2006 |
27 | EE | Jakob Puchinger,
Günther R. Raidl,
Ulrich Pferschy:
The Core Concept for the Multidimensional Knapsack Problem.
EvoCOP 2006: 195-208 |
26 | EE | Daniel Wagner,
Günther R. Raidl,
Ulrich Pferschy,
Petra Mutzel,
Peter Bachhiesl:
A Multi-Commodity Flow Approach for the Design of the Last Mile in Real-World Fiber Optic Networks.
OR 2006: 197-202 |
25 | EE | Bettina Klinz,
Ulrich Pferschy,
Joachim Schauer:
ILP Models for a Nurse Scheduling Problem.
OR 2006: 319-324 |
24 | EE | Ivana Ljubic,
René Weiskircher,
Ulrich Pferschy,
Gunnar W. Klau,
Petra Mutzel,
Matteo Fischetti:
An Algorithmic Framework for the Exact Solution of the Prize-Collecting Steiner Tree Problem.
Math. Program. 105(2-3): 427-449 (2006) |
2005 |
23 | EE | Ivana Ljubic,
René Weiskircher,
Ulrich Pferschy,
Gunnar W. Klau,
Petra Mutzel,
Matteo Fischetti:
Solving the Prize-Collecting Steiner Tree Problem to Optimality.
ALENEX/ANALCO 2005: 68-76 |
22 | EE | Alberto Caprara,
Ulrich Pferschy:
Modified subset sum heuristics for bin packing.
Inf. Process. Lett. 96(1): 18-23 (2005) |
2004 |
21 | EE | Gunnar W. Klau,
Ivana Ljubic,
Andreas Moser,
Petra Mutzel,
Philipp Neuner,
Ulrich Pferschy,
Günther R. Raidl,
René Weiskircher:
Combining a Memetic Algorithm with Integer Programming to Solve the Prize-Collecting Steiner Tree Problem.
GECCO (1) 2004: 1304-1315 |
20 | EE | Hans Kellerer,
Ulrich Pferschy:
Improved Dynamic Programming in Connection with an FPTAS for the Knapsack Problem.
J. Comb. Optim. 8(1): 5-11 (2004) |
19 | EE | Alberto Caprara,
Ulrich Pferschy:
Worst-case analysis of the subset sum algorithm for bin packing.
Oper. Res. Lett. 32(2): 159-166 (2004) |
2003 |
18 | EE | Gunnar W. Klau,
Ivana Ljubic,
Petra Mutzel,
Ulrich Pferschy,
René Weiskircher:
The Fractional Prize-Collecting Steiner Tree Problem on Trees: Extended Abstract.
ESA 2003: 691-702 |
17 | EE | Hans Kellerer,
Renata Mansini,
Ulrich Pferschy,
Maria Grazia Speranza:
An efficient fully polynomial approximation scheme for the Subset-Sum Problem.
J. Comput. Syst. Sci. 66(2): 349-370 (2003) |
16 | | Alberto Caprara,
Hans Kellerer,
Ulrich Pferschy:
A 3/4-Approximation Algorithm for Multiple Subset Sum.
J. Heuristics 9(2): 99-111 (2003) |
2001 |
15 | EE | Alberto Caprara,
Hans Kellerer,
Ulrich Pferschy:
Approximation Schemes for Ordered Vector Packing Problems.
RANDOM-APPROX 2001: 63-74 |
14 | EE | Thomas Erlebach,
Hans Kellerer,
Ulrich Pferschy:
Approximating Multi-objective Knapsack Problems.
WADS 2001: 210-221 |
2000 |
13 | EE | Alberto Caprara,
Hans Kellerer,
Ulrich Pferschy:
A PTAS for the Multiple Subset Sum Problem with different knapsack capacities.
Inf. Process. Lett. 73(3-4): 111-118 (2000) |
1999 |
12 | EE | Ulrich Pferschy:
Dynamic Programming Revisited: Improving Knapsack Algorithms.
Computing 63(4): 419-430 (1999) |
11 | | Hans Kellerer,
Ulrich Pferschy:
A New Fully Polynomial Time Approximation Scheme for the Knapsack Problem.
J. Comb. Optim. 3(1): 59-71 (1999) |
1998 |
10 | EE | Hans Kellerer,
Ulrich Pferschy:
A New Fully Polynomial Approximation Scheme for the Knapsack Problem.
APPROX 1998: 123-134 |
1997 |
9 | | Hans Kellerer,
Ulrich Pferschy,
Maria Grazia Speranza:
An Efficient Approximation Scheme for the Subset-Sum Problem.
ISAAC 1997: 394-403 |
8 | EE | Ulrich Pferschy:
Solution Methods and Computational Investigations for the Linear Bottleneck Assignment Problem.
Computing 59(3): 237-258 (1997) |
7 | EE | Ulrich Pferschy,
David Pisinger,
Gerhard J. Woeginger:
Simple But Efficient Approaches for the Collapsing Knapsack Problem.
Discrete Applied Mathematics 77(3): 271-280 (1997) |
6 | | József Békési,
Gábor Galambos,
Ulrich Pferschy,
Gerhard J. Woeginger:
Greedy Algorithms for On-Line Data Compression.
J. Algorithms 25(2): 274-289 (1997) |
1996 |
5 | EE | József Békési,
Gábor Galambos,
Ulrich Pferschy,
Gerhard J. Woeginger:
The Fractional Greedy Algorithm for Data Compression.
Computing 56(1): 29-46 (1996) |
1995 |
4 | | József Békési,
Gábor Galambos,
Ulrich Pferschy,
Gerhard J. Woeginger:
Worst-Case Analysis for On-Line Data Compression.
Combinatorics and Computer Science 1995: 288-300 |
3 | | Ulrich Pferschy:
The Random Linear Bottleneck Assignment Problem.
IPCO 1995: 145-156 |
1994 |
2 | EE | Ulrich Pferschy,
Gerhard J. Woeginger,
En-Yu Yao:
Partitioning Graphs into Two Trees.
Acta Cybern. 11(3): 233-240 (1994) |
1 | | Ulrich Pferschy,
Rüdiger Rudolf,
Gerhard J. Woeginger:
Some Geometric Clustering Problems.
Nord. J. Comput. 1(2): 246-263 (1994) |