Ki Yong Lee

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 16

Top Topics

Approximate Query Processing

Gait Recognition

Graph Embedding

Top Venues

J. Inf. Process. Syst.

Publications

Eunjo Jang, Yeonju Song, Ki Yong Lee
Cross Attention Integration: Enhancing Session-based Recommendations with Item-Category Interactions. BigComp (2024)
Hyewon Ryu, Sara Yu, Ki Yong Lee
Extending Transformer to Predict Both the Order and Occurrence Times of Elements in a Sequence. BigComp (2024)
Hyesoo Shin, Ki Yong Lee
Deep k-Means Clustering Based on Graph Neural Networks: Leveraging Cohesion and Separation in Graph Nodes. BigComp (2024)
Hyun Woo Kim, Chen Zhang, Raphael Reher, Mingxun Wang, Kelsey L. Alexander, Louis-Félix Nothias, Yoo Kyong Han, Hyeji Shin, Ki Yong Lee, Kyu Hyeong Lee, Myeong Ji Kim, Pieter C. Dorrestein, William H. Gerwick, Garrison W. Cottrell
DeepSAT: Learning Molecular Structures from Nuclear Magnetic Resonance Data. J. Cheminformatics 15 (1) (2023)
Hyesoo Shin, Eunjo Jang, Sojeong Kim, Ki Yong Lee
SDCG: Silhouette-based Deep Clustering with GNN for Improved Graph Node Clustering. SERA (2023)
Hyewon Ryu, Sara Yu, Ki Yong Lee
TI-former: A Time-Interval Prediction Transformer for Timestamped Sequences. SERA (2023)
Chaehyeon Kim, Hyewon Ryu, Ki Yong Lee
A Gradient-Based Explanation Method for Node Classification Using Graph Convolutional Networks. J. Inf. Process. Syst. 19 (6) (2023)
Yu-Jeong Yang, Ki Yong Lee
Effective and Efficient Similarity Measures for Purchase Histories Considering Product Taxonomy. J. Inf. Process. Syst. 17 (1) (2021)
Ki Yong Lee, Minji Seo, Ryong Lee, Minwoo Park, Sang-Hwan Lee
Efficient Processing of Spatio-Temporal Joins on IoT Data. IEEE Access 8 (2020)
Wonjin Kim, Yanggon Kim, Ki Yong Lee
Human Gait Recognition Based on Integrated Gait Features using Kinect Depth Cameras. COMPSAC (2020)
Minji Seo, Ki Yong Lee
A Graph Embedding Technique for Weighted Graphs Based on LSTM Autoencoders. J. Inf. Process. Syst. 16 (6) (2020)
Seunghui Jang, Ki Yong Lee, Yanggon Kim
An Approach to Improving the Effectiveness of Data Augmentation for Deep Neural Networks. COMPSAC (2020)
Ki Yong Lee, Young-Kyoon Suh
A pattern-based outlier region detection method for two-dimensional arrays. J. Supercomput. 75 (1) (2019)
Young-Kyoon Suh, Ki Yong Lee
A survey of simulation provenance systems: modeling, capturing, querying, visualization, and advanced utilization. Hum. centric Comput. Inf. Sci. 8 (2018)
Ki Yong Lee, Young-Kyoon Suh, Kumwon Cho
Development of a simulation result management and prediction system using machine learning techniques. Int. J. Data Min. Bioinform. 19 (1) (2017)
Ki Yong Lee, YoonJae Shin, YeonJeong Choe, SeonJeong Kim, Young-Kyoon Suh, Jeong Hwan Sa, Kumwon Cho
Design and implementation of a data-driven simulation service system. EDB (2016)
Hai Tanh Mai, Ki Yong Lee, Myoung-Ho Kim
Dynamic filtering of sensor readings for approximate query processing in sensor networks. Comput. Syst. Sci. Eng. 30 (3) (2015)
Joo Hyuk Jeon, Ki Yong Lee, Myoung-Ho Kim
Communication-efficient processing of multiple continuous aggregate queries. Inf. Sci. 284 (2014)
Yu Won Lee, Ki Yong Lee, Myoung-Ho Kim
Efficient processing of multiple continuous skyline queries over a data stream. Inf. Sci. 221 (2013)
Hyunsik Choi, HaRim Jung, Ki Yong Lee, Yon Dohn Chung
Skyline queries on keyword-matched data. Inf. Sci. 232 (2013)
Min Kyoung Sung, Ki Yong Lee, Jun-Bum Shin, Yon Dohn Chung
A Privacy Protection Method for Social Network Data against Content/Degree Attacks. IEICE Trans. Inf. Syst. (1) (2012)
Sanghyun Yoo, Ki Yong Lee, Myoung-Ho Kim
