An Empirical Study on Team Formation in Online Games. - Essa Alhazmi; Sameera Horawalavithana; John Skvoretz; Jeremy Blackburn; Adriana Iamnitchi (ASONAM, 2017)

Diversity, Homophily and the Risk of Node Re-identification in Labeled Social Graphs. - Sameera Horawalavithana; Clayton Gandy; Juan Arroyo Flores; John Skvoretz; Adriana Iamnitchi (COMPLEX NETWORKS (2), 2018)

Diversity, Topology, and the Risk of Node Re-identification in Labeled Social Graphs. - Sameera Horawalavithana; Clayton Gandy; Juan Arroyo Flores; John Skvoretz; Adriana Iamnitchi (CoRR, 2018)

Predicting Longitudinal User Activity at Fine Time Granularity in Online Collaborative Platforms. - Renhao Liu; Frederick Mubang; Lawrence O. Hall; Sameera Horawalavithana; Adriana Iamnitchi; John Skvoretz (SMC, 2019)

Mentions of Security Vulnerabilities on Reddit, Twitter and GitHub. - Sameera Horawalavithana; Abhishek Bhattacharjee; Renhao Liu; Nazim Choudhury; Lawrence O. Hall; Adriana Iamnitchi (WI, 2019)

The risk of node re-identification in labeled social graphs. - Sameera Horawalavithana; Juan Arroyo Flores; John Skvoretz; Adriana Iamnitchi (Appl. Netw. Sci., 2019)

On the Privacy of dK-Random Graphs. - Sameera Horawalavithana; Adriana Iamnitchi (CoRR, 2019)

Temporal Mobility Networks in Online Gaming. - Essa Alhazmi; Nazim Choudhury; Sameera Horawalavithana; Adriana Iamnitchi (Frontiers Big Data, 2019)

Behind the Mask: Understanding the Structural Forces That Make Social Graphs Vulnerable to Deanonymization. - Sameera Horawalavithana; Juan Arroyo Flores; John Skvoretz; Adriana Iamnitchi (IEEE Trans. Comput. Soc. Syst., 2019)

Twitter Is the Megaphone of Cross-platform Messaging on the White Helmets. - Sameera Horawalavithana; Kin Wai Ng; Adriana Iamnitchi (SBP-BRiMS, 2020)

Cascade-LSTM: Predicting Information Cascades using Deep Neural Networks. - Sameera Horawalavithana; John Skvoretz; Adriana Iamnitchi (CoRR, 2020)

Forecasting topic activity with exogenous and endogenous information signals in Twitter. - Kin Wai Ng; Sameera Horawalavithana; Adriana Iamnitchi (ASONAM, 2021)

Multi-platform Information Operations: Twitter, Facebook and YouTube against the White Helmets. - Kin Wai Ng; Sameera Horawalavithana; Adriana Iamnitchi (ICWSM Workshops, 2021)

Malicious and Low Credibility URLs on Twitter During the AstraZeneca COVID-19 Vaccine Development. - Sameera Horawalavithana; Ravindu De Silva; Mohamed Nabeel; Charitha Elvitigala; Primal Wijesekera; Adriana Iamnitchi (SBP-BRiMS, 2021)

Drivers of Polarized Discussions on Twitter during Venezuela Political Crisis. - Sameera Horawalavithana; Kin Wai Ng; Adriana Iamnitchi (WebSci, 2021)

Malicious and Low Credibility URLs on Twitter during COVID-19. - Sameera Horawalavithana; Ravindu De Silva; Mohamed Nabeel; Charitha Elvitigala; Primal Wijesekera; Adriana Iamnitchi (CoRR, 2021)

Social-Media Activity Forecasting with Exogenous Information Signals. - Kin Wai Ng; Sameera Horawalavithana; Adriana Iamnitchi (CoRR, 2021)

Online discussion threads as conversation pools: predicting the growth of discussion threads on reddit. - Sameera Horawalavithana; Nazim Choudhury; John Skvoretz; Adriana Iamnitchi (Comput. Math. Organ. Theory, 2022)

EXPERT: Public Benchmarks for Dynamic Heterogeneous Academic Graphs. - Sameera Horawalavithana; Ellyn Ayton; Anastasiya Usenko; Shivam Sharma; Jasmine Eshun; Robin Cosbey; Maria Glenski; Svitlana Volkova (CoRR, 2022)

