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Followers
346
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Nicolas Chopin
📊 Post engagement
7
Avg engagement / post
2%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: As promised, I released on-line the slides of my (short, 2hrs) c · 19 likes + reposts
📊 Activity & format
Posting cadence
0.11 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.9×
Follows 395 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
L'enfer, c'est pas les autres, c'est éditer le code Latex des autres.
Bisous à mes co-auteureurices s'ils lisent ce poste. 😃
Hi,
a few Latex questions to ppl who submit papers to math journals:
1. do you convert your latex file to the style of the journal at the submission stage, or at the production stage (when the paper is accepted)?
(by "conversion", I mean…
Second blog post about nested sampling: numerical experiments
https://statisfaction-blog.github.io/posts/30-06-2025-nested-sampling-experiments/
Post blog on an attempt of giving a simple introduction to NS (nested sampling), and NS-SMC (SMC samplers based on NS):
https://statisfaction-blog.github.io/posts/04-06-2025-simpler-nested-sampling-identity/nested.html
Just discovered this (ambient?) jazz band, instant favourite, I post here their crowdfunding campaign for their first album:
https://www.helloasso.com/associations/plyp/collectes/trio-brume-1er-album-studio
CREST researchers voted today to leave Twitter. ENSAE might follow soon. (CREST is our research center, ENSAE is the associated "grande école".)
Small victory, I know, but feels good nonetheless.
One point that seems to have convinced a …
A mes collègues français :
Si les responsables de votre institution traînent des pieds pour quitter Twitter, envoyez-leur cet article, ça peut les convaincre de sauter le pas :
https://www.leparisien.fr/etudiant/vie-etudiante/ceux-qui-in…
BTW, thanks to everyone who replied to my toot about #Latex and best practices. My course to PhD students have been postponed to November, I will post my slides around that time.
#BestPractice
Tried again this morning to play with #quarto and its ability to generate slides in revealjs (i.e. html) format, but with limited success. Main issue is the figures: they don't show up, or they are uncentered (the doc says they should be c…
Hi Mastobrain,
I volunteered to give a course on "good practice in Latex" to our 1st year PhD students. The idea is to tell them all the tips and tricks you should know when writing math papers, especially when you are collaborating with o…
Numpy broke my heart. A blog post about multiprocessing in python, numpy, etc.
https://statisfaction-blog.github.io/posts/25-04-2024-numpy-broke-my-heart/numpy-broke-my-heart.html
🐘 Community & instance
Home server
mathstodon.xyz
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.
💡 Facts
🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 7 views per post.
📤Posts about 0.1× per week.
🕵️ Fake follower check
Estimated89/100
Excellent
Credibility score
99%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 99% real, active audience · Low fake-follower risk.
- Strong engagement (~2.0% of followers engage each post) — an active, real audience.
- Verified account.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Prof of Data Sciences at ENSAE (IPP), Paris; Bayesian computation, Sequential Monte Carlo and stuff
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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