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KnowledgeCapture: Natural Language Interface for Knowledge Graph Editing
An LLM-assisted interface for editing knowledge graphs through natural language, showing significant accuracy improvements over GUI-based methods in a controlled user study.
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MuCHEx: Multimodal Conversational Interface for Debugging Object Learning Models
A multimodal conversational tool for inspecting and debugging object learning models, developed for the DARPA ECOLE program, with user studies evaluating interpretability across interaction modalities.
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FeedMeBetter: Human-in-the-Loop Feedback Trade-offs in AI Systems
A large-scale study (n=149) evaluating four input methods for correcting AI outputs in video understanding, revealing a fundamental effort-quality trade-off in human-in-the-loop feedback design.
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Adaptive Visualization for Comparative Knowledge Graph Exploration
A task-driven system for comparative knowledge graph exploration that parses free-form natural language queries and generates adaptive, coordinated visualizations supporting value, path, and neighborhood comparisons across one-to-one, one-to-many, and many-to-many structures.