Social media activity forecasting with exogenous and endogenous signals. - Kin Wai Ng; Sameera Horawalavithana; Adriana Iamnitchi (Soc. Netw. Anal. Min., 2022)

SCITUNE: Aligning Large Language Models with Scientific Multimodal Instructions. - Sameera Horawalavithana; Sai Munikoti; Ian Stewart; Henry Kvinge (CoRR, 2023)

NuclearQA: A Human-Made Benchmark for Language Models for the Nuclear Domain. - Anurag Acharya 002; Sai Munikoti; Aaron Hellinger; Sara Smith; Sridevi Wagle; Sameera Horawalavithana (CoRR, 2023)

Evaluating the Effectiveness of Retrieval-Augmented Large Language Models in Scientific Document Reasoning. - Sai Munikoti; Anurag Acharya 002; Sridevi Wagle; Sameera Horawalavithana (CoRR, 2023)

Empirical evaluation of Uncertainty Quantification in Retrieval-Augmented Language Models for Science. - Sridevi Wagle; Sai Munikoti; Anurag Acharya 002; Sara Smith; Sameera Horawalavithana (CoRR, 2023)

ATLANTIC: Structure-Aware Retrieval-Augmented Language Model for Interdisciplinary Science. - Sai Munikoti; Anurag Acharya 002; Sridevi Wagle; Sameera Horawalavithana (CoRR, 2023)

Vaccination trials on hold: malicious and low credibility content on Twitter during the AstraZeneca COVID-19 vaccine development. - Sameera Horawalavithana; Ravindu De Silva; Nipuna Weerasekara; N. G. Kin Wai; Mohamed Nabeel; Buddhini Abayaratna; Charitha Elvitigala; Primal Wijesekera; Adriana Iamnitchi (Comput. Math. Organ. Theory, 2023)

Generalist Multimodal AI: A Review of Architectures, Challenges and Opportunities. - Sai Munikoti; Ian Stewart; Sameera Horawalavithana; Henry Kvinge; Tegan Emerson; Sandra E. Thompson; Karl Pazdernik (CoRR, 2024)

RAG vs. Long Context: Examining Frontier Large Language Models for Environmental Review Document Comprehension. - Hung Phan; Anurag Acharya 002; Sarthak Chaturvedi; Shivam Sharma; Mike Parker; Dan Nally; Ali Jannesari; Karl Pazdernik; Mahantesh Halappanavar; Sai Munikoti; Sameera Horawalavithana (CoRR, 2024)

PermitQA: A Benchmark for Retrieval Augmented Generation in Wind Siting and Permitting domain. - Rounak Meyur; Hung Phan; Sridevi Wagle; Jan Strube 001; Mahantesh Halappanavar; Sameera Horawalavithana; Anurag Acharya 002; Sai Munikoti (CoRR, 2024)

Surprisingly Fragile: Assessing and Addressing Prompt Instability in Multimodal Foundation Models. - Ian Stewart; Sameera Horawalavithana; Brendan Kennedy 001; Sai Munikoti; Karl Pazdernik (CoRR, 2024)

Modeling information diffusion in social media: data-driven observations. - Adriana Iamnitchi; Lawrence O. Hall; Sameera Horawalavithana; Frederick Mubang; Kin Wai Ng; John Skvoretz (Frontiers Big Data, 2024)

Anticipating Technical Expertise and Capability Evolution in Research Communities Using Dynamic Graph Transformers. - Sameera Horawalavithana; Ellyn Ayton; Anastasiya Usenko; Robin Cosbey; Svitlana Volkova (IEEE Trans. Comput. Soc. Syst., 2024)

Evaluating the Robustness of Dense Retrievers in Interdisciplinary Domains. - Sarthak Chaturvedi; Anurag Acharya 002; Rounak Meyur; Koby Hayashi; Sai Munikoti; Sameera Horawalavithana (CoRR, 2025)

Audit, Alignment, and Optimization of LM-Powered Subroutines with Application to Public Comment Processing. - Reilly Raab; Mike Parker; Dan Nally; Sadie Montgomery; Anastasia Bernat; Sai Munikoti; Sameera Horawalavithana (CoRR, 2025)