collaborators

5 papers

cs.DB2025

Declarative Techniques for NL Queries over Heterogeneous Data

Elham Khabiri, Jeffrey O. Kephart, Fenno F. Heath +6

In many industrial settings, users wish to ask questions in natural language, the answers to which require assembling information from diverse structured data sources. With the adv…

cs.CV2025

Diffusion-based 3D Hand Motion Recovery with Intuitive Physics

Yufei Zhang, Zijun Cui, Jeffrey O. Kephart +1

While 3D hand reconstruction from monocular images has made significant progress, generating accurate and temporally coherent motion estimates from videos remains challenging, part…

cs.DB2024

A System and Benchmark for LLM-based Q&A on Heterogeneous Data

Achille Fokoue, Srideepika Jayaraman, Elham Khabiri +8

In many industrial settings, users wish to ask questions whose answers may be found in structured data sources such as a spreadsheets, databases, APIs, or combinations thereof. Oft…

cs.CV2024

Weakly-Supervised 3D Hand Reconstruction with Knowledge Prior and Uncertainty Guidance

Yufei Zhang, Jeffrey O. Kephart, Qiang Ji

Fully-supervised monocular 3D hand reconstruction is often difficult because capturing the requisite 3D data entails deploying specialized equipment in a controlled environment. We…

cs.CV2024

PhysPT: Physics-aware Pretrained Transformer for Estimating Human Dynamics from Monocular Videos

Yufei Zhang, Jeffrey O. Kephart, Zijun Cui +1

While current methods have shown promising progress on estimating 3D human motion from monocular videos, their motion estimates are often physically unrealistic because they mainly…