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Languages English (en)
Users 93
Active users (last month) 10
Active users (last six months) 16
Characters per post (max) 500
Known instances 22,065
First sight Oct 26, 2022 UTC
Last successful check Apr 1, 2025 UTC
Noxious No
New No
Software Mastodon 4.3.6
Registrations Open (by admin approval)
Meta’s Threads moderation Unknown (this instance is not listed in the Anti-Meta Fedi Pact list), and its list of moderated instances is not accessible.
Most used hashtags (last week) ai, python, science, introduction, silentsunday
Short description
Not available
Long description
Not available
Instance rules
  1. Be friendly, it’s a social space for people with a shared interest in recommender systems.
  2. Safe space for neurodivergence (ADHD, Autism, etc): No ableism.
  3. Safe space for LGTBQIA+: No homophobia or transphobia.
  4. No racism, white supremacy, nationalism, fascism, religious extremism, or violence.
  5. No cryptocurrency, blockchain, NFTs, web3, etc.
Moderated instances [?]
Not available
Instances certainly moderating this instance [?]
None
Date of creation Oct 23, 2022 UTC
Display name Karl Higley
Bio
I build recommender systems that work for actual people. Aspirational cyclist. Actual dog person. Suspiciously majestic. Not even remotely neurotypical.

I run RecSys.social. I don’t accept follow requests from accounts without a bio or profile picture.
Statistics
Last 12 weeks activity (totals: 192 statuses, 100 logins, 0 registrations)
S: 47
L: 9
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L: 10
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S: 11
L: 9
R: 0
S: 21
L: 9
R: 0
S: 11
L: 10
R: 0
S: 14
L: 9
R: 0
S: 9
L: 8
R: 0
S: 10
L: 8
R: 0
S: 14
L: 8
R: 0
S: 12
L: 10
R: 0
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L: 1
R: 0
Last checks (green: OK; red: KO)
3/25/25, 3:15:48 AM UTC3/26/25, 3:05:25 AM UTC3/27/25, 3:29:50 AM UTC3/28/25, 2:34:32 AM UTC3/29/25, 4:14:06 AM UTC3/30/25, 3:23:17 AM UTC3/31/25, 2:49:26 AM UTC4/1/25, 4:02:54 AM UTC
Succesful checks: 820/820 (100%)