Lewis Mitchell

According to our database, Lewis Mitchell authored at least 53 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Machine learning-based analysis of adverse events in mesh implant surgery reports.

Indu Bala, Thu-Lan Kelly, Ty Stanford, Marianne H. Gillam, Lewis Mitchell

Soc. Netw. Anal. Min., December, 2024

Rank is all you need: development and analysis of robust causal networks.

Cameron Cornell, Lewis Mitchell, Matthew Roughan

Appl. Netw. Sci., December, 2024

Modified CMA-ES Algorithm for Multi-Modal Optimization: Incorporating Niching Strategies and Dynamic Adaptation Mechanism.

Wathsala Karunarathne, Indu Bala, Dikshit Chauhan, Matthew Roughan, Lewis Mitchell

CoRR, 2024

Probabilistic emotion and sentiment modelling of patient-reported experiences.

Curtis Murray, Lewis Mitchell, Jonathan Tuke, Mark Mackay

CoRR, 2024

Orthogonally Initiated Particle Swarm Optimization with Advanced Mutation for Real-Parameter Optimization.

Indu Bala, Dikshit Chauhan, Lewis Mitchell

Proceedings of the Genetic and Evolutionary Computation Conference Companion, 2024

2023

Personality Profiling: How informative are social media profiles in predicting personal information?

Joshua Watt, Jonathan Tuke, Lewis Mitchell

CoRR, 2023

Rank Is All You Need: Robust Estimation of Complex Causal Networks.

Cameron Cornell, Lewis Mitchell, Matthew Roughan

Proceedings of the Complex Networks & Their Applications XII, 2023

2022

Promoting and countering misinformation during Australia's 2019-2020 bushfires: a case study of polarisation.

Derek Weber, Lucia Falzon, Lewis Mitchell, Mehwish Nasim

Soc. Netw. Anal. Min., 2022

Information flow estimation: A study of news on Twitter.

Tobin South, Bridget Smart, Matthew Roughan, Lewis Mitchell

Online Soc. Networks Media, 2022

The entropy rate of Linear Additive Markov Processes.

Bridget Smart, Matthew Roughan, Lewis Mitchell

CoRR, 2022

Revealing Patient-Reported Experiences in Healthcare from Social Media using the DAPMAV Framework.

Curtis Murray, Lewis Mitchell, Jonathan Tuke, Mark Mackay

CoRR, 2022

Performance Analysis: Discovering Semi-Markov Models From Event Logs.

Anna A. Kalenkova, Lewis Mitchell, Matthew Roughan

CoRR, 2022

Are we always in strife? A longitudinal study of the echo chamber effect in the Australian Twittersphere.

Mehwish Nasim, Derek Weber, Tobin South, Jonathan Tuke, Nigel G. Bean, Lucia Falzon, Lewis Mitchell

CoRR, 2022

#IStandWithPutin Versus #IStandWithUkraine: The Interaction of Bots and Humans in Discussion of the Russia/Ukraine War.

Bridget Smart, Joshua Watt, Sara Benedetti, Lewis Mitchell, Matthew Roughan

Proceedings of the Social Informatics - 13th International Conference, 2022

2021

Exploring the effect of streamed social media data variations on social network analysis.

Derek Weber, Mehwish Nasim, Lewis Mitchell, Lucia Falzon

Soc. Netw. Anal. Min., 2021

Generalized word shift graphs: a method for visualizing and explaining pairwise comparisons between texts.

Ryan J. Gallagher, Morgan R. Frank, Lewis Mitchell, Aaron J. Schwartz, Andrew J. Reagan, Christopher M. Danforth, Peter Sheridan Dodds

EPJ Data Sci., 2021

Popularity and centrality in Spotify networks: critical transitions in eigenvector centrality.

Tobin South, Matthew Roughan, Lewis Mitchell

J. Complex Networks, 2021

Symptom Extraction from the Narratives of Personal Experiences with COVID-19 on Reddit.

Curtis Murray, Lewis Mitchell, Simon Jonathan Tuke, Mark Mackay

Proceedings of the Workshop Proceedings of the 15th International AAAI Conference on Web and Social Media, 2021

2020

Bayesian Inference of Network Structure From Information Cascades.

