3 papers
cs.CY2021
Topic Modeling, Clade-assisted Sentiment Analysis, and Vaccine Brand Reputation Analysis of COVID-19 Vaccine-related Facebook Comments in the Philippines
Jasper Kyle Catapang, Jerome V. Cleofas
Vaccine hesitancy and other COVID-19-related concerns and complaints in the Philippines are evident on social media. It is important to identify these different topics and sentimen…
cs.LG2019
k-Nearest Neighbor Optimization via Randomized Hyperstructure Convex Hull
Jasper Kyle Catapang
In the k-nearest neighbor algorithm (k-NN), the determination of classes for test instances is usually performed via a majority vote system, which may ignore the similarities among…
cs.DB2018
A collection of database industrial techniques and optimization approaches of database operations
Jasper Kyle Catapang
Databases play an essential role in our society today. Databases are embedded in sectors like corporations, institutions, and government organizations, among others. These database…