Fast k-NN search using pre-computed l-NN sets. Comput. Syst. Sci. Eng. 26 (4) (2011)
Hai Thanh Mai, Yu Won Lee, Ki Yong Lee, Myoung-Ho Kim
Distributed adaptive top-k monitoring in wireless sensor networks. J. Syst. Softw. 84 (2) (2011)
Tae-Hyung Kwon, Ki Yong Lee, Myoung-Ho Kim
Load shedding for multi-way stream joins based on arrival order patterns. J. Intell. Inf. Syst. 37 (2) (2011)
Seokjin Hong, Ki Yong Lee
Fast and adaptive browsing state recovery for multimedia consumer electronics devices. IEEE Trans. Consumer Electron. 57 (1) (2011)
Ki Yong Lee, Yon Dohn Chung, Myoung-Ho Kim
An efficient method for maintaining data cubes incrementally. Inf. Sci. 180 (6) (2010)
Chul-Woong Yang, Ki Yong Lee, Myoung-Ho Kim, Yoon-Joon Lee
Dynamic Forest: An Efficient Index Structure for NAND Flash Memory. IEICE Trans. Inf. Syst. (5) (2009)
Joo Hyuk Jeon, Ki Yong Lee, Jae Soo Yoo, Myoung-Ho Kim
HIPaG: An energy-efficient in-network join for distributed condition tables in sensor networks. J. Syst. Softw. 82 (7) (2009)
Chul-Woong Yang, Ki Yong Lee, Myoung-Ho Kim, Yoon-Joon Lee
An Efficient Dynamic Hash Index Structure for NAND Flash Memory. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2009)
Ki Yong Lee, Hyojun Kim, Kyoung-Gu Woo, Yon Dohn Chung, Myoung-Ho Kim
Design and implementation of MLC NAND flash-based DBMS for mobile devices. J. Syst. Softw. 82 (9) (2009)
Chul-Woong Yang, Ki Yong Lee, Yon Dohn Chung, Myoung-Ho Kim, Yoon-Joon Lee
An Effective Self-Adaptive Admission Control Algorithm for Large Web Caches. IEICE Trans. Inf. Syst. (4) (2009)
Jihoon Son, YongHyun Cho, Yon Dohn Chung, Ki Yong Lee
Direction-based clustering for efficient multicasting in wireless ad-hoc networks. MobiDE (2008)
Dae Hyun Cho, Ki Yong Lee, Seunglak Choi, Yon Dohn Chung, Myoung-Ho Kim, Yoon-Joon Lee
A request distribution method for clustered VOD servers considering buffer sharing effects. J. Syst. Archit. 54 (1-2) (2008)
Ki Yong Lee, Jin Hyun Son, Myoung-Ho Kim
Reducing the cost of accessing relations in incremental view maintenance. Decis. Support Syst. 43 (2) (2007)
Ki Yong Lee, Myoung-Ho Kim
Efficient Incremental Maintenance of Data Cubes. VLDB (2006)
Ki Yong Lee, Myoung-Ho Kim
Optimizing the incremental maintenance of multiple join views. DOLAP (2005)
Younjeong Lee, Ki Yong Lee, JaeYeol Rheem
Speaker Identification Based on Subtractive Clustering Algorithm with Estimating Number of Clusters. TSD (2005)
Ki Yong Lee, JaeYeol Rheem
Robust Speech Enhancement Based on NPHMM Under Unknown Noise. Summer School on Neural Networks (2004)
Ki Yong Lee
Local fuzzy PCA based GMM with dimension reduction on speaker identification. Pattern Recognit. Lett. 25 (16) (2004)
Ki Yong Lee, Joohun Lee
A study on IMM with NPHMM and an application to speech enhancement. Signal Process. 84 (9) (2004)
Younjeong Lee, Joohun Lee, Ki Yong Lee
PCA Fuzzy Mixture Model for Speaker Identification. IDEAL (2003)
JongJoo Lee, JaeYeol Rheem, Ki Yong Lee
GMM Based on Local Fuzzy PCA for Speaker Identification. IDEAL (2003)
Younjeong Lee, Changwoo Seo, Joohun Lee, Ki Yong Lee
Speaker Verification System for PDA in Mobile-Commerce. Human.Society@Internet 2003 (2003)
Younjeong Lee, Joohun Lee, Ki Yong Lee
Efficient Speaker Identification Based on Robust VQ-PCA. ICCSA (2) (2003)
JongJoo Lee, JaeYeol Rheem, Ki Yong Lee
Robust Speaker Recognition Against Utterance Variations. ICCSA (2) (2003)
Joohim Lee, Changwoo Seo, Ki Yong Lee
A new nonlinear prediction model based on the Recurrent Neural Predictive Hidden Markov Model for speech enhancement. ICASSP (2002)
Joohun Lee, JongJoo Lee, Ki Yong Lee, Katsuhiko Shirai
