Sameera Horawalavithana

37 papers B 4Journal 28Unranked 5

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Generalist multimodal AI: A review of architectures, challenges and opportunities. Neurocomputing Sai Munikoti, Ian Stewart, Sameera Horawalavithana, Henry Kvinge, Tegan Emerson, Sandra E. Thompson, Karl Pazdernik
2025	J	`jnl`	Audit, Alignment, and Optimization of LM-Powered Subroutines with Application to Public Comment Processing. CoRR Reilly Raab, Mike Parker, Dan Nally, Sadie Montgomery, Anastasia Bernat, Sai Munikoti, Sameera Horawalavithana
2025	J	`jnl`	Evaluating the Robustness of Dense Retrievers in Interdisciplinary Domains. CoRR Sarthak Chaturvedi, Anurag Acharya, Rounak Meyur, Koby Hayashi, Sai Munikoti, Sameera Horawalavithana
2024	J	`jnl`	Anticipating Technical Expertise and Capability Evolution in Research Communities Using Dynamic Graph Transformers. IEEE Trans. Comput. Soc. Syst. Sameera Horawalavithana, Ellyn Ayton, Anastasiya Usenko, Robin Cosbey, Svitlana Volkova
2024	J	`jnl`	Generalist Multimodal AI: A Review of Architectures, Challenges and Opportunities. CoRR Sai Munikoti, Ian Stewart, Sameera Horawalavithana, Henry Kvinge, Tegan Emerson, Sandra E. Thompson, Karl Pazdernik
2024	J	`jnl`	Modeling information diffusion in social media: data-driven observations. Frontiers Big Data Adriana Iamnitchi, Lawrence O. Hall, Sameera Horawalavithana, Frederick Mubang, Kin Wai Ng, John Skvoretz
2024	J	`jnl`	PermitQA: A Benchmark for Retrieval Augmented Generation in Wind Siting and Permitting domain. CoRR Rounak Meyur, Hung Phan, Sridevi Wagle, Jan Strube, Mahantesh Halappanavar, Sameera Horawalavithana, Anurag Acharya, Sai Munikoti
2024	J	`jnl`	RAG vs. Long Context: Examining Frontier Large Language Models for Environmental Review Document Comprehension. CoRR Hung Phan, Anurag Acharya, Sarthak Chaturvedi, Shivam Sharma, Mike Parker, Dan Nally, Ali Jannesari, Karl Pazdernik, Mahantesh Halappanavar, Sai Munikoti, Sameera Horawalavithana
2024	J	`jnl`	Surprisingly Fragile: Assessing and Addressing Prompt Instability in Multimodal Foundation Models. CoRR Ian Stewart, Sameera Horawalavithana, Brendan Kennedy, Sai Munikoti, Karl Pazdernik
2023	J	`jnl`	ATLANTIC: Structure-Aware Retrieval-Augmented Language Model for Interdisciplinary Science. CoRR Sai Munikoti, Anurag Acharya, Sridevi Wagle, Sameera Horawalavithana
2023	J	`jnl`	Anticipating Technical Expertise and Capability Evolution in Research Communities using Dynamic Graph Transformers. CoRR Sameera Horawalavithana, Ellyn Ayton, Anastasiya Usenko, Robin Cosbey, Svitlana Volkova
2023	J	`jnl`	Empirical evaluation of Uncertainty Quantification in Retrieval-Augmented Language Models for Science. CoRR Sridevi Wagle, Sai Munikoti, Anurag Acharya, Sara Smith, Sameera Horawalavithana
2023	J	`jnl`	Evaluating the Effectiveness of Retrieval-Augmented Large Language Models in Scientific Document Reasoning. CoRR Sai Munikoti, Anurag Acharya, Sridevi Wagle, Sameera Horawalavithana
2023	J	`jnl`	NuclearQA: A Human-Made Benchmark for Language Models for the Nuclear Domain. CoRR Anurag Acharya, Sai Munikoti, Aaron Hellinger, Sara Smith, Sridevi Wagle, Sameera Horawalavithana
2023	J	`jnl`	SCITUNE: Aligning Large Language Models with Scientific Multimodal Instructions. CoRR Sameera Horawalavithana, Sai Munikoti, Ian Stewart, Henry Kvinge
2023	J	`jnl`	Vaccination trials on hold: malicious and low credibility content on Twitter during the AstraZeneca COVID-19 vaccine development. Comput. Math. Organ. Theory Sameera Horawalavithana, Ravindu De Silva, Nipuna Weerasekara, N. G. Kin Wai, Mohamed Nabeel, Buddhini Abayaratna, Charitha Elvitigala, Primal Wijesekera, Adriana Iamnitchi
