| 2023 | SERA | TI-former: A Time-Interval Prediction Transformer for Timestamped Sequences. | Hyewon Ryu, Sara Yu, Ki Yong Lee |
| 2023 | SERA | SDCG: Silhouette-based Deep Clustering with GNN for Improved Graph Node Clustering. | Hyesoo Shin, Eunjo Jang, Sojeong Kim, Ki Yong Lee |
| 2020 | COMPSAC | An Approach to Improving the Effectiveness of Data Augmentation for Deep Neural Networks. | Seunghui Jang, Ki Yong Lee, Yanggon Kim |
| 2020 | COMPSAC | Human Gait Recognition Based on Integrated Gait Features using Kinect Depth Cameras. | Wonjin Kim, Yanggon Kim, Ki Yong Lee |
| 2006 | VLDB | Efficient Incremental Maintenance of Data Cubes. | Ki Yong Lee, Myoung-Ho Kim |
| 2005 | DOLAP | Optimizing the incremental maintenance of multiple join views. | Ki Yong Lee, Myoung-Ho Kim |
| 2003 | ICCSA | Efficient Speaker Identification Based on Robust VQ-PCA. | Younjeong Lee, Joohun Lee, Ki Yong Lee |
| 2003 | ICCSA | Robust Speaker Recognition Against Utterance Variations. | JongJoo Lee, JaeYeol Rheem, Ki Yong Lee |
| 2003 | IDEAL | PCA Fuzzy Mixture Model for Speaker Identification. | Younjeong Lee, Joohun Lee, Ki Yong Lee |
| 2003 | IDEAL | GMM Based on Local Fuzzy PCA for Speaker Identification. | JongJoo Lee, JaeYeol Rheem, Ki Yong Lee |
| 2002 | ICASSP | A new nonlinear prediction model based on the Recurrent Neural Predictive Hidden Markov Model for speech enhancement. | Joohim Lee, Changwoo Seo, Ki Yong Lee |
| 2001 | CIKM | Efficient Incremental View Maintenance in Data Warehouses. | Ki Yong Lee, Jin Hyun Son, Myoung-Ho Kim |
| 2001 | Interspeech | Speech enhancement based on IMM with NPHMM. | Yunjung Lee, Joohun Lee, Ki Yong Lee, Katsuhiko Shirai |
| 1999 | ICASSP | Speech recognition and enhancement by a nonstationary AR HMM with gain adaptation under unknown noise. | Gnther Ruske, Ki Yong Lee |
| 1998 | Interspeech | A nonstationary autoregressive HMM with gain adaptation for speech recognition. | Ki Yong Lee, Joohun Lee |
| 1998 | Interspeech | On robust sequential estimator based on t-distribution with forgetting factor for speech analysis. | Joohun Lee, Ki Yong Lee |
| 1997 | Interspeech | A nonstationary autoregressive HMM and its application to speech enhancement. | Ki Yong Lee, JaeYeol Rheem |
| 1996 | ICASSP | Recursive speech enhancement using the EM algorithm with initial conditions trained by HMM's. | Ki Yong Lee, Byung-Gook Lee, Iickho Song, Jisang Yoo |
| 1994 | ICASSP | Robust recursive estimation for linear systems with non-Gaussian state and measurement noises. | Ki Yong Lee, Byung-Gook Lee, Souguil Ann, Iickho Song |
| 1993 | ISCAS | A sequential algorithm for robust parameter estimation and enhancement of noisy speech. | Byung-Gook Lee, Ki Yong Lee, Souguil Ann, Iickho Song |
| 1992 | ICASSP | Robust estimation of AR parameters and its application for speech enhancement. | Ki Yong Lee, Byung-Gook Lee, Iickho Song, Souguil Ann |
| 1990 | ICASSP | On Bernoulli-Gaussian process modeling of speech excitation source. | Ki Yong Lee, Byung-Gook Lee, Iickho Song, Souguil Ann |
| 1990 | Interspeech | An improved method for multipulse speech analysis. | Ki Yong Lee, Inhyok Cha, Eckho Song, Souguil Ann |