8:30 a.m. Geometric Inclusion Orders. William T. Trotter*, Arizona State University
(963-06-72)
9:30 a.m. Point Pattern Matching and Almost Congruent Subsets. Peter Brass*, Free University, Berlin
(963-52-56)
10:00 a.m. The number of directions determined by points in the three-dimensional Euclidean space. Aart Blokhuis, Technical University of Technology
\'Akos Seress*, The Ohio State University, Columbus, Ohio
(963-52-70)
2:30 p.m. Cutting Circles into Pseudo-segments and Improved Bounds for Incidences. Boris Aronov, Polytechnic University
Micha Sharir*, Tel Aviv University
(963-05-60)
3:30 p.m. Some Remarks on Combinatorial Geometry and Additive Number Theory. Gy\"orgy Elekes*, E\"otv\"os University, Budapest
Imre Z. Ruzsa, R\'enyi Institute, Budapest
(963-52-84)
4:00 p.m. Contact graphs of translative packings of convex discs in the plane. Konrad J Swanepoel*, University of South Africa
(963-52-59)
4:30 p.m. On Curves Morphings. Alon Efrat*, University of Arizona
(963-68-82)
5:00 p.m. Almost disjoint triangles in 3-space -- On a problem of Gil Kalai. Gyula A Karolyi*, Eotvos University, Budapest
(963-52-68)
8:30 a.m. Topological Persistence and Simplification. Herbert Edelsbrunner*, Duke University
David Letscher, Oklahoma State University
Afra Zomorodian, Stanford University
(963-05-211)
9:30 a.m. Visibility Graphs of Simple Polygons. James Abello*, AT\&T Shannon Laboratories
(963-52-35)
10:00 a.m. Improved Approximations of Crossings in Graph Drawings and VLSI Layout Areas. Guy Even*, Tel Aviv Univ.
Sudipto Guha, AT\&T Labs
Baruch Schieber, IBM T. J. Watson Research Center
(963-68-24)
3:00 p.m. Disentangling a polygon. Janos Pach*, Courant Institute, NYU
Gabor Tardos, Renyi Institute, Hungarian Academy of Science
(963-05-36)
4:00 p.m. Drawing Series Parallel Digraphs Symmetrically in Three Dimensions. Seokhee Hong*, University of Sydney
Peter Eades, University of Sydney
(963-68-57)
4:30 p.m. A multi-dimensional approach to force-directed layouts of large graphs. Pawel Gajer, Johns Hopkins University
Michael T Goodrich, Johns Hopkins University
Stephen G Kobourov*, University of Arizona
(963-68-21)
5:00 p.m. A framework for the visualization of networks. Janet M. Six, University of Texas at Dallas
Ionnis G. Tollis*, University of Texas at Dallas
(963-68-79)
9:30 a.m. String representations of graphs. J\'anos Pach, NYU and Hungarian Academy of Sciences
G\'eza T\'oth*, MIT and Hungarian Academy of Sciences
(963-52-37)
10:00 a.m. Gallai-Sylvester theorem for unit circles in the plane. Rom Pinchasi*, Hebrew University of Jerusalem
(963-52-83)
10:30 a.m. A sufficient condition for the existence of large empty convex polygons. Pavel Valtr*, Charles University, Prague, Czech Republic
(963-52-151)
11:00 a.m. Distances in finite point sets in the plane. Jozsef Solymosi*, ETH Zurich
(963-52-69)