Statistical Optimal Transport
Mathematical QA
- Wasserstein symmetry without an optimal plan · natural-language: L3
- What information does a coupling contain? · natural-language: L1
- Recovering joint probability mass from one marginal · natural-language: L2 / lean: L2
- Gluing the right joint law before applying Minkowski · natural-language: L4 / lean: L4
- From a selected-curve chord inequality to its first-order bound · natural-language: L3 / lean: L3
Structural graph QA
Difficulty is provisional. Each question discloses its own current editorial status; empirical calibration remains pending.