3 papers
math.NA2019
Simultaneous Approximation of Measurement Values and Derivative Data using Discrete Orthogonal Polynomials
Roland Ritt, Matthew Harker, Paul O'Leary
This paper presents a novel method for polynomial approximation (Hermite approximation) using the fusion of value and derivative information. Therefore, the least-squares error in…
eess.SP2018
Real-Time-Data Analytics in Raw Materials Handling
Christopher Josef Rothschedl, Roland Ritt, Paul O'Leary +3
This paper proposes a system for the ingestion and analysis of real-time sensor and actor data of bulk materials handling plants and machinery. It references issues that concern mi…
cs.CE2018
Advanced Symbolic Time Series Analysis in Cyber Physical Systems
Roland Ritt, Paul O'Leary, Christopher Josef Rothschedl +1
This paper presents advanced symbolic time series analysis (ASTSA) for large data sets emanating from cyber physical systems (CPS). The definition of CPS most pertinent to this pap…