Madelon Hulsebos
@madelonhulsebos.bsky.social
1.3K followers 490 following 82 posts
Faculty at CWI & ELLIS Amsterdam https://trl-lab.github.io. Prev at UC Berkeley and the University of Amsterdam. Research on AI and tabular data to democratize insights from structured data. https://www.madelonhulsebos.com
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madelonhulsebos.bsky.social
I'm hiring PhDs through the ELLIS PhD program for research on table representation learning to democratize insights from tabular data!

Info: trl-lab.github.io/open-positio...
Apply: apply.ellis.eu (31 Oct)

Join us in beautiful Amsterdam at @cwi-amsterdam.bsky.social & @ellisamsterdam.bsky.social
madelonhulsebos.bsky.social
This exciting workshop is organized by @effylix.bsky.social, @lennartpurucker.bsky.social, Peter Baile Chen, Frank Hutter and me.

With talks by Marine Le Morvan (Inria), Floris Geerts (University of Antwerp) and @akhtarmubashara.bsky.social (ETH Zurich), and more TBA.

We hope to meet you there!!
madelonhulsebos.bsky.social
🚀 Excited to announce the AI for Tabular Data workshop at EurIPS 2025 in Copenhagen!

CfP: sites.google.com/view/eurips2... (papers due 20 Oct)

Join us @euripsconf.bsky.social to discuss neural tabular models and systems for predictive ML, tabular reasoning and retrieval, table synthesis and more ✨
Announcement for the EurIPS'25 Workshop on AI for Tabular Data. More information about the workshop can be found at: https://sites.google.com/view/eurips25-ai-td/home.
madelonhulsebos.bsky.social
Also hope attendees will enjoy the tutorial program, which I helped compile this year, with exciting tutorials on topics such as vector search, data discovery, graph databases, AI and relational data! Full list at vldb.org/2025/?papers...
VLDB 2025 - Industrial Track Papers
List of accepted industrial track papers.
vldb.org
madelonhulsebos.bsky.social
Off to London 🇬🇧 for @vldb.bsky.social!

Looking forward to the panel discussion on neural models and tabular data Tue 10:45 🔥. I’ll share my thoughts on the state of affairs, promising paradigms, and future directions for TRL.

Will share my input and some take-aways of the discussions post conf.
madelonhulsebos.bsky.social
We show that metrics like sacrebleu and bertscore aren't fit for tabular QA eval of LLMs as scores are inseparable. We also find a large gap between multiple-choice eval as in TQA-Bench and an LLM-judge which aligns with human annotation.

Bottomline: LLMs aren't robust for real-world multi-table QA
madelonhulsebos.bsky.social
In our contribution led by @cowolff.bsky.social from the TRL Lab (trl-lab.github.io) we wondered: how well do LLMs reason over tabular data, really? We find that LLMs don't ack nor handle tables with disturbances (eg missing vals or duplicates) necessitating explicit prompting or cleaning pipelines.
TRL Lab
trl-lab.github.io
madelonhulsebos.bsky.social
Excited to be at ACL! Join us at the Table Representation Learning workshop tomorrow in room 2.15 to talk about tables and AI.

We also present a paper showing the sensitivity of LLMs in tabular reasoning to e.g. missing vals and duplicates, by @cowolff.bsky.social at 16:50: arxiv.org/abs/2505.07453
Reposted by Madelon Hulsebos
cowolff.bsky.social
The paper's called:
"How well do LLMs reason over tabular data, really?" 📊

We dig into two important questions:
1️⃣ Are general-purpose LLMs robust with real-world tables?
2️⃣ How should we actually evaluate them? (2/4)
madelonhulsebos.bsky.social
Very excited about this! Aligns well with my 🇪🇺 focus this year.
euripsconf.bsky.social
EurIPS is coming! 📣 Mark your calendar for Dec. 2-7, 2025 in Copenhagen 📅

