Pınar Tözün
@pinartozun.bsky.social
130 followers 130 following 28 posts
Head of Data, Systems, and Robotics Section & Associate Professor at IT University of Copenhagen https://www.pinartozun.com/ https://itu-dasyalab.github.io/RAD/ http://distortedpollyanna.blogspot.com/
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andypavlo.bsky.social
There was collaboration attempt between CMU, Tsinghua, Meta, CWI, Nvidia, Voltron, & SpiralDB. But then lawyers got involved and it fell apart. Everyone released their own format:
→ Meta Nimble: github.com/facebookincu...
→ CWI FastLanes: github.com/cwida/FastLa...
→ SpiralDB Vortex: vortex.dev
GitHub - facebookincubator/nimble: New file format for storage of large columnar datasets.
New file format for storage of large columnar datasets. - facebookincubator/nimble
github.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
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bifold.berlin
Two PhD Opportunities at BIFOLD / #TUBerlin :

1x #ML #XAI #GNN; Group suvised by KR Müller
1x #DBS #BDA; Group supervised by V Markl

www.bifold.berlin/about-us/opp...

#PhDSky #fundedPhD #doctoral #researcher #sciencejobs #Stemjobs #academicjobs #MLSky @datasciencejobscom.bsky.social
pinartozun.bsky.social
📢📢 The September 2025 issue of SIGMOD Record is out, so is the Reminiscences column. Thank you, Viktor Leis, Anja Gruenheid, @senorcarbone.bsky.social, and @elenitz.bsky.social for the great contributions!
pdf --> sigmodrecord.org/publications...
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andypavlo.bsky.social
Next week is the start of @db.cs.cmu.edu's latest seminar series: Future Data Systems
@samarchdb.bsky.social and I are hosting speakers from leading systems in the datalake / lakehouse space.
Mondays @ 4:30pm ET via Zoom. Open to the public. Videos posted to YouTube: db.cs.cmu.edu/seminars/fal...
Carnegie Mellon University
Future Data Systems
Fall 2025 Seminar Series
Mondays @ 4:30pm ET
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chrha.bsky.social
I'm hiring a postdoc at ITU Copenhagen with experience in NLP, who is keen on improving citizens' experience of health emergency triage in an exciting project with the Danish emergency helpline and the University of Copenhagen. Knowledge of Danish is helpful. candidate.hr-manager.net/ApplicationI...
Citizen-Facing Bidirectional AI for Emergency Triage
The IT University of Copenhagen invites highly motivated individuals to apply for a two year Postdoc position starting in November 2025 or soon thereafter. We i
candidate.hr-manager.net
pinartozun.bsky.social
Congrats to Marcel Weisgut for his first VLDB paper!! 🎉🎉
pvldb.bsky.social
Vol:18 No:9 → CXL Memory Performance for In-Memory Data Processing
👥 Authors: Marcel Weisgut, Daniel Ritter, Pinar Tözün, Lawrence Benson, Tilmann Rabl
📄 PDF: https://www.vldb.org/pvldb/vol18/p3119-weisgut.pdf
Thumbnail: CXL Memory Performance for In-Memory Data Processing
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bifold.berlin
Congratulations to Sebastian Baunsgaard successfully defending his PhD thesis, "Workload-aware Compressed Linear Algebra for Data-centric Machine Learning Pipelines"

Sebastian is part of the DAMS group (lead: @matthiasboehm7.bsky.social) BIFOLD / @tuberlin.bsky.social

#phd #defended
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nlpnorth.bsky.social
Big congrats to our postdoc @elisabassignana.bsky.social for the well deserved Social Impact award at #ACL2025NLP!!
elisabassignana.bsky.social
Super proud to receive the Social Impact award at #ACL2025NLP for our paper together with @amandacurry.bsky.social (eq contribution) and @dirkhovy.bsky.social 🎉

#NLProc
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marcua.net
As more engineers use coding agents professionally, the traditional junior engineering mentorship model delays two skills they need to be successful with agents. Junior engineers need earlier introductions to task definition and code review. I wrote about that here: blog.marcua.net/2025/07/21/m...
Mentoring junior engineers in the age of coding agents
A decent amount of digital ink has been spilled about the future of software engineering in light of increasingly powerful coding agents. Will software engineers, especially junior ones, be able to fi...
blog.marcua.net
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mersault.bsky.social
On Thursday, @oovcharenko.bsky.social will present her research on "scSSL-Bench: Benchmarking Self-Supervised Learning for Single-Cell Data". This paper is joint work with ETH Zuerich and was selected as a spotlight poster:

icml.cc/virtual/2025...

(2/3)
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andreaskipf.bsky.social
The Data Systems Lab is seeking a motivated PhD candidate to join our team and work on foundation models for data compression.
pinartozun.bsky.social
The June 2025 issue of SIGMOD Record is out, so is the Reminiscences column. Thank you, Zoi Kaoudi, Fatemeh Nargesian, and Niv Dayan for the contributions!
sigmodrecord.org/publications...
pinartozun.bsky.social
(3) I will give a talk at @deem-workshop.bsky.social on Friday at 13:30 on reducing resource needs of deep learning training pipelines. Thanks, @madelonhulsebos.bsky.social, for the invitation!

Papers, presentations, posters, & codebases are (or will soon be) available at RAD website (rad.itu.dk).
pinartozun.bsky.social
(2) "Modyn: Data-Centric Machine Learning Pipeline Orchestration" will be presented at SIGMOD 2nd Poster Session (Wed, 4pm). Very happy to be in this collaboration with ETH EASL team. Interested in ML model training on dynamic, growing datasets, visit the poster or reach out, especially to Maxi. 👇
pinartozun.bsky.social
(1) Karl B. Torp is presenting his @itu.dk MSc project work on GPU-Initiated I/O at the DaMoN workshop on Monday. This work is a collaboration with Simon Lund from Samsung Denmark. We are exploring the next steps in this line of work. If you are interested, come talk to us during SIGMOD. 👇
pinartozun.bsky.social
On the train to Berlin, looking forward to @sigmod2025.bsky.social !
Following the schedule, ...
(0) I have a panel participation at the MIDAS workshop on Sunday at 15:30 on Data & GenAI. Thanks, Tilmann Rabl, for the invitation.
👇
pinartozun.bsky.social
As I was preparing the June 2025 issue of SIGMOD Record's Reminiscences column, I realized that I haven't advertised the previous issue. So, belated thanks to Vanessa Braganholo and Martin Hentschel for their contributions to the December 2024 issue.
sigmodrecord.org/publications...
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bifold.berlin
Join us - we have four open positions for doctoral/postdoctoral researchers at BIFOLD, doing cutting edge research in data management and machine learning as well as their intersections. More information: www.bifold.berlin/about-us/opp...