[1] Lee, H., Im, J., Kim, C. O., Chung, S., (2021). Freudian and Newtonian Recurrent Cell for Sequential Recommendation, [Paper].
[7] Kim, Y., Lee, H., Kim, C. O., (2023). A variational autoencoder for a semiconductor manufacturing fault detection model robust to process drift due to incomplete maintenance, Journal of Intelligent Manufacturing, 34, 529-540, [Paper].
[6] Lee, H., Lim, J., Lee, K., Kim, C. O., (2019). Agent simulation-based ordinal optimization for new product design, Journal of the Operational Research Society, 70(3), 502-515, [Paper].
[5] Lee, H., Kim, Y., Kim, C. O., (2017). A Deep Learning Model for Robust Wafer Fault Monitoring with Sensor Measurement Errors, IEEE Transactions on Semiconductor Manufacturing, 30(1), 23- 31, [Paper].
[4] Lee, H., Choi, B. J., Kim, C. O., Kim, J. S., Kim, J. E., (2017). Threat Evaluation of Enemy Air Fighters via Neural Network-Based Markov Chain Modeling, Knowledge-Based Systems, 116, 49-57, [Paper].
[3] Lee, H., Kim, C. O., Ko, H. H., Kim, M.-K., (2015). Yield Prediction through the Event Sequence Analysis of the Die Attach Process, IEEE Transactions on Semiconductor Manufacturing, 28(4), 563-570, [Paper].
[2] Lee, H., Kwak, J., Song, M., Kim, C. O., (2015). Coherence Analysis of Research and Education Using Topic Modeling, Scientometrics, 102(2), 1119-1137, [Paper].
[1] Lee, K., Lee, H., Kim, C. O., (2014). Pricing and Timing Strategies for New Product using Agent-based Simulation of Behavioural Consumers, Journal of Artificial Societies and Social Simulation, 17(2), 1, [Paper].
[4] Jeong, J., Lee, H., Yoon, H. G., Lee, B., Heo, J., Kim, G., Kim, J. S., (2024), iGraphMix: Input Graph Mixup Method for Node Classification, In Proceedings of the 12th International Conference on Learning Representations (ICLR), Vienna, Austria, [Paper].
[3] Im, J., Kim, M., Lee, H., Cho, H., Chung, S., (2021), Self-Supervised Multimodal Opinion Summarization, In Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics (ACL), Virtual Conference, [Paper], [Code].
[2] Jang, S., Lee, H., Cho, H., Chung, S., (2020), CITIES: Contextual Inference of Tail-item Embeddings for Sequential Recommendation, In Proceedings of the 20th IEEE International Conference on Data Mining (ICDM), Virtual Conference, [Paper], [Code]. (Oral)
[1] Lee, H., Im, J., Jang, S., Cho, H., Chung, S., (2019) MeLU: Meta-Learned User Preference Estimator for Cold-Start Recommendation, In Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery and Data mining (KDD), AK, United States, [Paper], [Code]. (Oral)
[4] Lee, H., Park, J., Kim, H., Cho, H ., Kim, G., (2018) PREFER: PREdiction Model for Financial Entity Relation, In Proceedings of the 4th International Workshop on Data Science for Macro-Modeling with Financial and Economic Datasets, TX, United States, [Paper].
[3] Choi, B. J., Lee, H., Kim, C. O., Kim, J. S., Kim, J. E. (2016) Automatic Threat Evaluation of Massive Enemy Aircraft Using Radar Information, INFORMS International Conference 2016, HI, United States.
[2] Lee, H., Kim, C. O., Ko, H. H., Kim, M.-K., (2015). Yield Prediction using the Event Log in the Semiconductor Packaging Process, 2015 International Symposium on Semiconductor Manufacturing Intelligence, Daejeon, Republic of Korea.
[1] Lee, H., Ko, J. M., Ko, H. H., Kim, C. O., (2014). Adaptive Fault Detection and Classification Model Based on Decision Tree Learning with Structural Signal Features, 14th European Advanced Process Control and Manufacturing Conference, Rome, Italy.
[1] Jang, J., Lee, H., Kim, C. O., (2014). Disaster Evacuation Simulation using Crowd Model: the cinema case, Telecommunications Review, 24(6), 828-839, [link].
[14] Heo, S., Lee, Y., Lee, H., (2016). Debatable SNS Post-Detection using 2-Phase Convolutional Neural Network, In Proceedings of the 28th Annual Conference on Human & Cognitive Language Technology, Busan, Republic of Korea, [Paper]. (Best Paper Award)
[13] Jang, J., Lee, H., Kim, C. O., (2016). Evacuation Simulation for Complex Building Using Two-stage Crowd Behavior Model, Proceedings of the 2016 Korea Institute of Industrial Engineering & Korean Operations Research and Management Science Society Spring Joint Conference, Jeju, Republic of Korea, [Paper].
