3 papers
cs.SE2026
Just-in-Time Catching Test Generation at Meta
Matthew Becker, Yifei Chen, Nicholas Cochran +12
We report on Just-in-Time catching test generation at Meta, designed to prevent bugs in large scale backend systems of hundreds of millions of line of code. Unlike traditional hard…
cs.CV2026
SMc2f: Robust Scenario Mining for Robotic Autonomy from Coarse to Fine
Yifei Chen, Ross Greer
The safety validation of autonomous robotic vehicles hinges on systematically testing their planning and control stacks against rare, safety-critical scenarios. Mining these long-t…
cs.CV2025
Technical Report for Argoverse2 Scenario Mining Challenges on Iterative Error Correction and Spatially-Aware Prompting
Yifei Chen, Ross Greer
Scenario mining from extensive autonomous driving datasets, such as Argoverse 2, is crucial for the development and validation of self-driving systems. The RefAV framework represen…