 | 2012 |
| 53 |  | Timothy M. Chan,
Elyot Grant,
Jochen Könemann,
Malcolm Sharpe:
Weighted capacitated, priority, and geometric set cover via improved quasi-uniform sampling.
SODA 2012: 1576-1585 |
| 52 |  | Isaac Fung,
Konstantinos Georgiou,
Jochen Könemann,
Malcolm Sharpe:
Efficient Algorithms for Solving Hypergraphic Steiner Tree Relaxations in Quasi-Bipartite Instances
CoRR abs/1202.5049: (2012) |
| 2011 |
| 51 |  | Adrian Bock,
Elyot Grant,
Jochen Könemann,
Laura Sanità:
The School Bus Problem on Trees.
ISAAC 2011: 10-19 |
| 50 |  | Jochen Könemann:
Winning Strategies for a Matchstick Game.
Algorithms Unplugged 2011: 259-265 |
| 49 |  | Jochen Könemann,
Ojas Parekh,
Danny Segev:
A Unified Approach to Approximating Partial Covering Problems.
Algorithmica 59(4): 489-509 (2011) |
| 48 |  | Jochen Könemann,
David Pritchard,
Kunlun Tan:
A partition-based relaxation for Steiner trees.
Math. Program. 127(2): 345-370 (2011) |
| 2010 |
| 47 |  | Nikhil Bansal,
Rohit Khandekar,
Jochen Könemann,
Viswanath Nagarajan,
Britta Peis:
On Generalizations of Network Design Problems with Degree Bounds.
IPCO 2010: 110-123 |
| 46 |  | Deeparnab Chakrabarty,
Elyot Grant,
Jochen Könemann:
On Column-Restricted and Priority Covering Integer Programs.
IPCO 2010: 355-368 |
| 45 |  | Deeparnab Chakrabarty,
Jochen Könemann,
David Pritchard:
Hypergraphic LP Relaxations for Steiner Trees.
IPCO 2010: 383-396 |
| 44 |  | Deeparnab Chakrabarty,
Elyot Grant,
Jochen Könemann:
On Column-restricted and Priority Covering Integer Programs
CoRR abs/1003.1507: (2010) |
| 43 |  | Nikhil Bansal,
Rohit Khandekar,
Jochen Könemann,
Viswanath Nagarajan,
Britta Peis:
On Generalizations of Network Design Problems with Degree Bounds
CoRR abs/1003.2977: (2010) |
| 42 |  | Deeparnab Chakrabarty,
Jochen Könemann,
David Pritchard:
Integrality Gap of the Hypergraphic Relaxation of Steiner Trees: a short proof of a 1.55 upper bound
CoRR abs/1006.2249: (2010) |
| 41 |  | Deeparnab Chakrabarty,
Jochen Könemann,
David Pritchard:
Integrality gap of the hypergraphic relaxation of Steiner trees: A short proof of a 1.55 upper bound.
Oper. Res. Lett. 38(6): 567-570 (2010) |
| 40 |  | Lisa Fleischer,
Jochen Könemann,
Stefano Leonardi,
Guido Schäfer:
Strict Cost Sharing Schemes for Steiner Forest.
SIAM J. Comput. 39(8): 3616-3632 (2010) |
| 2009 |
| 39 |  | Deeparnab Chakrabarty,
Jochen Könemann,
David Pritchard:
Hypergraphic LP Relaxations for Steiner Trees
CoRR abs/0910.0281: (2009) |
| 2008 |
| 38 |  | Jochen Könemann,
Ojas Parekh,
David Pritchard:
Max-Weight Integral Multicommodity Flow in Spiders and High-Capacity Trees.
WAOA 2008: 1-14 |
| 37 |  | Jochen Könemann:
Gewinnstrategie für ein Streichholzspiel.
Taschenbuch der Algorithmen 2008: 267-273 |
| 36 |  | Fabrizio Grandoni,
Jochen Könemann,
Alessandro Panconesi:
Distributed weighted vertex cover via maximal matchings.
