| 2015 | ICMLC | Stealthy behavior simulations based on cognitive data. | Taeyeong Choi, Hyeon-Suk Na |
| 2014 | AAIM | Local Event Boundary Detection with Unreliable Sensors: Analysis of the Majority Vote Scheme. | Peter Brass, Hyeon-Suk Na, Chan-Su Shin |
| 2008 | ISAAC | Covering a Simple Polygon by Monotone Directions. | Hee-Kap Ahn, Peter Brass, Christian Knauer, Hyeon-Suk Na, Chan-Su Shin |
| 2007 | ESA | Farthest-Polygon Voronoi Diagrams. | Otfried Cheong, Hazel Everett, Marc Glisse, Joachim Gudmundsson, Samuel Hornus, Sylvain Lazard, Mira Lee, Hyeon-Suk Na |
| 2007 | ISAAC | Escaping Off-Line Searchers and a Discrete Isoperimetric Theorem. | Peter Brass, Kyue D. Kim, Hyeon-Suk Na, Chan-Su Shin |
| 2007 | SODA | Approximate shortest paths in anisotropic regions. | Siu-Wing Cheng, Hyeon-Suk Na, Antoine Vigneron, Yajun Wang |
| 2005 | DCC | Generalizing the Kraft-McMillan Inequality to Restricted Languages. | Mordecai J. Golin, Hyeon-Suk Na |
| 2004 | COCOON | Approximation Algorithms for Inscribing or Circumscribing an Axially Symmetric Polygon to a Convex Polygon. | Hee-Kap Ahn, Peter Bra, Otfried Cheong, Hyeon-Suk Na, Chan-Su Shin, Antoine Vigneron |
| 2003 | ESA | Disjoint Unit Spheres admit at Most Two Line Transversals. | Otfried Cheong, Xavier Goaoc, Hyeon-Suk Na |
| 2001 | DCC | Optimal Prefix-Free Codes That End in a Specified Pattern and Similar Problems: The Uniform Probability Case. | Mordecai J. Golin, Hyeon-Suk Na |