발행물

논문
저서
컨퍼런스

전체 논문

73

61

The direction-constrained k nearest neighbor query
Min-Joong Lee, Dong-Wan Choi, Sangyeon Kim, Ha-Myung Park, Sunghee Choi, Chin‐Wan Chung
GeoInformatica, 2016

62

Finding a Friendly Community in Social Networks Considering Bad Relationships
김상연, 최동완, 정진완
COMPUTER JOURNAL, 2015

63

Nearest neighborhood search in spatial databases
Dong-Wan Choi, Chin‐Wan Chung
2015

64

Maximizing Range Sum in External Memory
Dong-Wan Choi, Chin‐Wan Chung, Yufei Tao
ACM Transactions on Database Systems, 2014

65

DART+: Direction-aware bichromatic reverse k nearest neighbor query processing in spatial databases
Kyoungwon Lee, Dong-Wan Choi, Chin‐Wan Chung
Journal of Intelligent Information Systems, 2014

66

Efficient and scalable query processing methods for finding the optimal spatial location = 최적의 공간 위치 탐색을 위한 효율적이고 확장성 있는 질의 처리 기법
Dong-Wan Choi, 최동완
2014

67

REQUEST+: A framework for efficient processing of region-based queries in sensor networks
Dong-Wan Choi, Chin‐Wan Chung
Information Sciences, 2013

68

Approximate MaxRS in spatial databases
Yufei Tao, Xiaocheng Hu, Dong-Wan Choi, Chin‐Wan Chung
Proceedings of the VLDB Endowment, 2013

69

DART: An Efficient Method for Direction-Aware Bichromatic Reverse k Nearest Neighbor Queries
Kyoungwon Lee, Dong-Wan Choi, Chin‐Wan Chung
Lecture notes in computer science, 2013

70

A scalable algorithm for maximizing range sum in spatial databases
Dong-Wan Choi, Chin‐Wan Chung, Yufei Tao
Proceedings of the VLDB Endowment, 2012