Nan Jiang
2 papers · Latest:
Machine Learning
Q-MMR: Off-Policy Evaluation via Recursive Reweighting and Moment Matching
Q-MMR is a novel off-policy evaluation framework using recursive reweighting and moment matching, offering dimension-free finite-sample guarantees.
2605.06474
Natural Language ProcessingOpenSpatial: A Principled Data Engine for Empowering Spatial Intelligence
OpenSpatial is an open-source data engine and 3M-sample dataset that significantly improves spatial reasoning models, achieving SOTA performance.
2604.07296
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