103 citations · 250 across the 29 of their papers we have counts for
6 papers · 1 filter
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…
Boolean Expressions in Firewall Analysis
Adam Hamilton, Matthew Roughan, Giang T. Nguyen
Firewall policies are an important line of defence in cybersecurity, specifying which packets are allowed to pass through a network and which are not. These firewall policies are m…
Information flow estimation: a study of news on Twitter
Tobin South, Bridget Smart, Matthew Roughan +1
News media has long been an ecosystem of creation, reproduction, and critique, where news outlets report on current events and add commentary to ongoing stories. Understanding the…