| 2008 | 
|---|
| 9 | EE | Heesang Lee,
Kyuhong Lee,
YounHo Lee:
A Self-Organized Head Selection for Hierarchical Routing in Wireless Sensor Networks.
IWSOS 2008: 206-217 | 
| 2006 | 
|---|
| 8 | EE | Heesang Lee,
Gyuseok Shim,
Yun Bae Kim,
Jinsoo Park,
Jaebum Kim:
A Search Ant and Labor Ant Algorithm for Clustering Data.
ANTS Workshop 2006: 500-501 | 
| 2005 | 
|---|
| 7 | EE | Heesang Lee,
Yun Bae Kim,
Seung J. Noh,
Sun Hur:
Wavelength Assignment in Route-Fixed Optical WDM Ring by a Branch-and-Price Algorithm.
ICN (1) 2005: 194-203 | 
| 2004 | 
|---|
| 6 | EE | Yun Bae Kim,
Heesang Lee,
Hoo-Gon Choi:
A Discrete Event Simulation Study for Incoming Call Centers of a Telecommunication Service Company.
AIS 2004: 390-399 | 
| 5 | EE | Sun Hur,
Jeong Kee Kim,
Jae Ho Jeong,
Heesang Lee:
A Performance Analysis of Binary Exponential Backoff Algorithm in the Random Access Packet Networks.
AsiaSim 2004: 270-278 | 
| 4 | EE | Seung J. Noh,
Suk-Chul Rim,
Heesang Lee:
Meeting Due Dates by Reserving Partial Capacity in MTO Firms.
AsiaSim 2004: 568-577 | 
| 3 | EE | Jibok Chung,
Heesang Lee,
Hae-gu Song:
Cost Effective Design of TDM ADM Embedded in WDM Ring Networks.
ECUMN 2004: 115-124 | 
| 2000 | 
|---|
| 2 |  | Heesang Lee,
Hae-Goo Song,
Jibok Chung,
Sung-Jin Chung:
Preplanned rerouting optimization and dynamic path rerouting for ATM VP restoration.
Telecommunication Systems 14(1-4): 243-267 (2000) | 
| 1998 | 
|---|
| 1 |  | Sung-Pil Hong,
Heesang Lee,
Bum Hwan Park:
An Efficient Multicast Routing Algorithm for Delay-Sensitive Applications with Dynamic Membership.
INFOCOM 1998: 1433-1440 |