activity
20172026
most citedAn Empirical Study on Team Formation in Online Games

9 citations · 38 across the 25 of their papers we have counts for

collaborators

26 papers

cs.ET2026

Hopfield Networks in Non-volatile Memory

Patrick Miller, Ulya R. Karpuzcu

Many important computational workloads are bound by the performance of the memory system that supplies data to conventional processors. Compute in Memory (CiM) promises to circumve…

cs.AI2026

Position: AI Agents in Scientific Teams Should Be Studied as Human-Agent Systems

Patrick Emami, Sameera Horawalavithana, Truc Nguyen +11

Large language model-based agents are increasingly deployed as collaborators in scientific discovery yet most current work focuses on the autonomous capabilities of "AI Scientists"…

cs.LG2026

MULTISEISMO: A Multimodal Seismic Dataset and Model for Cross-Modal Seismic Understanding

Sai Munikoti, Ian Stewart, Chengping Chai +4

The application of generalist multimodal models (GMMs) to specialized scientific domains remains limited due to the scarcity of comprehensive domain-specific datasets that integrat…

cs.AI2026

SCICONVBENCH: Benchmarking LLMs on Multi-Turn Clarification for Task Formulation in Computational Science

Nithin Somasekharan, Youssef Hassan, Shiyao Lin +5

Large Language Models (LLMs) are increasingly deployed as scientific AI as- sistants, and a growing body of benchmarks evaluates their capabilities across knowledge retrieval, reas…

cs.LG2026

Evaluating Memory Condensation Strategies for Coding Agents in Data-Driven Scientific Discovery

Renuka Chintalapati, Sid Raskar, Anurag Acharya +3

Coding agents accumulate extensive context during long-running tasks, yet fixed context windows force practitioners to choose between truncation and task failure. While numerous me…

cs.AI2026

Reward Design for Physical Reasoning in Vision-Language Models

Derek Lilienthal, Manisha Mukherjee, Sameera Horawalavithana

Physical reasoning over images requires integrating perception, domain knowledge, and multi-step symbolic inference, yet Vision-Language Models (VLMs) fall far short of human perfo…

cs.AI2026

Back to the Barn with LLAMAs: Evolving Pretrained LLM Backbones in Finetuning Vision Language Models

Sameera Horawalavithana, Lauren Phillips, Ian Stewart +2

Vision-Language Models (VLMs) have rapidly advanced by leveraging powerful pre-trained Large Language Models (LLMs) as core reasoning backbones. As new and more capable LLMs emerge…

cs.CL2025

Audit, Alignment, and Optimization of LM-Powered Subroutines with Application to Public Comment Processing

Reilly Raab, Mike Parker, Dan Nally +4

The advent of language models (LMs) has the potential to dramatically accelerate tasks that may be cast to text-processing; however, real-world adoption is hindered by concerns reg…

cs.IR2025

Evaluating the Robustness of Dense Retrievers in Interdisciplinary Domains

Sarthak Chaturvedi, Anurag Acharya, Rounak Meyur +3

Evaluation benchmark characteristics may distort the true benefits of domain adaptation in retrieval models. This creates misleading assessments that influence deployment decisions…

cs.CL2024★ 2 cited

Surprisingly Fragile: Assessing and Addressing Prompt Instability in Multimodal Foundation Models

Ian Stewart, Sameera Horawalavithana, Brendan Kennedy +2

Multimodal foundation models (MFMs) such as OFASys show the potential to unlock analysis of complex data such as images, videos, and audio data via text prompts alone. However, the…

cs.CL2024

WeQA: A Benchmark for Retrieval Augmented Generation in Wind Energy Domain

Rounak Meyur, Hung Phan, Sridevi Wagle +5

Wind energy project assessments present significant challenges for decision-makers, who must navigate and synthesize hundreds of pages of environmental and scientific documentation…

cs.CL2024★ 3 cited

Benchmarking LLMs for Environmental Review and Permitting

Rounak Meyur, Hung Phan, Koby Hayashi +12

The National Environment Policy Act (NEPA) stands as a foundational piece of environmental legislation in the United States, requiring federal agencies to consider the environmenta…

cs.CL2024★ 3 cited

Generalist Multimodal AI: A Review of Architectures, Challenges and Opportunities