ACM Transactions on Algorithms 5(1): (2008) |
| 35 |  | Joseph Cheriyan,
Howard J. Karloff,
Rohit Khandekar,
Jochen Könemann:
On the integrality ratio for tree augmentation.
Oper. Res. Lett. 36(4): 399-401 (2008) |
| 34 |  | Jochen Könemann,
Stefano Leonardi,
Guido Schäfer,
Stefan H. M. van Zwam:
A Group-Strategyproof Cost Sharing Mechanism for the Steiner Forest Game.
SIAM J. Comput. 37(5): 1319-1341 (2008) |
| 33 |  | Fabrizio Grandoni,
Jochen Könemann,
Alessandro Panconesi,
Mauro Sozio:
A Primal-Dual Bicriteria Distributed Algorithm for Capacitated Vertex Cover.
SIAM J. Comput. 38(3): 825-840 (2008) |
| 2007 |
| 32 |  | Anupam Gupta,
Jochen Könemann,
Stefano Leonardi,
R. Ravi,
Guido Schäfer:
An efficient cost-sharing mechanism for the prize-collecting Steiner forest problem.
SODA 2007: 1153-1162 |
| 31 |  | Luca Becchetti,
Jochen Könemann,
Stefano Leonardi,
Martin Pál:
Sharing the cost more efficiently: Improved approximation for multicommodity rent-or-buy.
ACM Transactions on Algorithms 3(2): (2007) |
| 30 |  | Jochen Könemann,
David Pritchard,
Kunlun Tan:
A Partition-Based Relaxation For Steiner Trees
CoRR abs/0712.3568: (2007) |
| 29 |  | Roee Engelberg,
Jochen Könemann,
Stefano Leonardi,
Joseph Naor:
Cut problems in graphs with a budget constraint.
J. Discrete Algorithms 5(2): 262-279 (2007) |
| 28 |  | Naveen Garg,
Jochen Könemann:
Faster and Simpler Algorithms for Multicommodity Flow and Other Fractional Packing Problems.
SIAM J. Comput. 37(2): 630-652 (2007) |
| 2006 |
| 27 |  | Jochen Könemann,
Ojas Parekh,
Danny Segev:
A Unified Approach to Approximating Partial Covering Problems.
ESA 2006: 468-479 |
| 26 |  | Roee Engelberg,
Jochen Könemann,
Stefano Leonardi,
Joseph Naor:
Cut Problems in Graphs with a Budget Constraint.
LATIN 2006: 435-446 |
| 25 |  | Lisa Fleischer,
Jochen Könemann,
Stefano Leonardi,
Guido Schäfer:
Simple cost sharing schemes for multicommodity rent-or-buy and stochastic Steiner tree.
STOC 2006: 663-670 |
| 2005 |
| 24 |  | Fabrizio Grandoni,
Jochen Könemann,
Alessandro Panconesi:
Distributed Weighted Vertex Cover via Maximal Matchings.
COCOON 2005: 839-848 |
| 23 |  | Jochen Könemann,
Stefano Leonardi,
Guido Schäfer,
Stefan H. M. van Zwam:
From Primal-Dual to Cost Shares and Back: A Stronger LP Relaxation for the Steiner Forest Problem.
ICALP 2005: 930-942 |
| 22 |  | Fabrizio Grandoni,
Jochen Könemann,
Alessandro Panconesi,
Mauro Sozio:
Primal-dual based distributed algorithms for vertex cover with semi-hard capacities.
PODC 2005: 118-125 |
| 21 |  | Luca Becchetti,
Jochen Könemann,
Stefano Leonardi,
Martin Pál:
Sharing the cost more efficiently: improved approximation for multicommodity rent-or-buy.
SODA 2005: 375-384 |
| 20 |  | Jochen Könemann,
Stefano Leonardi,
Guido Schäfer:
A group-strategyproof mechanism for Steiner forests.
SODA 2005: 612-619 |
| 19 |  | Ernst Althaus,
Stefan Funke,
Sariel Har-Peled,
Jochen Könemann,
Edgar A. Ramos,
Martin Skutella:
Approximating k-hop minimum-spanning trees.
