Published July 29, 2019 | Version v1
Dataset Open

PACE2019: Track 2a+b - Hypertree Decomposition Instances

  • 1. TU Dresden
  • 2. TU Wien


Instances for the PACE Challenge 2019 on the following tracks: 

2a. Hypertree Width Exact and

2b. Hypertree Width Heuristic.

The odd instances (001.hgr, 003.hgr, ...) were made public for all participants during the testing phase of the solvers, whereas the private instances (002.hgr, 004.hgr, ...) were used for the final evaluation and disclosed after the submission.

For details we refer to:

Instances originate from the hyperbench set, which is a collection of hypergraphs from various application areas. For details we refer to: or .


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