- Y.S. Ryu, K. Koh, "Considering Run-time Overheads in the Scheduling for Continuous Media Task Systems," IASTED/ISMM International Conference on Distributed Multimedia Systems and Applications, Hawaii, USA, Aug. 1994.
- Y.S. Ryu, K. Koh, "Real-time Schedulability Analysis considering the Interrupt Handling," ADD Conference, Sep. 1994.
- Y.S. Ryu, K. Koh, "An Efficient Deadlock Detection Technique for a Single Resource and Single Request System," Korea Information Science Spring Conference, Apr. 1994.