A statistical analysis of interference and effective deployment strategies for facility-specific wireless sensor networks. - Hoo Sang Ko; Heejong Lim; Wootae Jeong; Shimon Y. Nof (Comput. Ind., 2010)

A parametric approach to integer linear fractional programming: Newton's and Hybrid-Newton methods for an optimal road maintenance problem. - Chong Hyun Park; Heejong Lim (Eur. J. Oper. Res., 2021)