categories Utilizing an Enhanced Variable Neighborhood Search Algorithm

Ruji P. Medina, Jasmin A. Caliwag, M. C. C. Aragon, 2019, 2019 IEEE 4th International Conference on Technology, Informatics, Management, Engineering & Environment (TIME-E).

Material recovery and environmental impact by informal e-waste recycling site in the Philippines

Ruji P. Medina, A. Terazono, A. Yoshida, 2017 .

Improved Mangrove Crown Measurement from Airborne Lidar Data using Marker-controlled Watershed Algorithm-filtered Hamraz Technique

Ruji P. Medina, Rufo I. Marasigan, D. E. Juanico, 2019, 2019 1st International Conference on Electrical, Control and Instrumentation Engineering (ICECIE).

A Variable Neighborhood Search Algorithm for Two-Dimensional Bin Packing Problem with Compatible Categories

Ruji P. Medina, Jasmin A. Caliwag, M. C. C. Aragon, 2019, 2019 IEEE 4th International Conference on Technology, Informatics, Management, Engineering & Environment (TIME-E).

Enhanced pseudorandom number generator based on Blum-Blum-Shub and elliptic curves

Bobby D. Gerardo, Ruji P. Medina, Challiz D. Omorog, 2018, 2018 IEEE Symposium on Computer Applications & Industrial Electronics (ISCAIE).

A Modified C4.5 Classification Algorithm: With the Discretization Method in Calculating the Goodness Score Equivalent

Ariel M. Sison, Ruji P. Medina, Jackelou S. Mapa, 2019, 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS).

Incorporation of graphene oxide into a chitosan–poly(acrylic acid) porous polymer nanocomposite for enhanced lead adsorption

Ruji P. Medina, E. T. Nadres, D. Rodrigues, 2016 .

Road Traffic Accident Case Status Prediction Integrating a Modified C 4 . 5 Algorithm

Ariel M. Sison, Ruji P. Medina, Jackelou S. Mapa, 2019 .

Hybrid Algorithm Combining Modified Diffie Hellman and RSA

Ariel M. Sison, Ruji P. Medina, Junnel E. Avestro, 2019, 2019 IEEE 4th International Conference on Technology, Informatics, Management, Engineering & Environment (TIME-E).

Enhancing Threshold-based Phenotyping by Normalizing Image Luminosity

Ruji P. Medina, Arnel C. Fajardo, Joel M. Gumiran, 2022, 2022 7th International Conference on Signal and Image Processing (ICSIP).

A Modified Otsu-based Image Segmentation Algorithm ( OBISA )

Ruji P. Medina, Magdalene C. Unajan, B. Gerardo, 2022 .

Predictive Hybridization Model integrating Modified Genetic Algorithm (MGA) and C4.5

Ariel M. Sison, Ruji P. Medina, Markdy Y. Orong, 2022, 2022 6th International Conference on Electronics, Communication and Aerospace Technology.

Performance of Classification Models in Japanese Quail Egg Sexing

Ruji P. Medina, Arnel C. Fajardo, Alexander A. Hernandez, 2021, 2021 IEEE 17th International Colloquium on Signal Processing & Its Applications (CSPA).

Aggregating Filter Feature Selection Methods to Enhance Multiclass Text Classification

Ruji P. Medina, Bobby D. Gerardo, Ruji P. Medina, 2019, ICIT.

Variable Reduction-based Prediction through Modified Genetic Algorithm

Ariel M. Sison, Ruji P. Medina, Ruji P. Medina, 2019, International Journal of Advanced Computer Science and Applications.

A Modified Tiny Encryption Algorithm Using Key Rotation to Enhance Data Security for Internet of Things

Ariel M. Sison, Ruji P. Medina, Ruji P. Medina, 2019, 2019 International Conference on Information and Communications Technology (ICOIACT).

Classification of coffee bean species using image processing, artificial neural network and K nearest neighbors

Edwin R. Arboleda, Ruji P. Medina, Arnel C. Fajardo, 2018, 2018 IEEE International Conference on Innovative Research and Development (ICIRD).

