Abstract
Approaches in AI planning for Cyber-Physical Production Systems (CPPS) are mainly symbolic and depend on comprehensive formalizations of system domains and planning problems. Handcrafting such formalizations requires detailed knowledge of the formalization language, of the CPPS, and is overall considered difficult, tedious, and error-prone. Within this paper, we suggest a sub-symbolic approach for solving planning problems in CPPS. Our approach relies on neural networks that learn the dynamical behavior of individual process steps from global time-series observations of the CPPS and are embedded in a superordinate network architecture. In this context, we present the process step representation network architecture (peppr), a novel neural network architecture, which can learn the behavior of individual or multiple dynamical systems from global time-series observations. We evaluate peppr on real datasets from physical and biochemical CPPS, as well as artificial datasets from electrical and mathematical domains. Our model outperforms baseline models like multilayer perceptrons and variational autoencoders and can be considered as a first step towards a sub-symbolic approach for planning in CPPS.
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References
Amado, L., Pereira, R.F., Meneguzzi, F.: Robust neuro-symbolic goal and plan recognition. Proc. AAAI Conf. Artif. Intell. 37(10), 11937–11944 (2023)
Ardizzone, L., Kruse, J., Rother, C., Köthe, U.: Analyzing inverse problems with invertible neural networks. In: International Conference on Learning Representations (2019)
Asai, M., Muise, C.: Learning neural-symbolic descriptive planning models via cube-space priors: the voyage home (to strips) (2020)
Balzereit, K., Niggemann, O.: Autoconf a new algorithm for reconfiguration of cyber-physical production systems. IEEE Trans. Industr. Inf. 19(1), 739–749 (2023)
Bit-Monnot, A., Leofante, F., Pulina, L., Tacchella, A.: SMT-based planning for robots in smart factories. In: Wotawa, F., Friedrich, G., Pill, I., Koitz-Hristov, R., Ali, M. (eds.) IEA/AIE 2019. LNCS (LNAI), vol. 11606, pp. 674–686. Springer, Cham (2019). https://doi.org/10.1007/978-3-030-22999-3_58
Bunte, A., Stein, B., Niggemann, O.: Model-based diagnosis for cyber-physical production systems based on machine learning and residual-based diagnosis models. Proc. AAAI Conf. Artif. Intell. 33(01), 2727–2735 (2019)
Cashmore, M., Fox, M., Long, D., Magazzeni, D.: A compilation of the full PDDL+ language into SMT. In: Workshops at the Thirtieth AAAI Conference on Artificial Intelligence (2016)
Ehrhardt, J., Ramonat, M., Heesch, R., Balzereit, K., Diedrich, A., Niggemann, O.: An AI benchmark for diagnosis, reconfiguration & planning. In: 2022 IEEE 27th International Conference on Emerging Technologies and Factory Automation (ETFA), pp. 1–8. IEEE (2022)
ElMaraghy, H.A.: Changing and evolving products and systems – models and enablers. In: Springer Series in Advanced Manufacturing, pp. 25–45. Springer, London (2009). https://doi.org/10.1007/978-1-84882-067-8_2
Ferber, P., Helmert, M., Hoffmann, J.: Neural network heuristics for classical planning: a study of hyperparameter space. In: European Conference on Artificial Intelligence (2020)
Ghallab, M., et al.: PDDL - the planning domain definition language. Technical Report CVC TR-98-003/DCS TR-1165 (1998)
Goldrick, S., Duran-Villalobos, C.A., Jankauskas, K., Lovett, D., Farid, S.S., Lennox, B.: Modern day monitoring and control challenges outlined on an industrial-scale benchmark fermentation process. Comput. Chem. Eng. 130, 106471 (2019)
Grand, M., Pellier, D., Fiorino, H.: TempAMLSI: temporal action model learning based on STRIPS translation. In: Proceedings of the International Conference on Automated Planning and Scheduling, vol. 32, 597–605 (2022)
Hartung, F., et al.: Deep anomaly detection on tennessee eastman process data (2023)
Hoffmann, J., Nebel, B.: The FF planning system: fast plan generation through heuristic search. J. Artif. Intell. Res. 14, 253–302 (2001)
Kagermann, H., Helbig, J., Hellinger, A., Wahlster, W.: Recommendations for implementing the strategic initiative INDUSTRIE 4.0: Securing the future of German manufacturing industry; final report of the Industrie 4.0 Working Group. Forschungsunion (2013)
Köcher, A., et al.: A research agenda for AI planning in the field of flexible production systems. In: 2022 IEEE 5th International Conference on Industrial Cyber-Physical Systems (ICPS), pp. 1–8 (2022)
Klambauer, G., Unterthiner, T., Mayr, A., Hochreiter, S.: Self-normalizing neural networks. In: Advances in Neural Information Processing Systems, vol. 30. Curran Associates, Inc. (2017)
Milani, A., Niyogi, R., Biondi, G.: Neural network based approach for learning planning action models. In: Misra, S., et al. (eds.) ICCSA 2019. LNCS, vol. 11624, pp. 526–537. Springer, Cham (2019). https://doi.org/10.1007/978-3-030-24311-1_38
Monostori, L.: Cyber-physical production systems: roots, expectations and r &d challenges. Procedia CIRP 17, 9–13 (2014)
Müller, T., Jazdi, N., Schmidt, J.P., Weyrich, M.: Cyber-physical production systems: enhancement with a self-organized reconfiguration management. Procedia CIRP 99, 549–554 (2021)
Multaheb, S., Bauer, F., Bretschneider, P., Niggemann, O.: Learning physically meaningful representations of energy systems with variational autoencoders. In: 2022 IEEE 27th International Conference on Emerging Technologies and Factory Automation (ETFA), pp. 1–6 (2022)
Nautrup, H.P., et al.: Operationally meaningful representations of physical systems in neural networks. Mach. Learn.: Sci. Technol. (2022)
Niggemann, O., Frey, C.: Data-driven anomaly detection in cyber-physical production systems. At - Automatisierungstechnik 63(10), 821–832 (2015)
van den Oord, A., et al.: WaveNet: a generative model for raw audio. arXiv preprint arXiv:1609.03499 (2016)
Toyer, S., Thiébaux, S., Trevizan, F., Xie, L.: ASNets: deep learning for generalised planning. J. Artif. Intell. Res. 68, 1–68 (2020)
Zhang, Y., Lee, K., Lee, H.: Augmenting supervised neural networks with unsupervised objectives for large-scale image classification. In: Proceedings of the 33rd International Conference on International Conference on Machine Learning, vol. 48, pp. 612–621. ICML’16, JMLR.org (2016)
Acknowledgements
This research as part of the projects LaiLa and EKI is funded by dtec.bw - Digitalization and Technology Research Center of the Bundeswehr which we gratefully acknowledge. dtec.bw is funded by the European Union - NextGenerationEU.
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Ehrhardt, J., Heesch, R., Niggemann, O. (2024). Learning Process Steps as Dynamical Systems for a Sub-Symbolic Approach of Process Planning in Cyber-Physical Production Systems. In: Nowaczyk, S., et al. Artificial Intelligence. ECAI 2023 International Workshops. ECAI 2023. Communications in Computer and Information Science, vol 1948. Springer, Cham. https://doi.org/10.1007/978-3-031-50485-3_34
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