Alan J. Hoffman - researchr alias

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Viewing Publication 1 - 35 from 35

2016

A Simple Proof of a Generalized Cauchy - Binet TheoremAlan J. Hoffman, Chai Wah Wu. tamm, 123(9):928-930, 2016. [doi]

2010

Integral Boundary Points of Convex PolyhedraAlan J. Hoffman, Joseph B. Kruskal. In Michael Jünger, Thomas M. Liebling, Denis Naddef, George L. Nemhauser, William R. Pulleyblank, Gerhard Reinelt, Giovanni Rinaldi, Laurence A. Wolsey, editors, 50 Years of Integer Programming 1958-2008 - From the Early Years to the State-of-the-Art. pages 49-76, Springer, 2010. [doi]

2008

A Special Issue in Memory of George B. DantzigEgon Balas, Alan J. Hoffman, S. Thomas McCormick. disopt, 5(2):145-150, 2008. [doi]

2006

Gersgorin variations II: On themes of Fan and GudkovAlan J. Hoffman. adcm, 25(1-3):1-6, 2006. [doi]

2003

On greedy algorithms, partially ordered sets, and submodular functionsBrenda L. Dietrich, Alan J. Hoffman. ibmrd, 47(1):25-30, 2003. [doi]

2002

On the submodular matrix representation of a digraphArlette Gaillard, Heinz Gröflin, Alan J. Hoffman, William R. Pulleyblank. TCS, 287(2):563-570, 2002.

On a game in directed graphsAlan J. Hoffman, Kate Jenkins, Tim Roughgarden. ipl, 83(1):13-16, 2002. [doi]

2001

On a Problem of ZaksAlan J. Hoffman. JCT, 93(2):371-377, 2001. [doi]

The edge versus path incidence matrix of series-parallel graphs and greedy packingAlan J. Hoffman, Baruch Schieber. DAM, 113(2-3):275-284, 2001.

1996

Restrictions and Preassignments in Preemptive open Shop SchedulingDominique de Werra, Alan J. Hoffman, Nadimpalli V. R. Mahadev, Uri N. Peled. DAM, 68(1-2):169-188, 1996. [doi]

A Characterization of Nonnegative Box-Greedy MatricesUlrich Faigle, Alan J. Hoffman, Walter Kern. siamdm, 9(1):1-6, 1996. [doi]

1995

Approximations to Solutions to Systems of Linear InequalitiesOsman Güler, Alan J. Hoffman, Uriel G. Rothblum. siammax, 16(2):688-696, 1995. [doi]

1994

A nonlinear allocation problemEric V. Denardo, Alan J. Hoffman, Todd Mackenzie, William R. Pulleyblank. ibmrd, 38(3):301-306, 1994.

PrefaceShmuel Winograd, Alan J. Hoffman. ibmrd, 38(3):242-242, 1994. [doi]

1993

Monge and Feasibility Sequences in General Flow ProblemsIlan Adler, Alan J. Hoffman, Ron Shamir. DAM, 44(1-3):21-38, 1993. [doi]

Series parallel composition of greedy linear programming problemsWolfgang W. Bein, Peter Brucker, Alan J. Hoffman. mp, 62:1-14, 1993.

Staircase transportation problems with superadditive rewards and cumulative capacitiesAlan J. Hoffman, Arthur F. Veinott Jr.. mp, 62:199-213, 1993.

1992

Optimal partitions having disjoint convex and conic hullsE. R. Barnes, Alan J. Hoffman, Uriel G. Rothblum. mp, 54:69-86, 1992.

On simple combinatorial optimization problemsAlan J. Hoffman. DM, 106-107:285-289, 1992. [doi]

1991

Linear programming with spheres and hemispheres of objective vectorsB. Curtis Eaves, Alan J. Hoffman, Hui Hu. mp, 51:1-16, 1991.

1988

Greedy packing and series-parallel graphsAlan J. Hoffman, Alan C. Tucker. JCT, 47(1):6-15, 1988. [doi]

On greedy algorithms for series parallel graphsAlan J. Hoffman. mp, 40(1-3):197-204, 1988. [doi]

1986

On the Cone of Nonnegative CircuitsAlan J. Hoffman, Carl W. Lee. dcg, 1:229-239, 1986.

1985

Triangulations (tilings) and certain block triangular matricesGeorge B. Dantzig, Alan J. Hoffman, T. C. Hu. mp, 31(1):1-14, 1985. [doi]

1984

Aspects of the Traveling Salesman ProblemMichael Held, Alan J. Hoffman, Ellis Lane Johnson, Philip Wolfe. ibmrd, 28(4):476-486, 1984.

1983

Extending Greene s Theorem to Directed GraphsAlan J. Hoffman. JCT, 34(1):102-107, 1983.

1981

On matroid intersectionsHeinz Gröflin, Alan J. Hoffman. combinatorica, 1(1):43-47, 1981.

1980

Maximum degree in graphs of diameter 2Paul Erdös, Siemion Fajtlowicz, Alan J. Hoffman. networks, 10(1):87-90, 1980. [doi]

1977

On partitions of a partially ordered setAlan J. Hoffman, D. E. Schwartz. JCT, 23(1):3-13, 1977. [doi]

1974

A generalization of max flow - min cutAlan J. Hoffman. mp, 6(1):352-359, 1974. [doi]

1973

On Copositive Matrices with - 1, 0, 1 EntriesAlan J. Hoffman. JCT, 14(3):302-309, 1973.

1968

Bounds for the rank and eigenvalues of a matrixAlan J. Hoffman. ifip 1968: 111-113

1962

Large Linear ProgramsAlan J. Hoffman. ifip 1962: 173-176

1960

On the Exceptional Case in a Characterization of the Arcs of a Complete GraphAlan J. Hoffman. ibmrd, 4(5):487-496, 1960. [doi]

On Moore Graphs with Diameters 2 and 3Alan J. Hoffman, Robert R. Singleton. ibmrd, 4(5):497-504, 1960. [doi]

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