#recsys

Live, measured metrics for the hashtag #recsys from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #recsys

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.

$520.70/ year · 6-character #name
Claim #recsys — $520.70/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-14 04:27 UTC
0
10-08
0
10-09
0
10-10
0
10-11
0
10-12
1
10-13
0
10-14

1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-10-14 04:27 UTC
#recsys2026
0 uses · 0 accounts / 7d
#aoir2023recsys
0 uses · 0 accounts / 7d
#recsys2023
0 uses · 0 accounts / 7d
#recsys24
0 uses · 0 accounts / 7d
#recsys2024
0 uses · 0 accounts / 7d
#recsys2025
0 uses · 0 accounts / 7d
#recsysmadness
0 uses · 0 accounts / 7d
#recsys2022
0 uses · 0 accounts / 7d
#recsysnl
0 uses · 0 accounts / 7d
#recsys25
0 uses · 0 accounts / 7d
#recsys_challenge_2025
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-14 04:27 UTC

Everything below is measured over the latest 40 public posts (spanning ~4011 hours).

Posting hours (UTC) — busiest: 10:00

00:0012:0023:00

Languages: English (25) · Russian (14) · French (1)

Avg boosts / post: 0.4

Top of the latest posts

  • Ранжирование рекомендаций на главной Авито: как мы перешли от CatBoost к нейросетям Всем привет! Меня зовут Ярослав Хныков , я DS Tech Lead в Авито . Наша команда отвечает за рекомендации на главной странице Авито. В статье расскажу, как мы

    Habr@[email protected]♥ 0↻ 02026-10-07 14:12 UTCView post →

  • It feels a little strange to see people talk about how industry-heavy the #RecSys conference is. It’s true that many (most?) of the attendees are from industry, but less than a third of the papers were in the industry track.

    Karl Higley@[email protected]♥ 0↻ 02026-10-05 18:59 UTCView post →

  • “What is badly defined is likely to be badly measured” - OECD Composite Indicator Handbook Meanwhile in #RecSys, we have a collection of vaguely defined concepts that we don’t agree with each other on, that users don’t agree with us on, tha

    Karl Higley@[email protected]♥ 0↻ 22026-10-02 14:52 UTCView post →

#recsys across platforms

every network with a public tag surface

Follow #recsys 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/recsys