Modified Binary Artificial Bee Colony Algorithm with New Exploration-Exploitation Strategies

Ruji P. Medina, Ruji P. Medina, Reir Erlinda E. Cutad, 2019, 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS).

LSB-based Random Embedding Image Steganography Technique Using Modified Collatz Conjecture

Ariel M. Sison, Ruji P. Medina, Fredilyn B. Calanda, 2022, IEEE International Conference on Signal and Image Processing.

Integrating Collocation as TF-IDF Enhancement to Improve Classification Accuracy

Ariel M. Sison, Ruji P. Medina, Ruji P. Medina, 2019, 2019 IEEE 13th International Conference on Telecommunication Systems, Services, and Applications (TSSA).

A Modified Least Significant Bit Randomized Embedding Method based on Image Partitioning and Columnar Transposition with Encryption

Ariel M. Sison, Ruji P. Medina, Fredilyn B. Calanda, 2019, ICCBD 2019.

iBlurDetect: Image Blur Detection Techniques Assessment and Evaluation Study

Ruji P. Medina, Roxanne A. Pagaduan, M. C. C. Aragon, 2020 .

Implementation of Enhanced Secure Hash Algorithm Towards a Secured Web Portal

Ruji P. Medina, Bobby D. Gerardo, Froilan E. De Guzman, 2019, 2019 IEEE 4th International Conference on Computer and Communication Systems (ICCCS).

Fuzzy decision tree for breast cancer prediction

Bobby D. Gerardo, Ruji P. Medina, Ruji P. Medina, 2019, AISS.

COVID-19 Outbreaks Effect on Air Quality Index: Evidence from Enhanced Artificial Neural Network

Ruji P. Medina, Mark Jovic A. Daday, B. Gerardo, 2023, 2023 8th International Conference on Computer and Communication Systems (ICCCS).

Time Series Forecasting of HIV/AIDS in the Philippines Using Deep Learning: Does COVID-19 Epidemic Matter?

Ruji P. Medina, B. Gerardo, Sales G. Aribe Jr, 2022, International Journal of Emerging Technology and Advanced Engineering.

Scouting Firefly Algorithm and its Performance on Global Optimization Problems

Ruji P. Medina, B. Gerardo, A. O. Gamao, 2023, International Journal of Advanced Computer Science and Applications.

Modified Graph-theoretic Clustering Algorithm for Mining International Linkages of Philippine Higher Education Institutions

Ruji P. Medina, Bobby D. Gerardo, Ruji P. Medina, 2019, International Journal of Advanced Computer Science and Applications.

A Modified Median Filtering Algorithm ( MMFA )

Ruji P. Medina, Arnel C. Fajardo, Cristy M. Bangug, 2019 .

Illuminance performance of the solar sharing smart LED lighting for indoor vertical farming using fuzzy logic controller

Ruji P. Medina, Arnel C. Fajardo, Myrtel S. Bernardo, 2023, VII INTERNATIONAL CONFERENCE “SAFETY PROBLEMS OF CIVIL ENGINEERING CRITICAL INFRASTRUCTURES” (SPCECI2021).

An improved genetic algorithm for feature selection in the classification of Disaster-related Twitter messages

Ariel M. Sison, Ruji P. Medina, Ian P. Benitez, 2018, 2018 IEEE Symposium on Computer Applications & Industrial Electronics (ISCAIE).

A new crossover mechanism for genetic algorithm with rank-based selection method

Ariel M. Sison, Ruji P. Medina, Markdy Y. Orong, 2018, 2018 5th International Conference on Business and Industrial Research (ICBIR).

Sugarcane Disease Recognition using Deep Learning

Bobby D. Gerardo, Ruji P. Medina, Sammy V. Militante, 2019, 2019 IEEE Eurasia Conference on IOT, Communication and Engineering (ECICE).