EurIPS is a community-organized conference where you can present accepted NeurIPS 2025 papers, endorsed by @neuripsconf.bsky.social and @nordicair.bsky.social and is co-developed by @ellis.eu

eurips.cc
Reposted by Madelon Hulsebos
madelonhulsebos.bsky.social
Very interesting! I’ve seen synthetic data, with certain patterns (eg TabPFN with SCMs), come real far, but not entirely random compositions of tokens. Do you understand or have an hypothesis for what leads to this observation?
Reposted by Madelon Hulsebos
lennartpurucker.bsky.social
🚨What is SOTA on tabular data, really? We are excited to announce 𝗧𝗮𝗯𝗔𝗿𝗲𝗻𝗮, a living benchmark for machine learning on IID tabular data with:

📊 an online leaderboard (submit!)
📑 carefully curated datasets
📈 strong tree-based, deep learning, and foundation models

🧵
Reposted by Madelon Hulsebos
madelonhulsebos.bsky.social
Let’s collaborate on democratizing insights from tabular data in Amsterdam! ✨

PhD directions: 1) fundamental techniques for tabular foundation models, 2) reliable mechanisms for AI-powered tabular data analysis.

Sharing w/ friends appreciated! ⬇️
ellis.eu
ELLIS @ellis.eu · Jun 5
🏹 Job alert: 2 fully-funded PhD Positions at Table Representation Learning Lab - @ellisamsterdam.bsky.social

📍 Amsterdam 🇳🇱
📅 Apply by June 30
🔗 More info: https://bit.ly/4519pj1
Open positions | TRL Lab
bit.ly
madelonhulsebos.bsky.social
Absolutely! Please send me an email then we can arrange a chat :)
madelonhulsebos.bsky.social
Let’s collaborate on democratizing insights from tabular data in Amsterdam! ✨

PhD directions: 1) fundamental techniques for tabular foundation models, 2) reliable mechanisms for AI-powered tabular data analysis.

Sharing w/ friends appreciated! ⬇️
ellis.eu
ELLIS @ellis.eu · Jun 5
🏹 Job alert: 2 fully-funded PhD Positions at Table Representation Learning Lab - @ellisamsterdam.bsky.social

📍 Amsterdam 🇳🇱
📅 Apply by June 30
🔗 More info: https://bit.ly/4519pj1
Open positions | TRL Lab
bit.ly
Reposted by Madelon Hulsebos
ellis.eu
ELLIS @ellis.eu · Jun 5
🏹 Job alert: 2 fully-funded PhD Positions at Table Representation Learning Lab - @ellisamsterdam.bsky.social

📍 Amsterdam 🇳🇱
📅 Apply by June 30
🔗 More info: https://bit.ly/4519pj1
Open positions | TRL Lab
bit.ly
Reposted by Madelon Hulsebos
cowolff.bsky.social
"Can LLMs really reason over tabular data, really?"
That’s the title and central question of my first paper in my new role as a PhD student, which has been accepted to the 4th Table Representation Learning Workshop @ ACL 2025! arxiv.org/pdf/2505.07453

🧵Here’s what we found:
Reposted by Madelon Hulsebos
madelonhulsebos.bsky.social
Eager to contribute to democratizing insights from tabular data? We have 2 new PhD openings! ✨

1) Fundamental Techniques in Table Representation Learning
2) Reliable AI-powered Tabular Data Analysis Systems

⏰ Apply by: 30 June 2025
📅 Start: Fall/Winter 2025
🔗 Info: trl-lab.github.io/open-positions
Open positions | TRL Lab
trl-lab.github.io
madelonhulsebos.bsky.social
Eager to contribute to democratizing insights from tabular data? We have 2 new PhD openings! ✨

1) Fundamental Techniques in Table Representation Learning
2) Reliable AI-powered Tabular Data Analysis Systems

⏰ Apply by: 30 June 2025
📅 Start: Fall/Winter 2025
🔗 Info: trl-lab.github.io/open-positions
Open positions | TRL Lab
trl-lab.github.io
madelonhulsebos.bsky.social
This is really cool!! 👏
madelonhulsebos.bsky.social
Curious to hear other thoughts on this nice survey. We’ll continue doing this going forward, and everyone is welcome to join: trl-lab.github.io/trl-reading-.... Also for the monthly seminar btw ✨
TRL reading group | TRL Lab
trl-lab.github.io