2008 |
38 | EE | Jochen Könemann,
Ojas Parekh,
David Pritchard:
Max-Weight Integral Multicommodity Flow in Spiders and High-Capacity Trees.
WAOA 2008: 1-14 |
37 | EE | Jochen Könemann:
Gewinnstrategie für ein Streichholzspiel.
Taschenbuch der Algorithmen 2008: 267-273 |
36 | EE | Fabrizio Grandoni,
Jochen Könemann,
Alessandro Panconesi:
Distributed weighted vertex cover via maximal matchings.
ACM Transactions on Algorithms 5(1): (2008) |
35 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | 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 | EE | Jochen Könemann,
David Pritchard,
Kunlun Tan:
A Partition-Based Relaxation For Steiner Trees
CoRR abs/0712.3568: (2007) |
29 | EE | 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 | EE | 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 | EE | Jochen Könemann,
Ojas Parekh,
Danny Segev:
A Unified Approach to Approximating Partial Covering Problems.
ESA 2006: 468-479 |
26 | EE | Roee Engelberg,
Jochen Könemann,
Stefano Leonardi,
Joseph Naor:
Cut Problems in Graphs with a Budget Constraint.
LATIN 2006: 435-446 |
25 | EE | 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 | EE | Fabrizio Grandoni,
Jochen Könemann,
Alessandro Panconesi:
Distributed Weighted Vertex Cover via Maximal Matchings.
COCOON 2005: 839-848 |
23 | EE | 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 | EE | 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 | EE | 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 | EE | Jochen Könemann,
Stefano Leonardi,
Guido Schäfer:
A group-strategyproof mechanism for Steiner forests.
SODA 2005: 612-619 |
19 | EE | 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 | EE | 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 | EE | Nikhil Bansal,
Kedar Dhamdhere,
Jochen Könemann,
Amitabh Sinha:
Non-Clairvoyant Scheduling for Minimizing Mean Slowdown.
Algorithmica 40(4): 305-318 (2004) |
16 | EE | Jochen Könemann,
Asaf Levin,
Amitabh Sinha:
Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem.
Algorithmica 41(2): 117-129 (2004) |
15 | EE | 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 | EE | 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 | EE | Jochen Könemann,
R. Ravi:
Quasi-polynomial Time Approximation Algorithm for Low-Degree Minimum-Cost Steiner Trees.
FSTTCS 2003: 289-301 |
12 | EE | Jochen Könemann,
Asaf Levin,
Amitabh Sinha:
Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem.
RANDOM-APPROX 2003: 109-121 |
11 | EE | Guy Even,
Naveen Garg,
Jochen Könemann,
R. Ravi,
Amitabh Sinha:
Covering Graphs Using Trees and Stars.
RANDOM-APPROX 2003: 24-35 |
10 | EE | 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 | EE | Nikhil Bansal,
Kedar Dhamdhere,
Jochen Könemann,
Amitabh Sinha:
Non-clairvoyant Scheduling for Minimizing Mean Slowdown.
STACS 2003: 260-270 |
8 | EE | Jochen Könemann,
R. Ravi:
Primal-dual meets local search: approximating MST's with nonuniform degree bounds.
STOC 2003: 389-395 |
7 | EE | Jochen Könemann,
Goran Konjevod,
Ojas Parekh,
Amitabh Sinha:
Improved Approximations for Tour and Tree Covers.
Algorithmica 38(3): 441-449 (2003) |
2002 |
6 | EE | Jochen Könemann,
Yanjun Li,
Ojas Parekh,
Amitabh Sinha:
Approximation Algorithms for Edge-Dilation k-Center Problems.
SWAT 2002: 210-219 |
5 | EE | 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 | EE | Jochen Könemann,
Goran Konjevod,
Ojas Parekh,
Amitabh Sinha:
Improved approximations for tour and tree covers.
APPROX 2000: 184-193 |
3 | EE | Jochen Könemann,
R. Ravi:
A matter of degree: improved approximation algorithms for degree-bounded minimum spanning trees.
STOC 2000: 537-546 |
1998 |
2 | EE | Naveen Garg,
Jochen Könemann:
Faster and Simpler Algorithms for Multicommodity Flow and Other Fractional Packing Problems.
FOCS 1998: 300-309 |
1995 |
1 | EE | Christoph Burnikel,
Jochen Könemann,
Kurt Mehlhorn,
Stefan Näher,
Stefan Schirra,
Christian Uhrig:
Exact Geometric Computation in LEDA.
Symposium on Computational Geometry 1995: C18-C19 |