A.J. Hoffman, Basharat A. Jamil
Linear and Multilinear Algebra
We characterize (0,1) linear programming matrices for which a greedy algorithm and its dual solve certain covering and packing problems. Special cases are shortest path and minimum spanning tree algorithms. © 1992.
A.J. Hoffman, Basharat A. Jamil
Linear and Multilinear Algebra
E.R. Barnes, A.J. Hoffman
Linear Algebra and Its Applications
R.L. Graham, A.J. Hoffman, et al.
Journal of Graph Theory
E.R. Barnes, A.J. Hoffman, et al.
Mathematical Programming