SHAPES: A Novel Approach for Learning Search Heuristics in Under-Constrained Optimization Problems. - Khanh P. V. Doan; Kit Po Wong (IEEE Trans. Knowl. Data Eng., 1997)

Antialiased Rendering of Self-Intersecting Polygons using Polygon Decomposition. - Khanh P. V. Doan (PG, 2004)