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Jason Corso
Computer-vision researcher and Voxel51 co-founder whose joint work measures classification-dataset difficulty and screens for potential label mistakes.
Jason Corso is a computer-vision researcher and co-founder of Voxel51. With Jacob Marks and Brent A. Griffin, he developed a framework for measuring classification-dataset difficulty and detecting potential label mistakes. As of September 2026, he is Voxel51’s chief science officer and a professor of Robotics and Electrical Engineering and Computer Science at the University of Michigan, where he holds the Toyota Professorship of Artificial Intelligence. His research publications use the name Jason J. Corso.[3][2][4][5]
Measuring dataset difficulty
Corso, Marks, and Griffin’s Class-wise Autoencoders Measure Classification Difficulty And Detect Label Mistakes, submitted on December 3, 2024, analyzes datasets through reconstruction error ratios (RERs) between autoencoders trained on individual classes. The framework characterizes difficulty at the sample, class, and whole-dataset levels. It separates contributions from finite sample size and from Bayes error and decision-boundary complexity.[4]
Across 19 visual datasets, the authors reported a strong correlation between their dataset-difficulty probe and the error rates of state-of-the-art classification models. They also interpreted sample-level difficulty as a label-mistakenness score, reporting state-of-the-art mislabel detection on hard datasets under symmetric and asymmetric label noise. These findings concern the study’s tested datasets and noise conditions.[4]
The joint work includes a public repository for computing RERs and reproducing the experiments. Its FiftyOne integration stores a mistakenness score and a flag for each sample, allowing users to filter and rank potential label mistakes for inspection. A flag identifies a suspected error rather than confirming that a label is wrong. In his February 4, 2025 technical explanation, Corso explicitly credited the collaboration: “This blog gently introduces technical work done by Jacob Marks, Brent Griffin, and myself.”[5][6]
Voxel51
Corso appeared in Latent Space’s December 30, 2023 NeurIPS startup recap, which introduced him as Voxel51’s CEO and linked the open-source FiftyOne project. That historical role differs from his current chief science officer position.[1][3]
Earlier research: activity in video
Before the dataset-difficulty work, Corso’s research included video understanding. He and Sreemanananth Sadanand jointly authored Action Bank: A High-Level Representation of Activity in Video, with both authors affiliated with Computer Science and Engineering at SUNY at Buffalo. This earlier collaboration supplies context for his work in computer vision alongside his later research on classification datasets.[7][4]
Timeline
- milestone
Featured in NeurIPS startup recap as Voxel51’s then-CEO
Corso appeared in Latent Space’s December 30, 2023 NeurIPS startup recap, which introduced him as Voxel51’s CEO and linked the open-source FiftyOne project. That historical role differs from his current chief science officer position.[1][3] - research
Co-authors framework for measuring dataset difficulty and detecting potential label mistakes
Corso, Marks, and Griffin’s Class-wise Autoencoders Measure Classification Difficulty And Detect Label Mistakes, submitted on December 3, 2024, analyzes datasets through reconstruction error ratios (RERs) between autoencoders trained on individual classes.[4] - research
Explains class-wise autoencoder research with Marks and Griffin
In his February 4, 2025 technical explanation, Corso explicitly credited the collaboration: “This blog gently introduces technical work done by Jacob Marks, Brent Griffin, and myself.”[6]
From the Latent Space archive
Original posts and separately reviewed explanations.
NeurIPS 2023 Recap — Top Startups
Grounded writeupNeurIPS 2023 Startups, Part 1 of 4: From Model Building to Useful Products
Grounded writeupNeurIPS 2023 Startups, Part 2 of 4: Search, Shipping, and Finding Talent
Grounded writeupNeurIPS 2023 Startups, Part 3 of 4: Sparse Compute and Inspectable Data
Grounded writeupNeurIPS 2023, Part 4 of 4: Making AI Easier to Build and Understand
Sources
- 1NeurIPS 2023 Recap — Top StartupsAccessed 2026-09-20
- 2Jason Corso | Robotics Faculty ProfileAccessed 2026-09-20
- 3Jason Corso, ML at Voxel51Accessed 2026-09-20
- 4
- 5voxel51/reconstruction-error-ratiosAccessed 2026-09-20
- 6Understanding Dataset Difficulty with Class-Wise AutoencodersAccessed 2026-09-20
- 7Action Bank: A High-Level Representation of Activity in VideoAccessed 2026-09-20
- 8The open-source AI debate: Why selective transparency poses a serious riskAccessed 2026-09-20
Model source and teaching reviews passed. Human editorial review pending. This profile describes the sources as of 2026-09-20.