Caitlin Gray, Lewis Mitchell, Matthew Roughan

IEEE Trans. Signal Inf. Process. over Networks, 2020

Feature selection methods for event detection in Twitter: a text mining approach.

Ahmad Hany Hossny, Lewis Mitchell, Nick Lothian, Grant Osborne

Soc. Netw. Anal. Min., 2020

Pachinko Prediction: A Bayesian method for event prediction from social media data.

Jonathan Tuke, Andrew Nguyen, Mehwish Nasim, Drew Mellor, Asanga Wickramasinghe, Nigel G. Bean, Lewis Mitchell

Inf. Process. Manag., 2020

Complex Contagion Features without Social Reinforcement in a Model of Social Information Flow.

Tyson Pond, Saranzaya Magsarjav, Tobin South, Lewis Mitchell, James P. Bagrow

Entropy, 2020

#ArsonEmergency and Australia's "Black Summer": Polarisation and Misinformation on Social Media.

Derek Weber, Mehwish Nasim, Lucia Falzon, Lewis Mitchell

Proceedings of the Disinformation in Open Online Media, 2020

A method to evaluate the reliability of social media data for social network analysis.

Derek Weber, Mehwish Nasim, Lewis Mitchell, Lucia Falzon

Proceedings of the IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2020

The one comparing narrative social network extraction techniques.

Michelle Edwards, Jonathan Tuke, Matthew Roughan, Lewis Mitchell

Proceedings of the IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2020

2019

How the Avengers assemble: Ecological modelling of effective cast sizes for movies.

Matthew Roughan, Lewis Mitchell, Tobin South

CoRR, 2019

Generating connected random graphs.

Caitlin Gray, Lewis Mitchell, Matthew Roughan

J. Complex Networks, 2019

Semi-supervised graph labelling reveals increasing partisanship in the United States Congress.

Max Glonek, Jonathan Tuke, Lewis Mitchell, Nigel G. Bean

Appl. Netw. Sci., 2019

Podlab at SemEval-2019 Task 3: The Importance of Being Shallow.

Andrew Nguyen, Tobin South, Nigel G. Bean, Jonathan Tuke, Lewis Mitchell

Proceedings of the 13th International Workshop on Semantic Evaluation, 2019

A framework for streamlined statistical prediction using topic models.

Vanessa G. Glenny, Jonathan Tuke, Nigel G. Bean, Lewis Mitchell

Proceedings of the 3rd Joint SIGHUM Workshop on Computational Linguistics for Cultural Heritage, 2019

2018

Enhancing keyword correlation for event detection in social networks using SVD and k-means: Twitter case study.

Ahmad Hany Hossny, Terry Moschuo, Grant Osborne, Lewis Mitchell, Nick Lothian

Soc. Netw. Anal. Min., 2018

Characterising seasonal influenza epidemiology using primary care surveillance data.

Robert Cope, Joshua V. Ross, Monique Chilver, Nigel P. Stocks, Lewis Mitchell

PLoS Comput. Biol., 2018

Network structure inhibits information cascades in heavy-tailed social networks.

Caitlin Gray, Lewis Mitchell, Matthew Roughan

CoRR, 2018

Real-time Detection of Content Polluters in Partially Observable Twitter Networks.

Mehwish Nasim, Andrew Nguyen, Nick Lothian, Robert Cope, Lewis Mitchell

Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

Super-blockers and the Effect of Network Structure on Information Cascades.

Caitlin Gray, Lewis Mitchell, Matthew Roughan

Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

Event Detection in Twitter: A Keyword Volume Approach.

Ahmad Hany Hossny, Lewis Mitchell

Proceedings of the 2018 IEEE International Conference on Data Mining Workshops, 2018

GLaSS: Semi-supervised Graph Labelling with Markov Random Walks to Absorption.

Max Glonek, Jonathan Tuke, Lewis Mitchell, Nigel G. Bean

Proceedings of the Complex Networks and Their Applications VII, 2018

SMERC: Social media event response clustering using textual and temporal information.

