This repository contains scripts for creating Fast Downward Stone Soup portfolios.

You can find the Stone Soup portfolios that participated in IPCs 2011, 2014 and 2018 in the Fast Downward repository (www.fast-downward.org) under driver/portfolios/.

The following article introduces the Stone Soup algorithm

Malte Helmert, Gabriele Röger and Erez Karpas.
Fast Downward Stone Soup: A Baseline for Building Planner Portfolios.
In Proceedings of the ICAPS-2011 Workshop on Planning and Learning (PAL), pp. 28-35. 2011.
https://ai.dmi.unibas.ch/papers/helmert-et-al-icaps2011ws.pdf

and these planner abstracts describe the Stone Soup ingredients used for different IPCs:

Jendrik Seipp and Gabriele Röger.
Fast Downward Stone Soup 2018 (planner abstract).
In Ninth International Planning Competition (IPC 2018), Deterministic Part, pp. 80-82. 2018.
https://ai.dmi.unibas.ch/papers/seipp-roeger-ipc2018.pdf

Gabriele Röger, Florian Pommerening and Jendrik Seipp.
Fast Downward Stone Soup 2014 (planner abstract).
In Eighth International Planning Competition (IPC 2014), Deterministic Part, pp. 28-31. 2014.
https://ai.dmi.unibas.ch/papers/roeger-et-al-ipc2014.pdf

Malte Helmert, Gabriele Röger, Jendrik Seipp, Erez Karpas, Jörg Hoffmann, Emil Keyder, Raz Nissim, Silvia Richter and Matthias Westphal.
Fast Downward Stone Soup (planner abstract).
In Seventh International Planning Competition (IPC 2011), Deterministic Part, pp. 38-45. 2011.
https://ai.dmi.unibas.ch/papers/helmert-et-al-ipc2011.pdf