Context-Awareness Smart Safety Monitoring System Using Sensor Network. - Joon-Mo Yang; Jun-Yong Park; So-Young Im; Jung-Hwan Park; Ryum-Duck Oh (FGIT-MulGraB (2), 2011)

Inference Engine Design for USN Based Wetland Context Inference. - So-Young Im; Ryum-Duck Oh; Yoon-Cheol Hwang (UCMA (2), 2011)

The Construction of Inference Engine for Meaningful Context and Prediction Based on USN Environment. - So-Young Im; Ryum-Duck Oh (Int. J. Distributed Sens. Networks, 2012)