Prof.dr.ir. Arjen P. de Vries Timmers, @arjen@idf.social & professor of Information Retrieval at Radboud University & co-founder of Spinque, was here until 2022

Joined October 2008
152 Photos and videos
I've had enough. Colleagues posting their successes here, discussing cool findings, blogging events: thank you so much! I'll miss your thoughts and reading suggestions dearly. But, it's been too long that I supported this platform. There was no real alternative, but... 1/3
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I've had enough. Colleagues posting their successes here, discussing cool findings, blogging events: thank you so much! I'll miss your thoughts and reading suggestions dearly. But, it's been too long that I supported this platform. There was no real alternative, but... 1/3
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This has changed! Maybe I can convince more of you to start social presence on Mastodon, e.g. on my own idf.social instance (IR), at sigmoid.social (ML/AI) or akademienl.social (Dutch researchers), or any other instance. If so, drop me a note! 2/3

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If not: see you in real life, somewhere, some time. Staying to participate here would legitimise the platform, keep it sustained - I no longer want to do that. I'll end my presence here with a small experiment. So long, and thanks for all the fish!! #riptwitter 3/3
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A thread that gives great insight in the "prestigious" membership of the EU Academy of Sciences I was offered last week.
The other day I got an email telling me I had received the signal honour of being elected to membership of the "EU Academy of Sciences"...
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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
We finally finished writing the description of ClueWeb22, the corpus with 10 billion web pages rich visual information: arxiv.org/abs/2211.15848. I hope you all find the description in the paper informative.
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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
I am excited to announce that this year's ICT with Industry workshop features 6 cases from KB, VeiligheidNL, Textmetrics, RTL and Axini. PhD students, this is your chance to delve into real-world #AI problems and make an impact. Registration dl: Dec 4 @NWO_Science @lorentzcenter
#computerscience | Last call ๐Ÿšจ The registration deadline for ICTWI 2023 expires in a couple of days. If you want to combine solving scientific challenges proposed by professional organizations with networking opportunities, register before 22 November! lorentzcenter.nl/ict-with-inโ€ฆ
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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
30 Nov 2022
Big tech is on a freeze โ„โ„ but at @HuggingFace we are hiring interns!๐Ÿค— Just announced:
We're hiring interns! ๐Ÿ‘ If you're interested in working on cutting-edge problems in AI and ML, come take a look at our internship list: huggingface.co/blog/interns-โ€ฆ Hiring for many teams: Science, OSS, Gradio, Moonshot, ... Hiring remotely, as well as in-person in many places! ๐Ÿค—
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RT for the thread
Replying to @tsiprasd
Overall, itโ€™s clear that Transformers can be trained to encode far-from-trivial learning algorithms, but *how* they encode such algorithms is still a wide open question. See our paper for additional experiments and many more open questions [arxiv.org/abs/2208.01066]!
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PS: see next RT for thread
LLMs can do in-context learning, but are they "learning" new tasks or just retrieving ones seen during training? w/ @shivamg_13, @percyliang, & Greg Valiant we study a simpler Q: Can we train Transformers to learn simple function classes in-context? ๐Ÿงต arxiv.org/abs/2208.01066
@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
Science Twitter is valuable, but Twitter is going through an uncertain phase at the moment. Let's archive the Science Twitter follow graph using scientists' ORCIDs just in case. We built a tool for this -- it takes just one minute to contribute! opencheck.is/scitwitter

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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
I will work on real-world challenges to the safety of artificial intelligence and, in particular, safe reinforcement learning. The overall goal of my project is to advance the real-world deployment of reinforcement learning.
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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
I'm excited to announce that I received a Starting Grant from @ERC_Research for my project "DEUCE: Data-Driven Verification and Learning Under Uncertainty." I will soon be opening multiple PhD and Postdoc positions. #ERCStG #AI #machinelearning #verification #safety
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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
I'm so excited to start my project DEUCE: Data-driven Verification and Learning under Uncertainty #ERCStG #AI #machinelearning #verification #artificialintelligence #safety
More than 3,000 ambitious young researchers entered the 2022 competition for ERC Starting Grants. ๐ŸŽŠ Congratulations to the 408 who were selected for ๐Ÿ‡ช๐Ÿ‡บ#EUfunded support this time! Maybe you know one? List โžก๏ธ bit.ly/StGlaureates #ECR #PhDLife #PhDChat #AcademicChatter
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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
If you've downloaded your Twitter archive, note that the "Your archive.html" page renders links in your tweets as t .co links. If Twitter dies, so does the t .co redirection service. See below to further preserve the links in your tweets.
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@arjen@idf.social ๐Ÿ•Š๏ธ๐Ÿ‡บ๐Ÿ‡ฆ retweeted
Twitter before Elon vs Twitter after Elon
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Huge thanks to @ian_soboroff, Ellen Voorhees, Angela Ellis, Pauline Truong, and others from NIST and all the track coordinators & participants for an awesome #TREC2022, see you all next year at #TREC2023! I leave you with one of my fav. quotes from Ian..๐Ÿ˜Ž #TRECisNOTaCOMPETITION
The datasets were not built to be solved. They were built as tools to understand the problem and the systems we build to โ€œsolveโ€ them.
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