AR-ARMA HMM and its application to speech enhancement. SIP (2001)
Ki Yong Lee, Jin Hyun Son, Myoung-Ho Kim
Efficient Incremental View Maintenance in Data Warehouses. CIKM (2001)
Yunjung Lee, Joohun Lee, Ki Yong Lee, Katsuhiko Shirai
Speech enhancement based on IMM with NPHMM. INTERSPEECH (2001)
Ki Yong Lee, Joohun Lee
Recognition of noisy speech by a nonstationary AR HMM with gain adaptation under unknown noise. IEEE Trans. Speech Audio Process. 9 (7) (2001)
Ki Yong Lee, Souhwan Jung
Time-domain approach using multiple Kalman filters and EM algorithm to speech enhancement with nonstationary noise. IEEE Trans. Speech Audio Process. 8 (3) (2000)
Ki Yong Lee, Souhwan Jung, JaeYeol Rheem
Smoothing approach using forward-backward Kalman filter with Markov switching parameters for speech enhancement. Signal Process. 80 (12) (2000)
SangKi Kang, SeongJoon Baek, Ki Yong Lee, Koeng-Mo Sung
Mixture IMM for speech enhancement under nonstationary noise. IEEE Trans. Speech Audio Process. 8 (5) (2000)
Günther Ruske, Ki Yong Lee
Speech recognition and enhancement by a nonstationary AR HMM with gain adaptation under unknown noise. ICASSP (1999)
Ki Yong Lee, Joohun Lee
A nonstationary autoregressive HMM with gain adaptation for speech recognition. ICSLP (1998)
Joohun Lee, Ki Yong Lee
On robust sequential estimator based on t-distribution with forgetting factor for speech analysis. ICSLP (1998)
Ki Yong Lee, Steve McLaughlin, Katsuhiko Shirai
Speech enhancement based on neural predictive hidden Markov model. Signal Process. 65 (3) (1998)
Ki Yong Lee, JaeYeol Rheem
A nonstationary autoregressive HMM and its application to speech enhancement. EUROSPEECH (1997)
Taewon Yang, Joohun Lee, Ki Yong Lee, Koeng-Mo Sung
On robust Kalman filtering with forgetting factor for sequential speech analysis. Signal Process. 63 (2) (1997)
Ki Yong Lee, Byung-Gook Lee, Souguil Ann
Adaptive filtering for speech enhancement in colored noise. IEEE Signal Process. Lett. 4 (10) (1997)
Ki Yong Lee, Byung-Gook Lee, Iickho Song, Jisang Yoo
Recursive speech enhancement using the EM algorithm with initial conditions trained by HMM's. ICASSP (1996)
Ki Yong Lee
Complex fuzzy adaptive filter with LMS algorithm. IEEE Trans. Signal Process. 44 (2) (1996)
Ki Yong Lee, Katsuhiko Shirai
Efficient recursive estimation for speech enhancement in colored noise. IEEE Signal Process. Lett. 3 (7) (1996)
Seong Ill Park, Ki Yong Lee, Iickho Song
Performance analysis of FHSS BFSK systems with nonlinear detectors in selective fading impulsive noise environment. Signal Process. 45 (3) (1995)
Byung-Gook Lee, Ki Yong Lee, Souguil Ann
An EM-based approach for parameter enhancement with an application to speech signals. Signal Process. 46 (1) (1995)
Ki Yong Lee, Byung-Gook Lee, Souguil Ann, Iickho Song
Robust recursive estimation for linear systems with non-Gaussian state and measurement noises. ICASSP (4) (1994)
Byung-Gook Lee, Ki Yong Lee, Souguil Ann, Iickho Song
A sequential algorithm for robust parameter estimation and enhancement of noisy speech. ISCAS (1993)
Ki Yong Lee, Byung-Gook Lee, Iickho Song, Souguil Ann
Robust estimation of AR parameters and its application for speech enhancement. ICASSP (1992)
Iickho Song, Jae Cheol Son, Ki Yong Lee
Detection of composite signals: Part I. Locally optimum detector test statistics. Signal Process. 23 (1) (1991)
Ki Yong Lee, Inhyok Cha, Eckho Song, Souguil Ann
An improved method for multipulse speech analysis. ICSLP (1990)
Ki Yong Lee, Byung-Gook Lee, Iickho Song, Souguil Ann
On Bernoulli-Gaussian process modeling of speech excitation source. ICASSP (1990)