#crossvalidation
Live, measured metrics for the hashtag #crossvalidation from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #crossvalidation
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-11-04 07:53 UTC1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-11-04 07:53 UTCNo related tags with measured usage found for #crossvalidation.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-11-04 07:53 UTCEverything below is measured over the latest 23 public posts (spanning ~34797 hours).
Posting hours (UTC) — busiest: 08:00
Languages: English (21) · Russian (1) · Portuguese (1)
Avg boosts / post: 1.3
Top of the latest posts
New paper "Cross-validatory model selection for Bayesian autoregressions with exogenous regressors" with Alex Cooper, @dan_p_simpson, Lauren Kennedy, and Catherine Forbes One FAQ is "Can you use LOO or cross-validation in general for time s
We also looked at the influence of the average domain used for the input properties and we conducted a #CrossValidation to assess how the parameterisations perform on time steps and ice shelves they have not seen during #tuning.
"A Guide to Cross-Validation for Artificial Intelligence in Medical Imaging" explains how to reduce overfitting and biased performance estimates. Method choice depends on data size and tuning needs; external validation remains essential. #M
#crossvalidation across platforms
every network with a public tag surfaceFollow #crossvalidation straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/crossvalidation