Chathika Gunaratne

According to our database, Chathika Gunaratne authored at least 26 papers between 2013 and 2023.

Collaborative distances:

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

2023

Avoiding excess computation in asynchronous evolutionary algorithms.

Eric O. Scott, Mark Coletti, Catherine D. Schuman, Bill Kay, Shruti R. Kulkarni, Maryam Parsa, Chathika Gunaratne, Kenneth A. De Jong

Expert Syst. J. Knowl. Eng., June, 2023

A Generalization of Threshold-based and Probability-based Models of Information diffusion.

Chathura Jayalath, Chathika Gunaratne, William Rand, Chathurani Seneviratne, Ivan Garibay

Adv. Complex Syst., March, 2023

Generating Mixed Patterns of Residential Segregation: An Evolutionary Approach.

Chathika Gunaratne, Erez Hatna, Joshua M. Epstein, Ivan Garibay

J. Artif. Soc. Soc. Simul., 2023

SuperNeuro: A Fast and Scalable Simulator for Neuromorphic Computing.

Prasanna Date, Chathika Gunaratne, Shruti R. Kulkarni, Robert M. Patton, Mark Coletti, Thomas E. Potok

Proceedings of the 2023 International Conference on Neuromorphic Systems, 2023

2022

Neuromorphic Computing for Scientific Applications.

Robert M. Patton, Prasanna Date, Shruti R. Kulkarni, Chathika Gunaratne, Seung-Hwan Lim, Guojing Cong, Steven R. Young, Mark Coletti, Thomas E. Potok, Catherine D. Schuman

Proceedings of the IEEE/ACM Redefining Scalability for Diversely Heterogeneous Architectures Workshop, 2022

Evolution of Intent and Social Influence Networks and Their Significance in Detecting COVID-19 Disinformation Actors on Social Media.

Chathika Gunaratne, Debraj De, Gautam S. Thakur, Chathurani Senevirathna, William Rand, Martin Smyth, Monica Lipscomb

Proceedings of the Social, Cultural, and Behavioral Modeling, 2022

Training reinforcement learning models via an adversarial evolutionary algorithm.

Mark Coletti, Chathika Gunaratne, Catherine D. Schuman, Robert M. Patton

Proceedings of the Workshop Proceedings of the 51st International Conference on Parallel Processing, 2022

Genetic programming for understanding cognitive biases that generate polarization in social networks.

Chathika Gunaratne, Robert M. Patton

Proceedings of the GECCO '22: Genetic and Evolutionary Computation Conference, Companion Volume, Boston, Massachusetts, USA, July 9, 2022

GUI-based, efficient genetic programming for Unity3D.

Robert Gold, Andrew Haydn Grant, Erik Hemberg, Chathika Gunaratne, Una-May O'Reilly

Proceedings of the GECCO '22: Genetic and Evolutionary Computation Conference, Companion Volume, Boston, Massachusetts, USA, July 9, 2022

2021

NL4Py: Agent-based modeling in Python with parallelizable NetLogo workspaces.

Chathika Gunaratne, Ivan Garibay

SoftwareX, 2021

Influence Cascades: Entropy-Based Characterization of Behavioral Influence Patterns in Social Media.

Chathurani Senevirathna, Chathika Gunaratne, William Rand, Chathura Jayalath, Ivan Garibay

Entropy, 2021

Evaluating Efficacy of Indoor Non-Pharmaceutical Interventions against COVID-19 Outbreaks with a Coupled Spatial-SIR Agent-Based Simulation Framework.

Chathika Gunaratne, Rene Reyes, Erik Hemberg, Una-May O'Reilly

CoRR, 2021

Smoky Mountain Data Challenge 2021: An Open Call to Solve Scientific Data Challenges Using Advanced Data Analytics and Edge Computing.

