`Travelled to:`

1 × Japan

1 × Portugal

3 × USA

`Collaborated with:`

R.Ravi S.Leonardi G.Schäfer A.E.Feldmann W.S.Fung I.Post L.Fleischer S.H.M.v.Zwam

`Talks about:`

degre (3) bound (3) approxim (2) steiner (2) primal (2) share (2) graph (2) tree (2) dual (2) cost (2)

## Person: Jochen Könemann

### DBLP: K=ouml=nemann:Jochen

### Contributed to:

### Wrote 5 papers:

- ICALP-v1-2015-FeldmannFKP #bound #graph
- A (1+ε ) ( 1 + ε ) -Embedding of Low Highway Dimension Graphs into Bounded Treewidth Graphs (AEF, WSF, JK, IP), pp. 469–480.
- STOC-2006-FleischerKLS #multi #probability
- Simple cost sharing schemes for multicommodity rent-or-buy and stochastic Steiner tree (LF, JK, SL, GS), pp. 663–670.
- ICALP-2005-KonemannLSZ #problem
- From Primal-Dual to Cost Shares and Back: A Stronger LP Relaxation for the Steiner Forest Problem (JK, SL, GS, SHMvZ), pp. 930–942.
- STOC-2003-KonemannR #approximate #bound
- Primal-dual meets local search: approximating MST’s with nonuniform degree bounds (JK, RR), pp. 389–395.
- STOC-2000-KonemannR #algorithm #approximate #bound #matter
- A matter of degree: improved approximation algorithms for degree-bounded minimum spanning trees (JK, RR), pp. 537–546.