L1 · Concepts and conventions
Mathematical QA
- A log-concave shape is not yet a probability density · natural-language: L1
- What kind of guarantee does a sampling claim describe? · natural-language: L1
- Reading a PL inequality before using an algorithm · natural-language: L1
- Which space contains the sphere gradient? · natural-language: L1
- What information does a coupling contain? · natural-language: L1
- One random-site step is not one sweep · natural-language: L1
- Invariant, reversible and convergent are different claims · natural-language: L1
Structural graph QA
- Read a local import edge · L1
- Find a shared implementation prerequisite · L1
- Ablate availability, not mathematical truth · L1
- A genuinely shared proof ingredient · L1
Difficulty is provisional. Each question discloses its own current editorial status; empirical calibration remains pending.