[12] Lee, H., Kim, Y., Kim, C. O., (2016). Process Fault Detection based on Deep Learning Algorithm, Proceedings of the 2016 Korea Institute of Industrial Engineering & Korean Operations Research and Management Science Society Spring Joint Conference, Jeju, Republic of Korea, [Paper].
[11] Lee, H., Kim, C. O., Kim, J. E., (2015). Target Prediction of Air Flights Using Markov Chain, Proceedings of the 2015 Korean Institute of Military Science and Technology (KIMST) Autumn Conference, Daejeon, Republic of Korea.
[10] Lee, H., Yoon, H. G., Kim, C. O., (2015). Journal Recommender System Using Deep Learning Algorithm, Proceedings of the 2015 Korean Institute of Industrial Engineering Autumn Conference, Seoul, Republic of Korea, [Paper].
[9] Jang, J., Lee, H., Kim, C. O., (2014). Disaster Evacuation Simulation using Multi-Agent Simulation at Cinema, Proceedings of the 2014 Korean Operations Research and Management Science Society Autumn Conference, Seoul, Republic of Korea.
[8] Lee, H., Ko, H. H., Kim, M.-K., Kim, C. O., (2014). Yield Prediction Model Using Event Sequence in the Semiconductor Packaging Process, Proceedings of the 2014 Korean Institute of Industrial Engineering Autumn Conference, Suwon, Republic of Korea, [Paper].
[7] Kim, G., Lee, H., Kim, C. O., (2014). Appropriate Personnel Ratio Calculation Model in order to Achieve the Target Flight Time of Unskilled Pilot, Proceedings of the 2014 Korean Institute of Industrial Engineering Autumn Conference, Suwon, Republic of Korea, [Paper].
[6] Lee, H., Lim, J., Lee, K., Kim, C. O., (2014). Product Design Framework using Multi-Agent Simulation and Ordinal Optimization, Proceedings of the 2014 Korean Institute of Industrial Engineering Autumn Conference, Suwon, Republic of Korea, [Paper].
[5] Lee, H., Kwak, J., Choi, D., Kim, C. O., (2014). Investigating Relationship of News Media and Legal Revision using Topic Modeling and Granger Causality, Proceedings of the 2014 Korea Institute of Industrial Engineering & Korean Operations Research and Management Science Society Spring Joint Conference, Busan, Republic of Korea, [Paper].
[4] Kim, G., Lee, H., Kim, C. O., (2014). Landing Sequence Optimization of Massive Aircraft on An Air Base, Proceedings of the 2014 Korea Institute of Industrial Engineering & Korean Operations Research and Management Science Society Spring Joint Conference, Busan, Republic of Korea, [Paper].
[3] Kwak, J., Lee, H., Kim, C. O., (2013). Adaptive Clustering Based Learning Model for Imbalanced Data, Proceedings of the 2013 Korean Operations Research and Management Science Society Autumn Conference, Seoul, Republic of Korea.
[2] Lee, K., Lee, H., Kim, C. O., (2013). Extracting Paper Quality Features by Sequencing and Mining Paper, Proceedings of the 2013 Korea Institute of Industrial Engineering & Korean Operations Research and Management Science Society Spring Joint Conference, Yeosu, Republic of Korea, [Paper].
[1] Lee, H., Lee, K., Kim, C. O., (2012). Suggesting a Product Diffusion Model with Consideration of Quasi-Rationality, Heterogeneity, and Social Influence of Consumer, Proceedings of the 2012 Korea Institute of Industrial Engineering Autumn Conference, Ansan, Republic of Korea, [Paper].
[PCT] Method, apparatus and computer-readable recording medium for training graph neural network model by using graph data, Application Number: PCT/KR2023/00927.
[KIPO] Method and apparatus for generating summary of multi-modality data, Application Number: 10-2022-0003529.
[KIPO] Apparatus and Method for Embedding Item, Application Number: 10-2020-0064833, Registration Number: 10-2586569.
[KIPO] Method and Apparatus for Predicting Preference, Application Number: 10-2019-0088682, Registration Number: 10-2273511.
[KIPO] Device and Method for Quiz Generation, Application Number: 10-2019-0049222, Registration Number: 10-2242392.
[KIPO] Apparatus and Method for Generating Storyline from Documents, Application Number: 10-2017-0182916, Registration Number: 10-2358048.
[USPTO] Method and Apparatus for Discovering the Equipment Causing Product Defect in Manufacturing Process, Application Number: 14674383, [Patent].
[KIPO] Method and Apparatus for Discovering the Equipment Causing Product Faults in Manufacturing Process, Application Number: 10-2014-0060603, Registration Number: 10-1466798.