Entropy Coding of Unordered Data Structures

Abstract

We present shuffle coding, a general method for optimal compression of sequences of unordered objects using bits-back coding. Data structures that can be compressed using shuffle coding include multisets, graphs, hypergraphs, and others. We demonstrate that the method achieves state-of-the-art compression rates on a range of graph datasets including molecular data, and release an implementation that can easily be adapted to different data types and statistical models.

Cite

Text

Kunze et al. "Entropy Coding of Unordered Data Structures." ICML 2023 Workshops: NCW, 2023.

Markdown

[Kunze et al. "Entropy Coding of Unordered Data Structures." ICML 2023 Workshops: NCW, 2023.](https://mlanthology.org/icmlw/2023/kunze2023icmlw-entropy/)

BibTeX

@inproceedings{kunze2023icmlw-entropy,
  title     = {{Entropy Coding of Unordered Data Structures}},
  author    = {Kunze, Julius and Severo, Daniel and Zani, Giulio and van de Meent, Jan-Willem and Townsend, James},
  booktitle = {ICML 2023 Workshops: NCW},
  year      = {2023},
  url       = {https://mlanthology.org/icmlw/2023/kunze2023icmlw-entropy/}
}