Relocating Local Outliers Produced by Partitioning Methods

Ruji P. Medina, Bobby D. Gerardo, Ruji P. Medina, 2019, ICCBD 2019.

A novel puzzle-based image steganography technique

Ruji P. Medina, Bobby D. Gerardo, Ruji P. Medina, 2020, International Conference on Graphic and Image Processing.

Filter Selection Methods for Multiclass Classification

Ruji P. Medina, Bobby D. Gerardo, Ruji P. Medina, 2019, ICCBD 2019.

Tracking Browser Fingerprint using Rule Based Algorithm

Ruji P. Medina, Arnel C. Fajardo, Arnel Fajardo, 2020, 2020 16th IEEE International Colloquium on Signal Processing & Its Applications (CSPA).

Classification of Philippine Guyabano fruit maturity based on visual properties using deep learning

Ruji P. Medina, Arnel C. Fajardo, Ma. Christina V. Magabilin, 2023, Sustainable Development.

Enhanced Manhattan-Based Clustering Using Fuzzy C-Means Algorithm

Bobby D. Gerardo, Ruji P. Medina, Bobby D. Gerardo, 2018, Recent Advances in Information and Communication Technology 2018.

Enhancing MD5 Collision Susceptibility

Ariel M. Sison, Ruji P. Medina, Jake M. Libed, 2018, Proceedings of the 4th International Conference on Industrial and Business Engineering.

Cryptographic Randomness Test of the Modified Hashing Function of SHA256 to Address Length Extension Attack

Ariel M. Sison, Ruji P. Medina, Ruji P. Medina, 2020, Proceedings of the 2020 8th International Conference on Communications and Broadband Networking.

Quality of Leaves Classification Using CNN

Ruji P. Medina, Arnel C. Fajardo, Dina P. Hassan, 2023, 2023 IEEE 14th Control and System Graduate Research Colloquium (ICSGRC).

Multi-class Document Classification Using Improved Word Embeddings

Ruji P. Medina, Arnel C. Fajardo, Ruji P. Medina, 2019, ICCBD 2019.

Modified Adaptive Synthetic SMOTE to Improve Classification Performance in Imbalanced Datasets

Ruji P. Medina, Ruji P. Medina, Hazel A. Gameng, 2019, 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS).

Modified Mutated Firefly Algorithm

Ruji P. Medina, Ariel O. Gamao, Bobby D. Gerardo, 2019, 2019 IEEE 6th International Conference on Engineering Technologies and Applied Sciences (ICETAS).

From Refuse to Resource: E-Plastic as Building Material

Ruji P. Medina, Harry Neil Latina, 2019, Global NEST International Conference on Environmental Science & Technology.

A Secure Image Watermarking Architecture based on DWT-DCT Domain and Pseudo-Random Number

Bobby D. Gerardo, Ruji P. Medina, Manocher C. Alipour, 2019, International Journal of Recent Technology and Engineering.

Performance Analysis of the Modified Generated S-Box for Advanced Encryption Standards

Ariel M. Sison, Ruji P. Medina, Ruji P. Medina, 2019, DSIT.

Analysis of Key Randomness in Improved One-Time Pad Cryptography

Bobby D. Gerardo, Ruji P. Medina, Bobby D. Gerardo, 2019, 2019 IEEE 13th International Conference on Anti-counterfeiting, Security, and Identification (ASID).

Randomness Evaluation of the Improved 3D-Playfair (i3D) Cipher Algorithm

Ariel M. Sison, Ruji P. Medina, Alexander A. Hernandez, 2020, 2020 12th International Conference on Communication Software and Networks (ICCSN).

Aedes Aegypti Egg Morphological Property and Attribute Determination Based on Computer Vision

Ruji P. Medina, Arnel C. Fajardo, Cherry R. Gumiran, 2022, 2022 7th International Conference on Signal and Image Processing (ICSIP).

Browser Fingerprint Standardization Using Rule-Based Algorithm And Multi-Class Entropy

Ruji P. Medina, Arnel C. Fajardo, Elbren Antonio, 2020 .