2022	J	`jnl`	EXPERT: Public Benchmarks for Dynamic Heterogeneous Academic Graphs. CoRR Sameera Horawalavithana, Ellyn Ayton, Anastasiya Usenko, Shivam Sharma, Jasmine Eshun, Robin Cosbey, Maria Glenski, Svitlana Volkova
2022	J	`jnl`	Online discussion threads as conversation pools: predicting the growth of discussion threads on reddit. Comput. Math. Organ. Theory Sameera Horawalavithana, Nazim Choudhury, John Skvoretz, Adriana Iamnitchi
2022	J	`jnl`	Social media activity forecasting with exogenous and endogenous signals. Soc. Netw. Anal. Min. Kin Wai Ng, Sameera Horawalavithana, Adriana Iamnitchi
2021	—	`conf`	Drivers of Polarized Discussions on Twitter during Venezuela Political Crisis. WebSci Sameera Horawalavithana, Kin Wai Ng, Adriana Iamnitchi
2021	B	`conf`	Forecasting topic activity with exogenous and endogenous information signals in Twitter. ASONAM Kin Wai Ng, Sameera Horawalavithana, Adriana Iamnitchi
2021	—	`conf`	Malicious and Low Credibility URLs on Twitter During the AstraZeneca COVID-19 Vaccine Development. SBP-BRiMS Sameera Horawalavithana, Ravindu De Silva, Mohamed Nabeel, Charitha Elvitigala, Primal Wijesekera, Adriana Iamnitchi
2021	J	`jnl`	Malicious and Low Credibility URLs on Twitter during COVID-19. CoRR Sameera Horawalavithana, Ravindu De Silva, Mohamed Nabeel, Charitha Elvitigala, Primal Wijesekera, Adriana Iamnitchi
2021	—	`conf`	Multi-platform Information Operations: Twitter, Facebook and YouTube against the White Helmets. ICWSM Workshops Kin Wai Ng, Sameera Horawalavithana, Adriana Iamnitchi
2021	J	`jnl`	Social-Media Activity Forecasting with Exogenous Information Signals. CoRR Kin Wai Ng, Sameera Horawalavithana, Adriana Iamnitchi
2020	J	`jnl`	Cascade-LSTM: Predicting Information Cascades using Deep Neural Networks. CoRR Sameera Horawalavithana, John Skvoretz, Adriana Iamnitchi
2020	—	`conf`	Twitter Is the Megaphone of Cross-platform Messaging on the White Helmets. SBP-BRiMS Sameera Horawalavithana, Kin Wai Ng, Adriana Iamnitchi
2019	J	`jnl`	Behind the Mask: Understanding the Structural Forces That Make Social Graphs Vulnerable to Deanonymization. IEEE Trans. Comput. Soc. Syst. Sameera Horawalavithana, Juan Arroyo Flores, John Skvoretz, Adriana Iamnitchi
2019	B	`conf`	Mentions of Security Vulnerabilities on Reddit, Twitter and GitHub. WI Sameera Horawalavithana, Abhishek Bhattacharjee, Renhao Liu, Nazim Choudhury, Lawrence O. Hall, Adriana Iamnitchi
2019	J	`jnl`	On the Privacy of dK-Random Graphs. CoRR Sameera Horawalavithana, Adriana Iamnitchi
2019	B	`conf`	Predicting Longitudinal User Activity at Fine Time Granularity in Online Collaborative Platforms. SMC Renhao Liu, Frederick Mubang, Lawrence O. Hall, Sameera Horawalavithana, Adriana Iamnitchi, John Skvoretz
2019	J	`jnl`	Temporal Mobility Networks in Online Gaming. Frontiers Big Data Essa Alhazmi, Nazim Choudhury, Sameera Horawalavithana, Adriana Iamnitchi
2019	J	`jnl`	The risk of node re-identification in labeled social graphs. Appl. Netw. Sci. Sameera Horawalavithana, Juan Arroyo Flores, John Skvoretz, Adriana Iamnitchi
2018	—	`conf`	Diversity, Homophily and the Risk of Node Re-identification in Labeled Social Graphs. COMPLEX NETWORKS (2) Sameera Horawalavithana, Clayton Gandy, Juan Arroyo Flores, John Skvoretz, Adriana Iamnitchi
2018	J	`jnl`	Diversity, Topology, and the Risk of Node Re-identification in Labeled Social Graphs. CoRR Sameera Horawalavithana, Clayton Gandy, Juan Arroyo Flores, John Skvoretz, Adriana Iamnitchi
2017	B	`conf`	An Empirical Study on Team Formation in Online Games. ASONAM Essa Alhazmi, Sameera Horawalavithana, John Skvoretz, Jeremy Blackburn, Adriana Iamnitchi
2017	J	`jnl`	An Empirical Study on Team Formation in Online Games. CoRR Essa Alhazmi, Sameera Horawalavithana, Adriana Iamnitchi, John Skvoretz, Jeremy Blackburn