Governing shifted characters of Thai input method for smartphones. - Piyoros Tungthamthiti; Cholwich Nattee; Nirattaya Khamsemanan (SCIS&ISIS, 2012)

Recognition of Sarcasms in Tweets Based on Concept Level Sentiment Analysis and Supervised Learning Approaches. - Piyoros Tungthamthiti; Kiyoaki Shirai; Masnizah Mohd (PACLIC, 2014)

Sentiment Analyzer with Rich Features for Ironic and Sarcastic Tweets. - Piyoros Tungthamthiti; Enrico Santus; Hongzhi Xu; Chu-Ren Huang; Kiyoaki Shirai (PACLIC, 2015)

Recognition of Sarcasm in Microblogging Based on Sentiment Analysis and Coherence Identification. - Piyoros Tungthamthiti; Kiyoaki Shirai; Masnizah Mohd (Inf. Media Technol., 2017)