Affiliation: | (1) Sandia National Labs, Albuquerque, NM;(2) Department of Mathematics, Technical University of Berlin, 10623 Berlin, Germany;(3) School of Operations Research & Industrial Engineering and Department of Computer Science, Cornell University, Ithaca, NY, 14853;(4) Department of Computer Science, Sudikoff Laboratory, Dartmouth College, Hanover, NH;(5) Department of Computer Science, Polytechnic University, Brooklyn, NY, 11201 |