Jill Fain Lehman

schoolCarnegie Mellon Universitybar_chart#10142 Global Rank

Total Papers

HCI Rank

#10142

Research Areas

Years Active

Recent Publications

Scaling Context-Aware Task Assistants that Learn from Demonstration and Adapt through Mixed-Initiative Dialogue

Daily tasks such as cooking, machine operation, and medical self-care often require context-aware assistance, yet existing systems are hard to scale due to high training costs and unpredictable and imperfect performance. This work introduces the PrISM framework, which streamlines the process of creating an assistant f…

UBICOMP '235th+ AuthorHuman Pose & Activity Recognition +1

PrISM-Tracker: A Framework for Multimodal Procedure Tracking Using Wearable Sensors and State Transition Information with User-Driven Handling of Errors and Uncertainty

A user often needs training and guidance while performing several daily life procedures, e.g., cooking, setting up a new appliance, or doing a COVID test. Watch-based human activity recognition (HAR) can track users' actions during these procedures. However, out of the box, state-of-the-art HAR struggles from noisy da…

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