A Combination of Query Expansion Ranking and GA-SVM for Improving Indonesian Sentiment Classification Performance. - Pulung Hendro Prastyo; Igi Ardiyanto; Risanuri Hidayat (ACLING, 2021)

Enhancing sentiment classification performance using hybrid Query Expansion Ranking and Binary Particle Swarm Optimization with Adaptive Inertia Weights. - Pulung Hendro Prastyo; Risanuri Hidayat; Igi Ardiyanto (ICT Express, 2022)