Sentiment analysis tools should take account of the number of exclamation marks!!! - Phoey Lee Teh; Paul Rayson; Irina Pak; Scott Piao (iiWAS, 2015)

Reversing the Polarity with Emoticons. - Phoey Lee Teh; Paul Rayson; Irina Pak; Scott Piao; Seow Mei Yeng (NLDB, 2016)

Value of Expressions behind the Letter Capitalization in Product Reviews. - Irina Pak; Phoey Lee Teh (ICSCA, 2018)

Pay to Play: Understanding Gamer's Motivation through Semantic Analysis. - Phoey Lee Teh; Irina Pak (iiWAS, 2021)

Textual variations affect human judgements of sentiment values. - Phoey Lee Teh; Paul Rayson; Irina Pak; Scott Piao; Jessica Sze Yin Ho; Andrew Moore 001; Yu-N Cheah (Electron. Commer. Res. Appl., 2022)