● Hye-jin Shim, Jee-weon Jung, Ju-ho Kim, Ha-jin Yu, “Capturing Discriminative Information Using a Deep Architecture in Acoustic Scene Classification”, Applied Sciences
● Jee-Weon Jung, Hee-Soo Heo, Hye-Jin Shim, Ha-Jin Yu, “Knowledge Distillation in Acoustic Scene Classification”, IEEE Access 2020
● Shim Hye-jin, Jung Jee-weon, Kim Ju-ho, Yu Ha-jin, “Integrated Replay Spoofing-Aware Text-Independent Speaker Verification”, Applied Sciences 2020
● Myung-Jae Kim, Il-Ho Yang, Min-Seok Kim, Ha-Jin Yu, “Histogram Equalization Using a Reduced Feature Set of Background Speakers’ Utterances for Speaker Recognition”, Frontiers of Information Technology & Electronic Engineering(FITEE)
· Chanyuan Niu, Ha-Jin Yu, Min-Seok Kim, IL-Ho Yang, “Novel Application of k-Means Support Vector Data Description to Speaker Verification without Background Models”, Information, ISSN 1343-4500, vol. 15 no. 2, pp. 729-740, 2012
· Min-Seok Kim, IL-Ho Yang, Ha-Jin Yu and Jin-Suk Kim, “A Refining Method for Localization in Wireless Sensor Networks”, Information, ISSN 1343-4500, vol. 12, no. 4, pp. 901-909, 2009
· Ha-Jin Yu, Yung Hwan Oh, “A Neural Network for 500 Word Vocabulary Word Spotting Using Non-Uniform Units”, Neural Networks, 2000
· Hajin Yu, Yung Hwan Oh, Yoichi Yamashita, Riichiro Mizoguchi, “Fuzzy Expert System for Continuous Speech Recognition”, Expert System with Application, Vol. 9, No. 2, pp. 81-89, 1995