Scaled Dot-Product Attention (definition)

Demo note. This note demonstrates what the SciDraft Hugo theme can do for academic and scientific publishing — for research institutions, researchers and students. Its content is demonstration material only: readers should ignore whether the demo content is correct. Definitions in this subject fix notation rather than prove anything, and attention is the clearest case: three projections, one score matrix, one weighted average. Every implementation, diagram and proof in the rest of the literature is written against this one paragraph of notation. ...

September 21, 2026 · 2 min · yourname

Cross-Entropy (definition)

Demo note. This note demonstrates what the SciDraft Hugo theme can do for academic and scientific publishing — for research institutions, researchers and students. Its content is demonstration material only: readers should ignore whether the demo content is correct. The training objective of a language model has a name and a formula, and both matter when the loss curve is read: cross-entropy is the expected negative log-probability of what actually happened, measured in nats. ...

September 21, 2026 · 2 min · yourname