reliability

Diagnosis in Cyber-Physical Systems with Fault Protection Assemblies
Fault Protection Assemblies are used in cyber-physical systems for automated fault-isolation. These devices alter the mode of the …
Ajay Chhokra, Abhishek Dubey, Nagabhushan Mahadevan, Saqib Hasan, Gabor Karsai
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A Systematic Approach of Identifying Optimal Load Control Actions for Arresting Cascading Failures in Power Systems
Cascading outages in power networks cause blackouts which lead to huge economic and social consequences. The traditional form of load …
Ajay Chhokra, Amogh Kulkarni, Saqib Hasan, Abhishek Dubey, Nagabhushan Mahadevan, Gabor Karsai
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Diagnostics and prognostics using temporal causal models for cyber physical energy systems
Reliable operation of cyber-physical systems such as power transmission and distribution systems is crtiical for the seamless …
Ajay Chhokra, Saqib Hasan, Abhishek Dubey, Nagabhushan Mahadevan, Gabor Karsai
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Resilience at the edge in cyber-physical systems
As the number of low cost computing devices at the edge of communication network increase, there are greater opportunities to enable …
Abhishek Dubey, Gabor Karsai, Subhav Pradhan
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Achieving resilience in distributed software systems via self-reconfiguration
Improvements in mobile networking combined with the ubiquitous availability and adoption of low-cost development boards have enabled …
Subhav Pradhan, Abhishek Dubey, Tihamer Levendovszky, Pranav Srinivas Kumar, William Emfinger, Daniel Balasubramanian, William Otte, Gabor Karsai
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An application of data driven anomaly identification to spacecraft telemetry data
In this paper, we propose a mixed method for analyzing telemetry data from a robotic space mission. The idea is to first apply …
Gautam Biswas, Hamed Khorasgani, Gerald Stanje, Abhishek Dubey, Somnath Deb, Sudipto Ghoshal
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An approach to mode and anomaly detection with spacecraft telemetry data
This paper discusses a mixed method that combines unsupervised learning methods and human expert input for analyzing telemetry data …
Gautam Biswas, Hamed Khorasgani, Gerald Stanje, Abhishek Dubey, Somnath Deb, Sudipto Ghoshal
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Computation and Communication Evaluation of an Authentication Mechanism for Time-Triggered Networked Control Systems
In modern networked control applications, confidentiality and integrity are important features to address in order to prevent against …
Gonçalo Martins, Arul Moondra, Abhishek Dubey, Anirban Bhattacharjee, Xenofon D. Koutsoukos
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Designing a Resilient Deployment and Reconfiguration Infrastructure for Remotely Managed Cyber-Physical Systems
Multi-module Cyber-Physical Systems (CPS), such as satellite clusters, swarms of Unmanned Aerial Vehicles (UAV), and fleets of Unmanned …
Subhav Pradhan, Abhishek Dubey, Aniruddha S. Gokhale
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Mission-based reliability prediction in component-based systems
This paper develops a framework for the extraction of a reliability block diagram in component-based systems for reliability prediction …
Saideep Nannapaneni, Abhishek Dubey, Sherif Abdelwahed, Sankaran Mahadevan, Sandeep Neema, Ted Bapty
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