The authors in bold face are our members of Big Data Lab.
Y. Oh and D.W. Choi,
FaceGCD: Generalized Face Discovery via Dynamic Prefix Generation
To appear in Proceedings of the 36th British Machine Vision Conference (BMVC), 2025.
J. Lee and D.W. Choi,
Lossless Token Merging Even Without Fine-Tuning in Vision Transformers (BK+ IF 1)
To appear in Proceedings of the 28th European Conference on Artificial Intelligence (ECAI), 2025.
H. Jeong, S.W. Kim, and D.W. Choi,
Replaying with Realistic Latent Vectors in Generative Continual Learning [video][code]
Proceedings of the 3rd Conference on Lifelong Learning Agents (CoLLAs), 2024.
H. Shin and D.W. Choi,
Teacher as a Lenient Expert: Teacher-Agnostic Data-Free Knowledge Distillation [video] [code]
Proceedings of the 38th AAAI Conference on Artificial Intelligence (AAAI), 2024. (Top-tier)
H. Kang and D.W. Choi,
Recall-Oriented Continual Learning with Generative Adversarial Meta-Model [video] [code]
Proceedings of the 38th AAAI Conference on Artificial Intelligence (AAAI), 2024. (oral session) (Top-tier)
S.W. Kim and D.W. Choi,
Better Generalized Few-Shot Learning Even Without Base Data [video] [code]
Proceedings of the 37th AAAI Conference on Artificial Intelligence (AAAI), 2023. (oral session) (Top-tier)
H. Kim and D.W. Choi,
Pool of Experts: Realtime Querying Specialized Knowledge in Massive Neural Networks [video] [code]
Proceedings of ACM SIGMOD/PODS International Conference on Management of Data (SIGMOD), 2021. (Top-tier)
J.Y. Kim and D.W. Choi,
Split-and-Bridge: Adaptable Class Incremental Learning within a Single Neural Network [poster] [video] [code]
Proceedings of the 35th AAAI Conference on Artificial Intelligence (AAAI), 2021. (Top-tier)
D.W. Choi, J. Pei, and T. Heinis
Efficient Mining of Regional Movement Patterns in Semantic Trajectories [code]
Proceedings of the Very Large Database Endowment (VLDB), 2017. (Top-tier)
D.W. Choi, J. Pei, and X. Lin
Finding the Minimum Spatial Keyword Cover [long version] [code]
Proceedings of the 32nd IEEE International Conference on Data Engineering (ICDE), 2016. (Top-tier)
D.W. Choi and C.W. Chung,
Nearest Neighborhood Search in Spatial Databases
Proceedings of the 31st IEEE International Conference on Data Engineering (ICDE), 2015. (Top-tier)
Y. Tao, X. Hu, D.W. Choi, and C.W. Chung,
Approximate MaxRS in Spatial Databases
Proceedings of the Very Large Database Endowment (VLDB), 2013. (Top-tier)
K.W. Lee, D.W. Choi, and C.W. Chung,
DART: An Efficient Method for Direction-aware Bichromatic Reverse k Nearest Neighbor Queries
13th International Symposium on Spatial and Temporal Databases (SSTD), 2013.
D.W. Choi, C.W. Chung, and Y. Tao,
A Scalable Algorithm for Maximizing Range Sum in Spatial Databases [long version] [code]
Proceedings of the Very Large Database Endowment (VLDB), 2012. (Top-tier)
D.W. Choi and C.W. Chung,
REQUEST: Region-based Query Processing in Sensor Networks
16th International Conference on Database Systems for Advanced Applications (DASFAA), 2011.
G.B. Jeong and D.W. Choi
Out-of-Distribution Detection via Outlier Exposure in Federated Learning [code]
Neural Networks, 2025. (SCIE)
H.J. Choi and D.W. Choi
Attractive and Repulsive Training to Address Inter-Task Forgetting Issues in Continual Learning [code]
Neurocomputing, 2022. (SCIE)
M. Salman, J.H. Son, D.W. Choi, U. Lee, and Y.T. Noh
DARCAS: Dynamic Association Regulator Considering Airtime over SDN-enabled Framework
IEEE Internet of Things Journal, 2022. (SCIE)
S.W. Kim and D.W. Choi
Stable Federated Learning with Dataset Condensation [code]
Journal of Computing Science and Engineering, 2022. (SCOPUS)
Y.H Jin, K.H. Lee, and D.W. Choi
QueryNet: Querying Neural Networks for Lightweight Specialized Models [code]
Information Sciences, 2022. (SCIE)
G. Oh, D.W. Choi, and B. Moon
Similar Patch Selection in Embedding Space for Multi-View Image Denoising
IEEE Access, 2021. (SCIE)
H. Kim and D.W. Choi,
Recency-based Sequential Pattern Mining in Multiple Event Sequences
Data Mining and Knowledge Discovery (DAMI), 2021. (SCIE)
D.W. Choi, J. Pei, and X. Lin,
Knowledge and Information Systems (KAIS), 2020. (SCIE)
D.W. Choi and C.W. Chung,
A K-Partitioning Algorithm for Clustering Large-Scale Spatio-Textual Data
Information Systems, 2017. (SCI)
M.J. Lee, D.W. Choi, S.Y. Kim, H.M. Park, S. Choi, and C.W. Chung,
The Direction-Constrained k Nearest Neighbor Query: Dealing With Spatio-Directional Objects
GeoInformatica, 2016. (SCIE)
S.Y. Kim, D.W. Choi, and C.W. Chung,
Finding a Friendly Community in Social Networks Considering Bad Relationships
The Computer Journal, 2014. (SCIE)
D.W. Choi, C.W. Chung, and Y. Tao,
Maximizing Range Sum in External Memory
ACM Transactions on Database Systems (TODS), 2014. (SCI)
K.W. Lee, D.W. Choi, and C.W. Chung,
DART+: Direction-aware Bichromatic Reverse k Nearest Neighbor Query Processing in Spatial Databases
Journal of Intelligent Information Systems (JIIS), 2014. (SCIE)
D.W. Choi and C.W. Chung,
REQUEST+: A Framework for Efficient Processing of Region-based Queries in Sensor Networks
Information Sciences, 2013. (SCI)
D.W. Choi, C.W. Chung, and Y. Tao,
Maximizing Range Sum in Spatial Databases
S. Shekhar, H. Xiong, and X. Zhou eds., Encyclopedia of GIS 2nd ed.
D.W. Choi,
Efficient and Scalable Query Processing Methods for Finding the Optimal Spatial Location
Department of Computer Science, KAIST, Feb. 2014.
[* Outstanding Ph.D. Thesis Award in KAIST CS Department *]