Nicos Christofides

Publication Activity (10 Years)

Years Active: 1971-2022
Publications (10 Years): 2

Top Topics

Risk Management

Top Venues

Ann. Oper. Res.

Oper. Res. Forum

Eur. J. Oper. Res.

Publications

Nicos Christofides
Worst-Case Analysis of a New Heuristic for the Travelling Salesman Problem. Oper. Res. Forum 3 (1) (2022)
Michalis Kapsos, Nicos Christofides, Berç Rustem
Robust risk budgeting. Ann. Oper. Res. 266 (1-2) (2018)
Michalis Kapsos, Nicos Christofides, Berç Rustem
Worst-case robust Omega ratio. Eur. J. Oper. Res. 234 (2) (2014)
Roberto Baldacci, Marco A. Boschetti, Nicos Christofides, Simon Christofides
Exact methods for large-scale multi-period financial planning problems. Comput. Manag. Sci. 6 (3) (2009)
Roberto Baldacci, Nicos Christofides, Aristide Mingozzi
An exact algorithm for the vehicle routing problem based on the set partitioning formulation with additional cuts. Math. Program. 115 (2) (2008)
Dalila B. M. M. Fontes, Eleni Hadjiconstantinou, Nicos Christofides
Lower Bounds from State Space Relaxations for Concave Cost Network Flow Problems. J. Glob. Optim. 34 (1) (2006)
Dalila B. M. M. Fontes, Eleni Hadjiconstantinou, Nicos Christofides
A dynamic programming approach for solving single-source uncapacitated concave minimum cost network flow problems. Eur. J. Oper. Res. 174 (2) (2006)
Dalila B. M. M. Fontes, Eleni Hadjiconstantinou, Nicos Christofides
A Branch-and-Bound Algorithm for Concave Network Flow Problems. J. Glob. Optim. 34 (1) (2006)
Simon Christofides, Alexander Christofides, Nicos Christofides
The design of corporate tax structures. Math. Program. 98 (1-3) (2003)
Dalila B. M. M. Fontes, Eleni Hadjiconstantinou, Nicos Christofides
Upper bounds for single-source uncapacitated concave minimum-cost network flow problems. Networks 41 (4) (2003)
Helga Meier, Nicos Christofides, Gerry Salkin
Capital Budgeting Under Uncertainty - An Integrated Approach Using Contingent Claims Analysis and Integer Programming. Oper. Res. 49 (2) (2001)
Eleni Hadjiconstantinou, Nicos Christofides
An efficient implementation of an algorithm for finding K shortest simple paths. Networks 34 (2) (1999)
Nicos Christofides, H. O. Badra, Yazid M. Sharaiha
Data structures for topological and geometric operations on networks. Ann. Oper. Res. 71 (1997)
D. Fatouros, Gerry Salkin, Nicos Christofides
Heuristic techniques in tax structuring for multinationals. CIFEr (1996)
Eleni Hadjiconstantinou, Nicos Christofides, Aristide Mingozzi
-shortest paths relaxations. Ann. Oper. Res. 61 (1) (1995)
Yazid M. Sharaiha, Nicos Christofides
A graph-theoretic approach to distance transformations. Pattern Recognit. Lett. 15 (10) (1994)
Yazid M. Sharaiha, Nicos Christofides
An Optimal Algorithm for the Straight Segment Approximation of Digital Arcs. CVGIP Graph. Model. Image Process. 55 (5) (1993)
Nicos Christofides, José M. P. Paixão
Algorithms for large scale set covering problems. Ann. Oper. Res. 43 (5) (1993)
John E. Beasley, Nicos Christofides
An algorithm for the resource constrained shortest path problem. Networks 19 (4) (1989)
Nicos Christofides, Enrique Benavent
An Exact Algorithm for the Quadratic Assignment Problem on a Tree. Oper. Res. 37 (5) (1989)
Ahmed Ainouche, Nicos Christofides
Semi-independence number of a graph and the existence of Hamiltonian circuits. Discret. Appl. Math. 17 (3) (1987)
Nicos Christofides, John E. Beasley
The period routing problem. Networks 14 (2) (1984)
Nicos Christofides, Aristide Mingozzi, Paolo Toth
State-space relaxation procedures for the computation of bounds to routing problems. Networks 11 (2) (1981)
Ahmed Ainouche, Nicos Christofides
Strong sufficient conditions for the existence of Hamiltonian circuits in undirected graphs. J. Comb. Theory, Ser. B 31 (3) (1981)
Egon Balas, Nicos Christofides
A restricted Lagrangean approach to the traveling salesman problem. Math. Program. 21 (1) (1981)
Nicos Christofides, Aristide Mingozzi, Paolo Toth
Exact algorithms for the vehicle routing problem, based on spanning tree and shortest path relaxations. Math. Program. 20 (1) (1981)
Nicos Christofides, Aristide Mingozzi, Paolo Toth
Dynamic Loading and Unloading of Liquids into Tanks. Oper. Res. 28 (3-Part-II) (1980)
Nicos Christofides, Charles Whitlock
An Algorithm for Two-Dimensional Cutting Problems. Oper. Res. 25 (1) (1977)
Nicos Christofides, P. Brooker
Optimal expansion of an existing network. Math. Program. 6 (1) (1974)
Nicos Christofides
Errata. Oper. Res. 22 (5) (1974)
Nicos Christofides
Large Scheduling Problems with Bivalent Costs. Comput. J. 16 (3) (1973)
Nicos Christofides, I. Colloff
The Rearrangement of Items in a Warehouse. Oper. Res. 21 (2) (1973)
Nicos Christofides
Technical Note - Bounds for the Travelling-Salesman Problem. Oper. Res. 20 (5) (1972)
Nicos Christofides
An Algorithm for the Chromatic Number of a Graph. Comput. J. 14 (1) (1971)
Nicos Christofides
Zero-One Programming Using Non-Binary Tree-Search. Comput. J. 14 (4) (1971)