X. Wu, D. Hsu, and A.K.H. Tung. Efficient constrained Delaunay triangulation for large spatial databases. Technical Report TRA1/06, National University of Singapore, School of Computing, 2006.
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C. Xia, D. Hsu, and A.K.H. Tung. A fast filter for obstructed nearest neighbour queries. In Proc. British National Conferences on Databases, 2004.
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L.J. Guibas, D. Hsu, and L. Zhang. A hierarchical method for real-time distance computation among moving convex bodiesComputational Geometry: Theory and Applications, 15(1-3):51–68, 2000.
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L.J. Guibas, D. Hsu, and L. Zhang. H-Walk: hierarchical distance computation for moving convex bodies. In Proc. ACM Symp. on Computational Geometry, pp. 265–273, 1999.
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H. Alt, D. Hsu, and J. Snoeyink. Computing the largest inscribed isothetic rectangle. In Proc. Canadian Conf. on Computational Geometry, pp. 67–72, 1995.
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