Peter Mathews, Caitlin Gray, Lewis Mitchell, Giang T. Nguyen, Nigel G. Bean

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017

The quoter model: a paradigmatic model of the social flow of written information.

James P. Bagrow, Lewis Mitchell

CoRR, 2017

Information flow reveals prediction limits in online social activity.

James P. Bagrow, Xipei Liu, Lewis Mitchell

CoRR, 2017

The Nature and Origin of Heavy Tails in Retweet Activity.

Peter Mathews, Lewis Mitchell, Giang T. Nguyen, Nigel G. Bean

Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Which friends are more popular than you?: Contact strength and the friendship paradox in social networks.

James P. Bagrow, Christopher M. Danforth, Lewis Mitchell

Proceedings of the 2017 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2017, Sydney, Australia, July 31, 2017

2016

The emotional arcs of stories are dominated by six basic shapes.

Andrew J. Reagan, Lewis Mitchell, Dilan Kiley, Christopher M. Danforth, Peter Sheridan Dodds

EPJ Data Sci., 2016

A data-driven model for influenza transmission incorporating media effects.

Lewis Mitchell, Joshua V. Ross

CoRR, 2016

2015

Reply to Garcia et al.: Common mistakes in measuring frequency dependent word characteristics.

Peter Sheridan Dodds, Eric M. Clark, Suma Desu, Morgan R. Frank, Andrew J. Reagan, Jake Ryland Williams, Lewis Mitchell, Kameron Decker Harris, Isabel M. Kloumann, James P. Bagrow, Karine Megerdoomian, Matthew T. McMahon, Brian F. Tivnan, Christopher M. Danforth

CoRR, 2015

Climate change sentiment on Twitter: An unsolicited public opinion poll.

Emily M. Cody, Andrew J. Reagan, Lewis Mitchell, Peter Sheridan Dodds, Christopher M. Danforth

CoRR, 2015

The Lexicocalorimeter: Gauging public health through caloric input and output on social media.

Sharon E. Alajajian, Jake Ryland Williams, Andrew J. Reagan, Stephen C. Alajajian, Morgan R. Frank, Lewis Mitchell, Jacob Lahne, Christopher M. Danforth, Peter Sheridan Dodds

CoRR, 2015

2014

Standing Swells Surveyed Showing Surprisingly Stable Solutions for the Lorenz '96 Model.

Morgan R. Frank, Lewis Mitchell, Peter Sheridan Dodds, Christopher M. Danforth

Int. J. Bifurc. Chaos, 2014

Constructing a taxonomy of fine-grained human movement and activity motifs through social media.

Morgan R. Frank, Jake Ryland Williams, Lewis Mitchell, James P. Bagrow, Peter Sheridan Dodds, Christopher M. Danforth

CoRR, 2014

Human language reveals a universal positivity bias.

Peter Sheridan Dodds, Eric M. Clark, Suma Desu, Morgan R. Frank, Andrew J. Reagan, Jake Ryland Williams, Lewis Mitchell, Kameron Decker Harris, Isabel M. Kloumann, James P. Bagrow, Karine Megerdoomian, Matthew T. McMahon, Brian F. Tivnan, Christopher M. Danforth

CoRR, 2014

2013

Happiness and the Patterns of Life: A Study of Geolocated Tweets

Morgan R. Frank, Lewis Mitchell, Peter Sheridan Dodds, Christopher M. Danforth

CoRR, 2013

The Geography of Happiness: Connecting Twitter sentiment and expression, demographics, and objective characteristics of place

Lewis Mitchell, Kameron Decker Harris, Morgan R. Frank, Peter Sheridan Dodds, Christopher M. Danforth

CoRR, 2013

Shadow networks: Discovering hidden nodes with models of information flow.

James P. Bagrow, Suma Desu, Morgan R. Frank, Narine Manukyan, Lewis Mitchell, Andrew J. Reagan, Eric E. Bloedorn, Lashon B. Booker, Luther Karl Branting, Michael J. Smith, Brian F. Tivnan, Christopher M. Danforth, Peter Sheridan Dodds, Joshua Clifford Bongard

CoRR, 2013