Pravallika Devineni, Panchapakesan Ganesh, Nikhil Sivadas, Abhijeet Dhakane, Ketan Maheshwari, Drahomira Herrmannova, Ramakrishnan Kannan, Seung-Hwan Lim, Thomas E. Potok, Jordan B. Chipka, Priyantha Mudalige, Mark Coletti, Sajal Dash, Arnab Kumar Paul, Sarp Oral, Feiyi Wang, Bill Kay, Melissa R. Allen-Dumas, Christa Brelsford, Joshua R. New, Andy Berres, Kuldeep R. Kurte, Jibonananda Sanyal, Levi Sweet, Chathika Gunaratne, Maxim A. Ziatdinov, Rama K. Vasudevan, Sergei V. Kalinin, Olivera Kotevska, Jean C. Bilheux, Hassina Z. Bilheux, Garrett E. Granroth, Thomas Proffen, Rick Riedel, Peter F. Peterson, Shruti R. Kulkarni, Kyle P. Kelley, Stephen Jesse, Maryam Parsa

Proceedings of the Driving Scientific and Engineering Discoveries Through the Integration of Experiment, Big Data, and Modeling and Simulation, 2021

Weak Supervision for Scientific Document Relevance Tagging.

Drahomira Herrmannova, Chathika Gunaratne, Vickie Walker, Andrew A. Rooney, Robert M. Patton, Mary Wolfe, Charles Schmitt

Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2021

2020

Exogenous Shocks Lead to Increased Responsiveness and Shifts in Sentimental Resilience in Online Discussions.

Chathika Gunaratne, Subash K. Ray, Caroline Lourenco Alves, Maria Waldl

CoRR, 2020

Deep Agent: Studying the Dynamics of Information Spread and Evolution in Social Networks.

Ivan Garibay, Toktam A. Oghaz, Niloofar Yousefi, Ece C. Mutlu, Madeline Schiappa, Steven R. Scheinert, Georgios C. Anagnostopoulos, Christina Bouwens, Stephen M. Fiore, Alexander V. Mantzaris, John T. Murphy, William Rand, Anastasia Salter, Mel Stanfill, Gita Sukthankar, Nisha Baral, Gabriel Fair, Chathika Gunaratne, Neda Hajiakhoond Bidoki, Jasser Jasser, Chathura Jayalath, Olivia B. Newton, Samaneh Saadat, Chathurani Senevirathna, Rachel Winter, Xi Zhang

CoRR, 2020

The effects of information overload on online conversation dynamics.

Chathika Gunaratne, Nisha Baral, William Rand, Ivan Garibay, Chathura Jayalath, Chathurani Senevirathna

Comput. Math. Organ. Theory, 2020

On Countering Disinformation with Caution: Effective Inoculation Strategies and Others that Backfire into Community Hyper-Polarization.

Amirarsalan Rajabi, Chathika Gunaratne, Alexander V. Mantzaris, Ivan Garibay

Proceedings of the Social, Cultural, and Behavioral Modeling, 2020

Modeling Disinformation and the Effort to Counter It: A Cautionary Tale of When the Treatment Can Be Worse Than the Disease.

Amirarsalan Rajabi, Chathika Gunaratne, Alexander V. Mantzaris, Ivan Garibay

Proceedings of the 19th International Conference on Autonomous Agents and Multiagent Systems, 2020

2019

A Theory of Extended Working Memory and its Role in Online Conversation Dynamics.

Chathika Gunaratne, Nisha Baral, William Rand, Ivan Garibay, Chathura Jayalath, Chathurani Senevirathna

CoRR, 2019

2018

Evolutionary Model Discovery of Factors for Farm Selection by the Artificial Anasazi.

Chathika Gunaratne, Ivan Garibay

CoRR, 2018

Initializing Agent-Based Models with Clustering Archetypes.

Samaneh Saadat, Chathika Gunaratne, Nisha Baral, Gita Sukthankar, Ivan Garibay

Proceedings of the Social, Cultural, and Behavioral Modeling, 2018

2017

Alternate social theory discovery using genetic programming: towards better understanding the artificial anasazi.

Chathika Gunaratne, Ivan Garibay

Proceedings of the Genetic and Evolutionary Computation Conference, 2017

2016

Evaluation of Zika Vector Control Strategies Using Agent-Based Modeling.

Chathika Gunaratne, Mustafa Ilhan Akbas, Ivan I. Garibay, Özlem Özmen Garibay

CoRR, 2016

2015

Role of entrepreneurial support for networking in innovation ecosystems: an agent based approach.

Mustafa Ilhan Akbas, Chathika Gunaratne, Özlem Özmen Garibay, Ivan I. Garibay, Thomas O'Neal

Proceedings of the 2015 Winter Simulation Conference, 2015

2013

Simulating Gait and Structural Effects of Aging for Improved Diversity in Virtual Crowds.

Chathika Gunaratne, Prasad Wimalaratne

Proceedings of the 10th International Conference Computer Graphics, 2013