@incollection{Ageev-Benchetrit-Sebo-Szigeti/11, AUTHOR = {Ageev, Alexander and Benchetrit, Yohann and Seb{\H{o}}, Andr{\'a}s and Szigeti, Zolt{\'a}n}, TITLE = {An excluded minor characterization of Seymour graphs}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {1-13}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/90k536p154161225/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Au-Tuncel/11, AUTHOR = {Au, Yu Hin and Tun{\c{c}}el, Levent}, TITLE = {Complexity analyses of Bienstock-Zuckerberg and Lasserre relaxations on the matching and stable set polytopes}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {14-26}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/x111014070120w43/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Basu-Cornuejols-Molinaro/11, AUTHOR = {Basu, Amitabh and Cornu{\'e}jols, G{\'e}rard and Molinaro, Marco}, TITLE = {A probabilistic analysis of the strength of the split and triangle closures}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {27-38}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/254833625504l647/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Bergner-Caprara-Furini-Lubbecke-Malaguti-Traversi/11, AUTHOR = {Bergner, Martin and Caprara, Alberto and Furini, Fabio and L{\"u}bbecke, Marco E. and Malaguti, Enrico and Traversi, Emiliano}, TITLE = {Partial convexification of general MIPs by Dantzig-Wolfe reformulation}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {39-51}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/9773723201463222/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Bonami/11, AUTHOR = {Bonami, Pierre}, TITLE = {Lift-and-project cuts for mixed integer convex programs}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {52-64}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/r121t70488861438/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Boyd-Sitters-van_der_Ster-Stougie/11, AUTHOR = {Boyd, Sylvia and Sitters, Ren{\'e} and van der Ster, Suzanne and Stougie, Leen}, TITLE = {TSP on cubic and subcubic graphs}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {65-77}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/t3472088wt4l253x/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Chakrabarty-Chekuri-Khanna-Korula/11, AUTHOR = {Chakrabarty, Deeparnab and Chekuri, Chandra and Khanna, Sanjeev and Korula, Nitish}, TITLE = {Approximability of capacitated network design}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {78-91}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/u0822h0732337w60/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Chakrabarty-Swamy/11, AUTHOR = {Chakrabarty, Deeparnab and Swamy, Chaitanya}, TITLE = {Facility location with client latencies: Linear programming based techniques for minimum latency problems}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {92-103}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/3h4w3624u153x874/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Cook-Koch-Steffy-Wolter/11, AUTHOR = {Cook, William and Koch, Thorsten and Steffy, Daniel E. and Wolter, Kati}, TITLE = {An exact rational mixed-integer programming solver}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {104-116}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/c64x344701347274/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{DAmbrosio-Linderoth-Luedtke/11, AUTHOR = {D'Ambrosio, Claudia and Linderoth, Jeff and Luedtke, James}, TITLE = {Valid inequalities for the pooling problem with binary variables}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {117-129}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/v866711257x52uq3/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Dadush-Dey-Vielma/11, AUTHOR = {Dadush, Daniel and Dey, Santanu S. and Vielma, Juan Pablo}, TITLE = {On the Chv{\'a}tal-Gomory closure of a compact convex set}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {130-142}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/lv105826u6603831/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Dey-Pokutta/11, AUTHOR = {Dey, Santanu S. and Pokutta, Sebastian}, TITLE = {Design and verify: A new scheme for generating cutting-planes}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {143-155}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/vp50547257314wp0/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Dhesi-Gupta-Kumar-Parija-Roy/11, AUTHOR = {Dhesi, Aman and Gupta, Pranav and Kumar, Amit and Parija, Gyana R. and Roy, Sambuddha}, TITLE = {Contact center scheduling with strict resource requirements}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {156-169}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/d71467647120mg41/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Eisenbrand-Kakimura-Rothvoss-Sanita/11, AUTHOR = {Eisenbrand, Friedrich and Kakimura, Naonori and Rothvo{\ss}, Thomas and Sanit{\`a}, Laura}, TITLE = {Set covering with ordered replacement: Additive and multiplicative gaps}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {170-182}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/61t764327l1q4j10/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Fischetti-Monaci/11, AUTHOR = {Fischetti, Matteo and Monaci, Michele}, TITLE = {Backdoor branching}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {183-191}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/78385520613x1q27/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Friedmann/11, AUTHOR = {Friedmann, Oliver}, TITLE = {A subexponential lower bound for Zadeh's pivoting rule for solving linear programs and games}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {192-206}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/x610p25124458407/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Ghaddar-Vera-Anjos/11, AUTHOR = {Ghaddar, Bissan and Vera, Juan C. and Anjos, Miguel F.