Apr
17
Amalgamations of Graphs
Speaker Professor Chris Rodger Discrete and Statistical Sciences, Auburn University http://www.auburn.edu/~rodgec1/ Description Abstract Over the past 20 years there has been much interest in using...
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Apr
11
Chiba City - The Argonne Scalable Computing Cluster
Description Abstract Chiba City is a 512-CPU Linux-based computing cluster located at Argonne National Laboratory's Mathematics and Computer Science Division. The cluster is designed to support...
Apr
5
Multivariate Splines and the Four Color Map Theorem
SpeakerProfessor Peter AlfeldDepartment of Mathematics, University of Utahhttp://www.math.utah.edu/~alfeld/ Description Abstract Multivariate splines are smooth piecewise polynomial functions defined...
Mar
7
Theory and Simulation of 3-D Crystal Growth
Description Abstract In this talk, we consider the quasi-steady evolution of growing crystals in 3-d. The case of quasi-steady crystal growth is a fundamental problem both in phase transitions and in...
Feb
28
Optimal facility location on a graph
Description Abstract Suppose there are clients located on vertices of a graph. Problem: find an optimal location on the graph for a facility from which all clients are to be serviced. An example is...
Feb
23
Radio Labelings and the Channel Assignment Problem
Abstract Informally, a radio labeling is a simplified, graph-theoretic model of FCC regulations governing the assignment of frequencies to commercial FM stations. Formally, a radio labeling of a...
Feb
16
Full L(2,1)-colorings of Graphs and the Channel Assignment Problem
Speaker Professor Fred Roberts Department of Mathematics, Rutgers University, Director of DIMACS http://www.dimacs.rutgers.edu/People/Staff/froberts/ Abstract L(2,1)-colorings of graphs assign...
Feb
12
VC-type generalization error bounds for data-dependent classifiers"
SpeakerProfessor Adam CannonDepartment of Computer Science, Columbia Universityhttp://www.cs.columbia.edu/~cannon/homepage/Adam_Heath_Cannon.html Description Abstract We extend ideas from the VC...
Dec
7
On the Stationary State of 2D Turbulence
Description Abstract We review some recent mathematical work on the existence and uniqueness of the stationary state of 2d stochastic Navier Stokes with stochastic high Reynolds number forcing.
Nov
20
Randomly-Perturbed Hamiltonian Systems
Speaker Professor Richard Sowers http://www.math.uiuc.edu/~r-sowers/ Abstract We discuss the effects of noise on Hamiltonian systems, focusing on some notions of dimensional reduction for such systems...