4 papers
World In Your Hands: A Large-Scale and Open-Source Ecosystem for Learning Human-Centric Manipulation in the Wild
Yupeng Zheng, Jichao Peng, Weize Li +22
We introduce World In Your Hands (WIYH), a large-scale open-source ecosystem comprising over 1,000 hours of human manipulation data collected in-the-wild with millimeter-scale moti…
Leaderboard Incentives: Model Rankings under Strategic Post-Training
Yatong Chen, Guanhua Zhang, Moritz Hardt
Influential benchmarks incentivize competing model developers to strategically allocate post-training resources toward improvements on the leaderboard, a phenomenon dubbed benchmax…
Train-before-Test Harmonizes Language Model Rankings
Guanhua Zhang, Ricardo Dominguez-Olmedo, Moritz Hardt
Existing language model benchmarks provide contradictory model rankings, even for benchmarks that aim to capture similar skills. This dilemma of conflicting rankings hampers model…
How Benchmark Prediction from Fewer Data Misses the Mark
Guanhua Zhang, Florian E. Dorner, Moritz Hardt
Large language model (LLM) evaluation is increasingly costly, prompting interest in methods that speed up evaluation by shrinking benchmark datasets. Benchmark prediction (also cal…