Martha Brown

schoolNASAbar_chart#7531 Global Rank

Total Papers

HCI Rank

#7531

Research Areas

Years Active

Recent Publications

An Expert Schema for Evaluating Large Language Model Errors in Scholarly Question-Answering Systems

Large Language Models (LLMs) are transforming scholarly tasks like search and summarization, but their reliability remains uncertain. Current evaluation metrics for testing LLM reliability are primarily automated approaches that prioritize efficiency and scalability, but lack contextual nuance and fail to reflect how…

CHI '263rd AuthorHuman-LLM Collaboration +3

PaperTrail: A Claim-Evidence Interface for Grounding Provenance in LLM-based Scholarly Q&A

Large language models (LLMs) are increasingly used in scholarly question-answering (QA) systems to help researchers synthesize vast amounts of literature. However, these systems often produce subtle errors (e.g., unsupported claims, errors of omission), and current provenance mechanisms like source citations are not g…

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