Oper. Res. Lett. 33(2): 115-120 (2005) |
| 18 |  | Jochen Könemann,
R. Ravi:
Primal-Dual Meets Local Search: Approximating MSTs With Nonuniform Degree Bounds.
SIAM J. Comput. 34(3): 763-773 (2005) |
| 2004 |
| 17 |  | Nikhil Bansal,
Kedar Dhamdhere,
Jochen Könemann,
Amitabh Sinha:
Non-Clairvoyant Scheduling for Minimizing Mean Slowdown.
Algorithmica 40(4): 305-318 (2004) |
| 16 |  | Jochen Könemann,
Asaf Levin,
Amitabh Sinha:
Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem.
Algorithmica 41(2): 117-129 (2004) |
| 15 |  | Guy Even,
Naveen Garg,
Jochen Könemann,
R. Ravi,
Amitabh Sinha:
Min-max tree covers of graphs.
Oper. Res. Lett. 32(4): 309-315 (2004) |
| 14 |  | Jochen Könemann,
Yanjun Li,
Ojas Parekh,
Amitabh Sinha:
An approximation algorithm for the edge-dilation k-center problem, .
Oper. Res. Lett. 32(5): 491-495 (2004) |
| 2003 |
| 13 |  | Jochen Könemann,
R. Ravi:
Quasi-polynomial Time Approximation Algorithm for Low-Degree Minimum-Cost Steiner Trees.
FSTTCS 2003: 289-301 |
| 12 |  | Jochen Könemann,
Asaf Levin,
Amitabh Sinha:
Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem.
RANDOM-APPROX 2003: 109-121 |
| 11 |  | Guy Even,
Naveen Garg,
Jochen Könemann,
R. Ravi,
Amitabh Sinha:
Covering Graphs Using Trees and Stars.
RANDOM-APPROX 2003: 24-35 |
| 10 |  | Friedrich Eisenbrand,
Stefan Funke,
Naveen Garg,
Jochen Könemann:
A combinatorial algorithm for computing a maximum independent set in a t-perfect graph.
SODA 2003: 517-522 |
| 9 |  | Nikhil Bansal,
Kedar Dhamdhere,
Jochen Könemann,
Amitabh Sinha:
Non-clairvoyant Scheduling for Minimizing Mean Slowdown.
STACS 2003: 260-270 |
| 8 |  | Jochen Könemann,
R. Ravi:
Primal-dual meets local search: approximating MST's with nonuniform degree bounds.
STOC 2003: 389-395 |
| 7 |  | Jochen Könemann,
Goran Konjevod,
Ojas Parekh,
Amitabh Sinha:
Improved Approximations for Tour and Tree Covers.
Algorithmica 38(3): 441-449 (2003) |
| 2002 |
| 6 |  | Jochen Könemann,
Yanjun Li,
Ojas Parekh,
Amitabh Sinha:
Approximation Algorithms for Edge-Dilation k-Center Problems.
SWAT 2002: 210-219 |
| 5 |  | Jochen Könemann,
R. Ravi:
A Matter of Degree: Improved Approximation Algorithms for Degree-Bounded Minimum Spanning Trees.
SIAM J. Comput. 31(6): 1783-1793 (2002) |
| 2000 |
| 4 |  | Jochen Könemann,
Goran Konjevod,
Ojas Parekh,
Amitabh Sinha:
Improved approximations for tour and tree covers.
APPROX 2000: 184-193 |
| 3 |  | Jochen Könemann,
R. Ravi:
A matter of degree: improved approximation algorithms for degree-bounded minimum spanning trees.
STOC 2000: 537-546 |
| 1998 |
| 2 |  | Naveen Garg,
Jochen Könemann:
Faster and Simpler Algorithms for Multicommodity Flow and Other Fractional Packing Problems.
FOCS 1998: 300-309 |
| 1995 |
| 1 |  | Christoph Burnikel,
Jochen Könemann,
Kurt Mehlhorn,
Stefan Näher,
Stefan Schirra,
Christian Uhrig:
Exact Geometric Computation in LEDA.
Symposium on Computational Geometry 1995: C18-C19 |