Search Results for author: Davide Corsi

Found 10 papers, 1 papers with code

Analyzing Adversarial Inputs in Deep Reinforcement Learning

no code implementations7 Feb 2024 Davide Corsi, Guy Amir, Guy Katz, Alessandro Farinelli

In recent years, Deep Reinforcement Learning (DRL) has become a popular paradigm in machine learning due to its successful applications to real-world and complex systems.

reinforcement-learning

Enumerating Safe Regions in Deep Neural Networks with Provable Probabilistic Guarantees

no code implementations18 Aug 2023 Luca Marzari, Davide Corsi, Enrico Marchesini, Alessandro Farinelli, Ferdinando Cicalese

Identifying safe areas is a key point to guarantee trust for systems that are based on Deep Neural Networks (DNNs).

Formally Explaining Neural Networks within Reactive Systems

no code implementations31 Jul 2023 Shahaf Bassan, Guy Amir, Davide Corsi, Idan Refaeli, Guy Katz

We evaluate our approach on two popular benchmarks from the domain of automated navigation; and observe that our methods allow the efficient computation of minimal and minimum explanations, significantly outperforming the state of the art.

Explainable Artificial Intelligence (XAI)

The #DNN-Verification Problem: Counting Unsafe Inputs for Deep Neural Networks

no code implementations17 Jan 2023 Luca Marzari, Davide Corsi, Ferdinando Cicalese, Alessandro Farinelli

Due to the #P-completeness of the problem, we also propose a randomized, approximate method that provides a provable probabilistic bound of the correct count while significantly reducing computational requirements.

Autonomous Driving Model Selection

Verifying Learning-Based Robotic Navigation Systems

no code implementations26 May 2022 Guy Amir, Davide Corsi, Raz Yerushalmi, Luca Marzari, David Harel, Alessandro Farinelli, Guy Katz

Our work is the first to establish the usefulness of DNN verification in identifying and filtering out suboptimal DRL policies in real-world robots, and we believe that the methods presented here are applicable to a wide range of systems that incorporate deep-learning-based agents.

Model Selection Navigate

Curriculum Learning for Safe Mapless Navigation

1 code implementation23 Dec 2021 Luca Marzari, Davide Corsi, Enrico Marchesini, Alessandro Farinelli

To this end, we present a CL approach that leverages Transfer of Learning (ToL) and fine-tuning in a Unity-based simulation with the Robotnik Kairos as a robotic agent.

Unity

Benchmarking Safe Deep Reinforcement Learning in Aquatic Navigation

no code implementations16 Dec 2021 Enrico Marchesini, Davide Corsi, Alessandro Farinelli

Aquatic navigation is an extremely challenging task due to the non-stationary environment and the uncertainties of the robotic platform, hence it is crucial to consider the safety aspect of the problem, by analyzing the behavior of the trained network to avoid dangerous situations (e. g., collisions).

Benchmarking reinforcement-learning +2

Genetic Soft Updates for Policy Evolution in Deep Reinforcement Learning

no code implementations ICLR 2021 Enrico Marchesini, Davide Corsi, Alessandro Farinelli

The combination of Evolutionary Strategies (ES) and Deep Reinforcement Learning (DRL) has been recently proposed to merge the benefits of both solutions.

Continuous Control reinforcement-learning +1

Evaluating the Safety of Deep Reinforcement Learning Models using Semi-Formal Verification

no code implementations19 Oct 2020 Davide Corsi, Enrico Marchesini, Alessandro Farinelli

In this paper, we present a semi-formal verification approach for decision-making tasks, based on interval analysis, that addresses the computational demanding of previous verification frameworks and design metrics to measure the safety of the models.

Decision Making reinforcement-learning +1

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