Sai Munikoti, Ian Stewart, Sameera Horawalavithana +4

Multimodal models are expected to be a critical component to future advances in artificial intelligence. This field is starting to grow rapidly with a surge of new design elements…

cs.CL2023★ 3 cited

ATLANTIC: Structure-Aware Retrieval-Augmented Language Model for Interdisciplinary Science

Sai Munikoti, Anurag Acharya, Sridevi Wagle +1

Large language models record impressive performance on many natural language processing tasks. However, their knowledge capacity is limited to the pretraining corpus. Retrieval aug…

cs.CL2023

Empirical evaluation of Uncertainty Quantification in Retrieval-Augmented Language Models for Science

Sridevi Wagle, Sai Munikoti, Anurag Acharya +2

Large language models (LLMs) have shown remarkable achievements in natural language processing tasks, producing high-quality outputs. However, LLMs still exhibit limitations, inclu…

cs.CL2023

Evaluating the Effectiveness of Retrieval-Augmented Large Language Models in Scientific Document Reasoning

Sai Munikoti, Anurag Acharya, Sridevi Wagle +1

Despite the dramatic progress in Large Language Model (LLM) development, LLMs often provide seemingly plausible but not factual information, often referred to as hallucinations. Re…

cs.CL2023

NuclearQA: A Human-Made Benchmark for Language Models for the Nuclear Domain

Anurag Acharya, Sai Munikoti, Aaron Hellinger +3

As LLMs have become increasingly popular, they have been used in almost every field. But as the application for LLMs expands from generic fields to narrow, focused science domains,…

cs.LG2023★ 1 cited

Anticipating Technical Expertise and Capability Evolution in Research Communities using Dynamic Graph Transformers

Sameera Horawalavithana, Ellyn Ayton, Anastasiya Usenko +2

The ability to anticipate technical expertise and capability evolution trends globally is essential for national and global security, especially in safety-critical domains like nuc…

cs.CV2023★ 2 cited

SCITUNE: Aligning Large Language Models with Human-Curated Scientific Multimodal Instructions

Sameera Horawalavithana, Sai Munikoti, Ian Stewart +2

Instruction finetuning is a popular paradigm to align large language models (LLM) with human intent. Despite its popularity, this idea is less explored in improving LLMs to align e…

cs.AI2022★ 2 cited

EXPERT: Public Benchmarks for Dynamic Heterogeneous Academic Graphs

Sameera Horawalavithana, Ellyn Ayton, Anastasiya Usenko +5

Machine learning models that learn from dynamic graphs face nontrivial challenges in learning and inference as both nodes and edges change over time. The existing large-scale graph…

cs.SI2021★ 1 cited

Social-Media Activity Forecasting with Exogenous Information Signals

Kin Wai Ng, Sameera Horawalavithana, Adriana Iamnitchi

Due to their widespread adoption, social media platforms present an ideal environment for studying and understanding social behavior, especially on information spread. Modeling soc…

cs.SI2021★ 1 cited

Malicious and Low Credibility URLs on Twitter during the AstraZeneca COVID-19 Vaccine Development

Sameera Horawalavithana, Ravindu De Silva, Mohamed Nabeel +3

We investigate the link sharing behavior of Twitter users following the temporary halt of AstraZeneca COVID-19 vaccine development in September 2020. During this period, we show th…

cs.SI2020★ 1 cited

Cascade-LSTM: Predicting Information Cascades using Deep Neural Networks

Sameera Horawalavithana, John Skvoretz, Adriana Iamnitchi

Predicting the flow of information in dynamic social environments is relevant to many areas of the contemporary society, from disseminating health care messages to meme tracking. W…

cs.SI2019★ 3 cited

On the Privacy of dK-Random Graphs

Sameera Horawalavithana, Adriana Iamnitchi

Real social network datasets provide significant benefits for understanding phenomena such as information diffusion or network evolution. Yet the privacy risks raised from sharing…