Active Learning for Large-scale Object Classification: from Exploration to Exploitation. - Ho-Gyeong Kim; Jihyeon Roh; Hwaran Lee; Geon-min Kim; Soo-Young Lee (HAI, 2015)

Hierarchical Committee of Deep CNNs with Exponentially-Weighted Decision Fusion for Static Facial Expression Recognition. - Bo-Kyeong Kim; Hwaran Lee; Jihyeon Roh; Soo-Young Lee (ICMI, 2015)

Fusing Aligned and Non-aligned Face Information for Automatic Affect Recognition in the Wild: A Deep Learning Approach. - Bo-Kyeong Kim; Suh-Yeon Dong; Jihyeon Roh; Geon-min Kim; Soo-Young Lee (CVPR Workshops, 2016)

Hierarchical committee of deep convolutional neural networks for robust facial expression recognition. - Bo-Kyeong Kim; Jihyeon Roh; Suh-Yeon Dong; Soo-Young Lee (J. Multimodal User Interfaces, 2016)

Hierarchical GPT with Congruent Transformers for Multi-Sentence Language Models. - Jihyeon Roh; Huiseong Gim; Soo-Young Lee (CoRR, 2020)

Unigram-Normalized Perplexity as a Language Model Performance Measure with Different Vocabulary Sizes. - Jihyeon Roh; Sang-Hoon Oh; Soo-Young Lee (CoRR, 2020)

Unsupervised multi-sense language models for natural language processing tasks. - Jihyeon Roh; Sungjin Park; Bo-Kyeong Kim; Sang-Hoon Oh; Soo-Young Lee (Neural Networks, 2021)

A Practical Approach for Building Production-Grade Conversational Agents with Workflow Graphs. - Chiwan Park; Wonjun Jang; Daeryong Kim; Aelim Ahn; Kichang Yang; Woosung Hwang; Jihyeon Roh; Hyerin Park; Hyosun Wang; Min Seok Kim; Jihoon Kang (CoRR, 2025)