Optimal Prefix-Free Codes That End in a Specified Pattern and Similar Problems: The Uniform Probability Case. - Mordecai J. Golin; Hyeon-Suk Na (Data Compression Conference, 2001)

On the number of lines tangent to four convex polyhedra. - Hervé Brönnimann; Olivier Devillers; Vida Dujmovic; Hazel Everett; Marc Glisse; Xavier Goaoc; Sylvain Lazard; Hyeon-Suk Na; Sue Whitesides (CCCG, 2002)

The probabilistic complexity of the Voronoi diagram of points on a polyhedron. - Mordecai J. Golin; Hyeon-Suk Na (SCG, 2002)

Voronoi diagrams on the spher. - Hyeon-Suk Na; Chung-Nim Lee; Otfried Cheong (Comput. Geom., 2002)

Disjoint Unit Spheres admit at Most Two Line Transversals. - Otfried Cheong; Xavier Goaoc; Hyeon-Suk Na (ESA, 2003)

On the average complexity of 3D-Voronoi diagrams of random points on convex polytopes. - Mordecai J. Golin; Hyeon-Suk Na (Comput. Geom., 2003)

The Expected Number of 3D Visibility Events Is Linear. - Olivier Devillers; Vida Dujmovic; Hazel Everett; Xavier Goaoc; Sylvain Lazard; Hyeon-Suk Na; Sylvain Petitjean (SIAM J. Comput., 2003)

Approximation Algorithms for Inscribing or Circumscribing an Axially Symmetric Polygon to a Convex Polygon. - Hee-Kap Ahn; Peter Braß; Otfried Cheong; Hyeon-Suk Na; Chan-Su Shin; Antoine Vigneron (COCOON, 2004)

The number of lines tangent to arbitrary convex polyhedra in 3D. - Hervé Brönnimann; Olivier Devillers; Vida Dujmovic; Hazel Everett; Marc Glisse; Xavier Goaoc; Sylvain Lazard; Hyeon-Suk Na; Sue Whitesides (SCG, 2004)

Generalizing the Kraft-McMillan Inequality to Restricted Languages. - Mordecai J. Golin; Hyeon-Suk Na (DCC, 2005)

Geometric permutations of disjoint unit spheres. - Otfried Cheong; Xavier Goaoc; Hyeon-Suk Na (Comput. Geom., 2005)

Inscribing an axially symmetric polygon and other approximation algorithms for planar convex sets. - Hee-Kap Ahn; Peter Braß; Otfried Cheong; Hyeon-Suk Na; Chan-Su Shin; Antoine Vigneron (Comput. Geom., 2006)

A note on maximally repeated sub-patterns of a point set. - Véronique Cortier; Xavier Goaoc; Mira Lee; Hyeon-Suk Na (Discret. Math., 2006)

Escaping Off-Line Searchers and a Discrete Isoperimetric Theorem. - Peter Brass; Kyue D. Kim; Hyeon-Suk Na; Chan-Su Shin (ISAAC, 2007)

Lines and Free Line Segments Tangent to Arbitrary Three-Dimensional Convex Polyhedra. - Hervé Brönnimann; Olivier Devillers; Vida Dujmovic; Hazel Everett; Marc Glisse; Xavier Goaoc; Sylvain Lazard; Hyeon-Suk Na; Sue Whitesides (SIAM J. Comput., 2007)

Approximate Shortest Paths in Anisotropic Regions. - Siu-Wing Cheng; Hyeon-Suk Na; Antoine Vigneron; Yajun Wang 001 (SIAM J. Comput., 2008)

On the minimum total length of interval systems expressing all intervals, and range-restricted queries. - Hee-Kap Ahn; Peter Brass; Hyeon-Suk Na; Chan-Su Shin (Comput. Geom., 2009)

Escaping offline searchers and isoperimetric theorems. - Peter Brass; Kyue D. Kim; Hyeon-Suk Na; Chan-Su Shin (Comput. Geom., 2009)

Computing k-Centers On a Line - Peter Brass; Christian Knauer; Hyeon-Suk Na; Chan-Su Shin; Antoine Vigneron (CoRR, 2009)

Constructing Optimal Highways. - Hee-Kap Ahn; Helmut Alt; Tetsuo Asano; Sang Won Bae 001; Peter Brass; Otfried Cheong; Christian Knauer; Hyeon-Suk Na; Chan-Su Shin; Alexander Wolff 001 (Int. J. Found. Comput. Sci., 2009)

Covering a simple polygon by monotone directions. - Hee-Kap Ahn; Peter Brass; Christian Knauer; Hyeon-Suk Na; Chan-Su Shin (Comput. Geom., 2010)

Guarding a Polygon from Two Nearly-Opposite Directions. - Peter Brass; Hyeon-Suk Na; Chan-Su Shin (Int. J. Comput. Geom. Appl., 2010)

Finding the maximum bounded intersection of k out of n halfplanes. - Peter Brass; Hyeon-Suk Na (Inf. Process. Lett., 2010)

Querying Approximate Shortest Paths in Anisotropic Regions. - Siu-Wing Cheng; Hyeon-Suk Na; Antoine Vigneron; Yajun Wang 001 (SIAM J. Comput., 2010)

Sensor redundancy check without geometric information. - Peter Brass; Hyeon-Suk Na (RACS, 2011)

Farthest-polygon Voronoi diagrams. - Otfried Cheong; Hazel Everett; Marc Glisse; Joachim Gudmundsson; Samuel Hornus; Sylvain Lazard; Mira Lee; Hyeon-Suk Na (Comput. Geom., 2011)

The Aligned k-Center Problem. - Peter Brass; Christian Knauer; Hyeon-Suk Na; Chan-Su Shin; Antoine Vigneron (Int. J. Comput. Geom. Appl., 2011)

Stealthy behavior simulations based on cognitive data. - Taeyeong Choi; Hyeon-Suk Na (ICMLC, 2015)

Local event boundary detection with unreliable sensors: Analysis of the majority vote scheme. - Peter Brass; Hyeon-Suk Na; Chan-Su Shin (Theor. Comput. Sci., 2015)