}, TITLE = {An iterative scheme for valid polynomial inequality generation in binary polynomial programming}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {207-222}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/pm8320725x3615j1/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Giandomenico-Letchford-Rossi-Smriglio/11, AUTHOR = {Giandomenico, Monia and Letchford, Adam N. and Rossi, Fabrizio and Smriglio, Stefano}, TITLE = {A new approach to the stable set problem based on ellipsoids}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {223-234}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/g2rr333753708407/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Gortz-Molinaro-Nagarajan-Ravi/11, AUTHOR = {G{\o}rtz, Inge Li and Molinaro, Marco and Nagarajan, Viswanath and Ravi, R.}, TITLE = {Capacitated vehicle routing with non-uniform speeds}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {235-247}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/172q5821q4184025/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Grandoni-Rothvoss/11, AUTHOR = {Grandoni, Fabrizio and Rothvo{\ss}, Thomas}, TITLE = {Approximation algorithms for single and multi-commodity connected facility location}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {248-260}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/9557416h1136037t/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Held-Cook-Sewell/11, AUTHOR = {Held, Stephan and Cook, William and Sewell, Edward C.}, TITLE = {Safe lower bounds for graph coloring}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {261-273}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/2p11152511200434/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Iwata-Takamatsu/11, AUTHOR = {Iwata, Satoru and Takamatsu, Mizuyo}, TITLE = {Computing the maximum degree of minors in mixed polynomial matrices via combinatorial relaxation}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {274-286}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/t2224552835m6228/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Kaibel-Pashkovich/11, AUTHOR = {Kaibel, Volker and Pashkovich, Kanstantsin}, TITLE = {Constructing extended formulations from reflection relations}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {287-300}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/k584241274668844/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Karlin-Mathieu-Nguyen/11, AUTHOR = {Karlin, Anna R. and Mathieu, Claire and Nguyen, C. Thach}, TITLE = {Integrality gaps of linear and semi-definite programming relaxations for knapsack}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {301-314}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/bh547m7r7235772h/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Kiraly-Lau/11, AUTHOR = {Kir{\'a}ly, Tam{\'a}s and Lau, Lap Chi}, TITLE = {Degree bounded forest covering}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {315-323}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/l0m270162067m520/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{McCormick-Peis/11, AUTHOR = {McCormick, S. Thomas and Peis, Britta}, TITLE = {A primal-dual algorithm for weighted abstract cut packing}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {324-335}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/518j417q8l25783v/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Nguyen-Tawarmalani-Richard/11, AUTHOR = {Nguyen, Trang T. and Tawarmalani, Mohit and Richard, Jean-Philippe P.}, TITLE = {Convexification techniques for linear complementarity constraints}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {336-348}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/d1610jh224645244/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Parekh/11, AUTHOR = {Parekh, Ojas}, TITLE = {Iterative packing for demand and hypergraph matching}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {349-361}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/w117930182747803/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Peis-Wiese/11, AUTHOR = {Peis, Britta and Wiese, Andreas}, TITLE = {Universal packet routing with arbitrary bandwidths and transit times}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {362-375}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/e0kh11640m309172/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Ruthmair-Raidl/11, AUTHOR = {Ruthmair, Mario and Raidl, G{\"u}nther R.}, TITLE = {A layered graph model and an adaptive layers framework to solve delay-constrained minimum tree problems}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {376-388}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/y655644681083177/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Soto-Telha/11, AUTHOR = {Soto, Jos{\'e} A. and Telha, Claudio}, TITLE = {Jump number of two-directional orthogonal ray graphs}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {389-403}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/p106p1p676522j26/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Takazawa/11, AUTHOR = {Takazawa, Kenjiro}, TITLE = {Optimal matching forests and valuated delta-matroids}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {404-416}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/gt46p26000153493/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, } @incollection{Van_Vyve/11, AUTHOR = {Van Vyve, Mathieu}, TITLE = {Fixed-charge transportation on a path: Linear programming formulations}, BOOKTITLE = {Proceedings of the 15th International Conference on Integer Programming and Combinatorial Optimization, IPCO'2011 (New York, NY, USA, June 15-17, 2011)}, SERIES = {LNCS}, VOLUME = {6655}, PAGES = {417-429}, YEAR = {2011}, EDITOR = {G{\"u}nl{\"uk}, Oktay and Woeginger, Gerhard J.}, URL = {http://springerlink.metapress.com/content/q56q0g126n3207p8/fulltext.pdf}, PUBLISHER = {Springer-Verlag}, ADDRESS = {Berlin-Heidelberg}, }