Reliable automatic word spacing using a space insertion and correction model based on neural networks in Korean. - Sihyung Kim; Gihyeon Choi; Harksoo Kim (Inf. Process. Manag., 2019)

Improving Document-Level Sentiment Classification Using Importance of Sentences. - Gihyeon Choi; Shinhyeok Oh; Harksoo Kim (Entropy, 2020)