Chathika Gunaratne

35 papers A 2B 5Misc 1Journal 14Unranked 13
YearRankTypeTitle / Venue / Authors
2025 — conf
A Scalable Multi-Modal Framework for High-Fidelity Distributed Human Mobility Simulations.
GeoSim@SIGSPATIAL
Srikanth B. Yoginath, Nasir Ahmad, Chathika Gunaratne, Licia Amichi, Joon-Seok Kim, Annetta Burger, Haowen Xu, Bhaskar Bishnoi, Steven Carter Christopher, Gautam Malviya Thakur
2025 J jnl
Agent-Based Modeling and Deep Neural Networks for Establishing Digital Twins of Secure Facilities under Sensing Restrictions.
CoRR
Chathika Gunaratne, Mason Stott, Debraj De, Gautam Malviya Thakur, Chris Young
2025 B conf
GRUMDN: A Multi-Task Model for Predicting Human Patterns-of-Life from Stay Transition Data.
MDM
Chathika Gunaratne, Debraj De, Mason Stott, Gautam Malviya Thakur
2024 B conf
DICER: Data Intensive Computing Environment and Runtime for Evaluating Unprecedented Scale of Geospatial-Temporal Human Mobility Data.
MDM
Debraj De, Gautam Malviya Thakur, Jesse McGaha, Chance Brown, Xiuling Nie, Todd Thomas, James D. Gaboardi, Kevin A. Sparks, Annetta Burger, Elizabeth C. McBride, Joon-Seok Kim, Licia Amichi, Chathika Gunaratne, Carter Christopher, Dan Zubko
2024 — conf
Efficacy of using a dynamic length representation vs. a fixed-length for neuroarchitecture search.
GECCO Companion
Mark Coletti, Chathika Gunaratne, Steven R. Young, Swetha Varadarajan, Robert M. Patton, Thomas E. Potok
2024 B conf
HumoNet: A Framework for Realistic Modeling and Simulation of Human Mobility Network.
MDM
Joon-Seok Kim, Gautam Malviya Thakur, Licia Amichi, Annetta Burger, Chathika Gunaratne, Joseph V. Tuccillo, Taylor Hauser, Joseph Bentley, Kevin A. Sparks, Debraj De, Chance Brown, Elizabeth C. McBride, Jesse McGaha, James D. Gaboardi, Xiuling Nie, Steven Carter Christopher
2024 B conf
MetaPoL: Immersive VR based Indoor Patterns of Life (PoL) and Anomalies Data Generation for Insider Threat Modeling in Nuclear Security.
MDM
Chathika Gunaratne, Mason Stott, Debraj De, Gautam Malviya Thakur
2023 J jnl
Avoiding excess computation in asynchronous evolutionary algorithms.
Expert Syst. J. Knowl. Eng.
Eric O. Scott, Mark Coletti, Catherine D. Schuman, Bill Kay, Shruti R. Kulkarni, Maryam Parsa, Chathika Gunaratne, Kenneth A. De Jong
2023 J jnl
Generating Mixed Patterns of Residential Segregation: An Evolutionary Approach.
J. Artif. Soc. Soc. Simul.
Chathika Gunaratne, Erez Hatna, Joshua M. Epstein, Ivan Garibay
2023 — conf
SuperNeuro: A Fast and Scalable Simulator for Neuromorphic Computing.
ICONS
Prasanna Date, Chathika Gunaratne, Shruti R. Kulkarni, Robert M. Patton, Mark Coletti, Thomas E. Potok
2023 J jnl
SuperNeuro: A Fast and Scalable Simulator for Neuromorphic Computing.
CoRR
Prasanna Date, Chathika Gunaratne, Shruti R. Kulkarni, Robert M. Patton, Mark Coletti, Thomas E. Potok
2022 — conf
Evolution of Intent and Social Influence Networks and Their Significance in Detecting COVID-19 Disinformation Actors on Social Media.
SBP-BRiMS
Chathika Gunaratne, Debraj De, Gautam S. Thakur, Chathurani Senevirathna, William Rand, Martin Smyth, Monica Lipscomb
2022 — conf
GUI-Based, Efficient Genetic Programming and AI Planning for Unity3D.
GPTP
Robert Gold, Andrew Haydn Grant, Erik Hemberg, Chathika Gunaratne, Una-May O'Reilly
2022 — conf
GUI-based, efficient genetic programming for Unity3D.
GECCO Companion
Robert Gold, Andrew Haydn Grant, Erik Hemberg, Chathika Gunaratne, Una-May O'Reilly
2022 — conf
Genetic programming for understanding cognitive biases that generate polarization in social networks.
