Meridian Notes

The papers that mattered this week, and why.

A short weekly newsletter. Every item has the same four parts, so you can read it in five minutes and know exactly where to go deeper.

Four parts, every item

  • New: what the paper does that was not done before, in one sentence
  • Evidence: the result and the comparison that supports it
  • Catch: the limit the authors state, or the one we see
  • Who cares: who should read it, and which section

Each issue carries five to eight items, a link to that week’s Conversation and Brief, and a calendar of upcoming venues and deadlines.

Meridian Notes · one itemIllustrative format, fictional paper

A cheaper way to make small models reason over long problems

Example Paper Title · Venue 2027 · first author A. Researcher

NEW

A training method that lets a small model hold its accuracy on problems three times longer than it was trained on.

EVIDENCE

Better than the strongest baseline on four of five task families; an ablation shows most of the gain comes from the method, not the data.

CATCH

Tested up to mid-sized models only, and on English tasks.

WHO CARES

Teams serving small models on long documents. Read §4 and Table 4.

What Notes is not

  • Not a press-release digest: we read the paper, not the announcement
  • Not a hype cycle: an item with no catch is not an item
  • Not sponsored editorially: any sponsor is a labelled line at the end