Sandy Heydrich

According to our database, Sandy Heydrich authored at least 11 papers between 2014 and 2022.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2022

Online algorithms to schedule a proportionate flexible flow shop of batching machines.

Christoph Hertrich, Christian Weiß, Heiner Ackermann, Sandy Heydrich, Sven O. Krumke

J. Sched., 2022

2021

Approximating Geometric Knapsack via L-packings.

Waldo Gálvez, Fabrizio Grandoni, Salvatore Ingala, Sandy Heydrich, Arindam Khan, Andreas Wiese

ACM Trans. Algorithms, 2021

2020

Scheduling a proportionate flow shop of batching machines.

Christoph Hertrich, Christian Weiß, Heiner Ackermann, Sandy Heydrich, Sven O. Krumke

J. Sched., 2020

2019

Faster Approximation Schemes for the Two-Dimensional Knapsack Problem.

Sandy Heydrich, Andreas Wiese

ACM Trans. Algorithms, 2019

A Flexible Shift System for a Fully-Continuous Production Division.

Elisabeth Finhold, Tobias Fischer, Sandy Heydrich, Karl-Heinz Küfer

Proceedings of the Operations Research Proceedings 2019, 2019

Analyzing and Optimizing the Throughput of a Pharmaceutical Production Process.

Heiner Ackermann, Sandy Heydrich, Christian Weiß

Proceedings of the Operations Research Proceedings 2019, 2019

2018

A tale of two packing problems.

Sandy Heydrich

PhD thesis, 2018

2016

Improved Lower Bounds for Online Hypercube Packing.

Sandy Heydrich, Rob van Stee

CoRR, 2016

Beating the Harmonic Lower Bound for Online Bin Packing.

Sandy Heydrich, Rob van Stee

Proceedings of the 43rd International Colloquium on Automata, Languages, and Programming, 2016

2015

Dividing connected chores fairly.

Sandy Heydrich, Rob van Stee

Theor. Comput. Sci., 2015

2014

Nearly Tight Approximability Results for Minimum Biclique Cover and Partition.

Parinya Chalermsook, Sandy Heydrich, Eugenia Holm, Andreas Karrenbauer

Proceedings of the Algorithms - ESA 2014, 2014