2021
dtControl 2.0: Explainable Strategy Representation via Decision Tree Learning Steered by Experts
ASHOK, Pranav; Mathias JACKERMEIER; Jan KŘETÍNSKÝ; Christoph WEINHUBER; Maximilian WEININGER et al.Základní údaje
Originální název
dtControl 2.0: Explainable Strategy Representation via Decision Tree Learning Steered by Experts
Autoři
ASHOK, Pranav; Mathias JACKERMEIER; Jan KŘETÍNSKÝ; Christoph WEINHUBER; Maximilian WEININGER a Mayank YADAV
Vydání
Tools and Algorithms for the Construction and Analysis of Systems - 27th International Conference, TACAS 2021, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2021, Luxembourg City, Luxembourg, March 27 - April 1, 2021, Proceedings, Part II, od s. 326-345, 20 s. 2021
Nakladatel
Springer
Další údaje
Typ výsledku
Stať ve sborníku
Označené pro přenos do RIV
Ne
Organizační jednotka
Fakulta informatiky
ISBN
9783030720124
ISSN
Změněno: 17. 3. 2025 14:43, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
Recent advances have shown how decision trees are apt data structures for concisely representing strategies (or controllers) satisfying various objectives. Moreover, they also make the strategy more explainable. The recent tool dtControl had provided pipelines with tools supporting strategy synthesis for hybrid systems, such as SCOTS and Uppaal Stratego. We present dtControl 2.0, a new version with several fundamentally novel features. Most importantly, the user can now provide domain knowledge to be exploited in the decision tree learning process and can also interactively steer the process based on the dynamically provided information. To this end, we also provide a graphical user interface. It allows for inspection and re-computation of parts of the result, suggesting as well as receiving advice on predicates, and visual simulation of the decision-making process. Besides, we interface model checkers of probabilistic systems, namely STORM and PRISM and provide dedicated support for categorical enumeration-type state variables. Consequently, the controllers are more explainable and smaller.