GECCO Companion
Chathika Gunaratne, Robert M. Patton
2022 — conf
Neuromorphic Computing for Scientific Applications.
RSDHA@SC
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
2022 — conf
Training reinforcement learning models via an adversarial evolutionary algorithm.
ICPP Workshops
Mark Coletti, Chathika Gunaratne, Catherine D. Schuman, Robert M. Patton
2021 J jnl
Evaluating Efficacy of Indoor Non-Pharmaceutical Interventions against COVID-19 Outbreaks with a Coupled Spatial-SIR Agent-Based Simulation Framework.
CoRR
Chathika Gunaratne, Rene Reyes, Erik Hemberg, Una-May O'Reilly
2021 J jnl
Influence Cascades: Entropy-Based Characterization of Behavioral Influence Patterns in Social Media.
Entropy
Chathurani Senevirathna, Chathika Gunaratne, William Rand, Chathura Jayalath, Ivan Garibay
2021 J jnl
NL4Py: Agent-based modeling in Python with parallelizable NetLogo workspaces.
SoftwareX
Chathika Gunaratne, Ivan Garibay
2021 B conf
Smoky Mountain Data Challenge 2021: An Open Call to Solve Scientific Data Challenges Using Advanced Data Analytics and Edge Computing.
SMC
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
2021 — conf
Weak Supervision for Scientific Document Relevance Tagging.
JCDL
Drahomira Herrmannova, Chathika Gunaratne, Vickie Walker, Andrew A. Rooney, Robert M. Patton, Mary Wolfe, Charles Schmitt
2020 J jnl
Deep Agent: Studying the Dynamics of Information Spread and Evolution in Social Networks.
CoRR
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
2020 J jnl
Exogenous Shocks Lead to Increased Responsiveness and Shifts in Sentimental Resilience in Online Discussions.
CoRR
Chathika Gunaratne, Subash K. Ray, Caroline Lourenco Alves, Maria Waldl
2020 A conf
Modeling Disinformation and the Effort to Counter It: A Cautionary Tale of When the Treatment Can Be Worse Than the Disease.
AAMAS
Amirarsalan Rajabi, Chathika Gunaratne, Alexander V. Mantzaris, Ivan Garibay
2020 — conf
On Countering Disinformation with Caution: Effective Inoculation Strategies and Others that Backfire into Community Hyper-Polarization.
SBP-BRiMS
Amirarsalan Rajabi, Chathika Gunaratne, Alexander V. Mantzaris, Ivan Garibay
2020 J jnl
The effects of information overload on online conversation dynamics.
Comput. Math. Organ. Theory
Chathika Gunaratne, Nisha Baral, William Rand, Ivan Garibay, Chathura Jayalath, Chathurani Senevirathna
2019 J jnl
A Theory of Extended Working Memory and its Role in Online Conversation Dynamics.
CoRR
Chathika Gunaratne, Nisha Baral, William Rand, Ivan Garibay, Chathura Jayalath, Chathurani Senevirathna
2018 J jnl
Evolutionary Model Discovery of Factors for Farm Selection by the Artificial Anasazi.
CoRR
Chathika Gunaratne, Ivan Garibay
2018 — conf
Initializing Agent-Based Models with Clustering Archetypes.
SBP-BRiMS
Samaneh Saadat, Chathika Gunaratne, Nisha Baral, Gita Sukthankar, Ivan Garibay
2018 J jnl
NL4Py: Agent-Based Modeling in Python with Parallelizable NetLogo Workspaces.
CoRR
Chathika Gunaratne, Ivan Garibay
2017 A conf
Alternate social theory discovery using genetic programming: towards better understanding the artificial anasazi.
GECCO
Chathika Gunaratne, Ivan Garibay
2016 J jnl
Evaluation of Zika Vector Control Strategies Using Agent-Based Modeling.
CoRR
Chathika Gunaratne, Mustafa Ilhan Akbas, Ivan I. Garibay, Özlem Özmen Garibay
2015 Misc conf
Role of entrepreneurial support for networking in innovation ecosystems: an agent based approach.
WSC
Mustafa Ilhan Akbas, Chathika Gunaratne, Özlem Özmen Garibay, Ivan I. Garibay, Thomas O'Neal
2013 — conf
Simulating Gait and Structural Effects of Aging for Improved Diversity in Virtual Crowds.
CGIV
Chathika Gunaratne, Prasad Wimalaratne