****************************************************************
SCHEDULE FOR SPECIAL SESSION:
	Combinatorial Enumeration, Optimization, Geometry, and Statistics
****************************************************************

		SATURDAY

**************************************************************************
SPECIAL SESSION: Saturday Morning (Room S324, Business and Aerospace Building)

8:00	
1033-52-239   Sinai Robins
		A solid angle theory for real polytopes
8:30
1033-90-61    Gabor Pataki
		Fibonacci Numbers, Basis Reduction, and Integer Programming.
9:00
1033-05-215   John Shareshian
		 Inversion arrangements and the Bruhat order
9:30
1033-14-223   Jason R Morton
		Relations among conditional probabilities
10:00	
1033-62-137   Mathias Drton
		Likelihood ratio tests and singularities
10:30	
1033-52-162   Peter McKinley Huggins
		Polyhedral geometry for univeristy ranking data
**************************************************************************

Invited Address (Room S102, Business and Aerospace Building)
11:05-11:55
1033-37-03    Sergei Tabachnikov
                Ubiquitous billiards
**************************************************************************

		LUNCH

**************************************************************************

Invited Address (Room S102, Business and Aerospace Building)
1:30-2:20
1033-20-01    Daniel Nakano
		Bridging algebra and geometry via cohomology
**************************************************************************

SPECIAL SESSION: Saturday Afternoon (Room S324, Business and Aerospace Building)

2:30	
1033-05-54    Matthias Beck
		Generating Functions of Rational Polyhedra and 
		Dedekind-Carlitz Polynomials.
3:00	
1033-52-109   Benjamin J. Braun
		$h^*$-Vectors for Lattice Polytopes
3:30	
1033-05-211   Karen S Briggs
		Combinatorial Proofs of Various $q$-Pell Identities via Tilings
4:00	Break
		(FOR DISCUSSIONS)
4:30	
1033-05-49    Seth Sullivant
		The combinatorics of treks
5:00	
1033-52-50    Antoine Deza
		Polytopes and Arrangements: Diameter and Curvature.
**************************************************************************

		SUNDAY

**************************************************************************
SPECIAL SESSION: Sunday Morning (Room S324, Business and Aerospace Building)

8:00	
1033-05-70    Margaret A. Readdy
		 Affine and toric hyperplane arrangements
8:30	
1033-05-132   Gabor Hetyei
		 Bernoulli type games and combinatorial enumeration.
9:00	
1033-52-59    Thomas Zaslavsky
		On the division of space by topological hyperplanes
9:30	
1033-05-225   Sarah K Mason
		Compositions and skew tableaux
10:00	
1033-05-130   Nicholas A Loehr
		Quantum Lattice Paths and Bijective Subtraction.
10:30	
1033-52-202   Carlos M. Nicolas
		Upper bounds for the number of polygons in the minimum 
		convex subdivisions of points in the plane.
**************************************************************************

Invited Address (Room S102, Business and Aerospace Building)
11:05-11:55  
1033-37-04    Sergey Gavrilets
		Mathematical models of speciation
**************************************************************************

LUNCH 

**************************************************************************

Invited Address (Room S102, Business and Aerospace Building)
1:30-2:20
1033-05-02    Carla Savage
		The mathematics of lecture hall partitions	
**************************************************************************
SPECIAL SESSION: Sunday Afternoon (Room S324, Business and Aerospace Building)

2:30
1033-05-34    Ruriko Yoshida
		Markov Bases for Two-way Subtable Sum Problems
3:00	
1033-52-210   Scott Provan
		On Finding Pipes and Cables: The Opaque Cover Problem.
3:30	
1033-05-252   Alexander Burstein
		Combinatorial properties of permutation tableaux
4:00	
1033-05-58    Mark A. Shattuck
		Some Statistics on Linear and Circular $r$-Mino Arrangements
**************************************************************************