103 citations · 250 across the 29 of their papers we have counts for
35 papers
Transitivity Preserving Projection in Directed Hypergraphs
Eric Parsonage, Matthew Roughan, Hung X Nguyen
Directed hypergraphs are vital for modeling complex polyadic relationships in domains such as discrete mathematics, computer science, network security, and systems modeling. Howeve…
Vector Autoregression in Cryptocurrency Markets: Unraveling Complex Causal Networks
Cameron Cornell, Lewis Mitchell, Matthew Roughan
Methodologies to infer financial networks from the price series of speculative assets vary, however, they generally involve bivariate or multivariate predictive modelling to reveal…
Wide-scale Monitoring of Satellite Lifetimes: Pitfalls and a Benchmark Dataset
David P. Shorten, Yang Yang, John Maclean +1
An important task within the broader goal of Space Situational Awareness (SSA) is to observe changes in the orbits of satellites, where the data spans thousands of objects over lon…
The entropy rate of Linear Additive Markov Processes
Bridget Smart, Matthew Roughan, Lewis Mitchell
This work derives a theoretical value for the entropy of a Linear Additive Markov Process (LAMP), an expressive model able to generate sequences with a given autocorrelation struct…
#IStandWithPutin versus #IStandWithUkraine: The interaction of bots and humans in discussion of the Russia/Ukraine war
Bridget Smart, Joshua Watt, Sara Benedetti +2
The 2022 Russian invasion of Ukraine emphasises the role social media plays in modern-day warfare, with conflict occurring in both the physical and information environments. There…
Performance Analysis: Discovering Semi-Markov Models From Event Logs
Anna Kalenkova, Lewis Mitchell, Matthew Roughan
Process mining is a well-established discipline of data analysis focused on the discovery of process models from information systems' event logs. Recently, an emerging subarea of p…