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Yuqicheng Zhu

@yuqichengzhu

| PhD student @IMPRS-IS & Bosch Center for AI | Knowledge Graph | Large Language Model | Uncertainty | ๐ŸŒŸ https://zhuyuqicheng.github.io/

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18.11.2024
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Latest posts by Yuqicheng Zhu @yuqichengzhu

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๐ŸŒŠ Had an amazing time at NeSy 2025 @nesyconf.org in Santa Cruz! Very well-organized conference, great talks, inspiring discussion and of course enjoying the beautiful beach and Bay Area vibes. ๐Ÿ–๏ธโœจ

#NeSy2025 #neurosymbolicAI #SantaCruz

11.09.2025 07:00 ๐Ÿ‘ 7 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Today, @yuqichengzhu.bsky.social opened the oral session with a beautiful talk on a Neurosymbolic extension of Retrieval Augmented Generation (RAG) with an argumentation framework

10.09.2025 18:50 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Yuqicheng is standing in front of his poster. The poster is on a panel with the number 299.

Yuqicheng is standing in front of his poster. The poster is on a panel with the number 299.

Yuqicheng Zhu (@yuqichengzhu.bsky.social) presented our paper, Predicate-Conditional Conformalized Answer Sets for Knowledge Graph Embeddings, at #ACL2025. This paper studies a key question for the reliability of applications using knowledge graph embeddings [โ€ฆ]

[Original post on mstdn.degu.cl]

02.08.2025 07:59 ๐Ÿ‘ 3 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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We are honored to host ๐ƒ๐ซ. ๐‘๐ž๐ข๐ง๐ก๐š๐ซ๐ ๐’๐ญ๐จ๐ฅ๐ฅ๐ž for his talk, โ€œ๐ธ๐‘›๐‘”๐‘–๐‘›๐‘’๐‘’๐‘Ÿ๐‘–๐‘›๐‘” ๐‘†๐‘Ž๐‘“๐‘’ ๐‘†๐‘ฆ๐‘ ๐‘ก๐‘’๐‘š๐‘  ๐‘ค๐‘–๐‘กโ„Ž ๐ด๐ผโ€, on ๐‰๐ฎ๐ง๐ž ๐Ÿ“ ๐š๐ญ ๐Ÿ๐Ÿ“:๐Ÿ’๐Ÿ“ in ๐‘๐จ๐จ๐ฆโ€ฏ๐”๐Ÿ‘๐Ÿ.๐Ÿ๐ŸŽ๐Ÿ, ๐”๐ง๐ข๐ฏ๐ž๐ซ๐ฌ๐ข๐ญรค๐ญ๐ฌ๐ฌ๐ญ๐ซ๐šรŸ๐žโ€ฏ๐Ÿ‘๐Ÿ. Students, staff, and all interested guests are warmly invited to attend!

#AI #Safety

28.05.2025 14:16 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Original post on xn--baw-joa.social

Institute researchers propose a new query embedding method to extend the expressiveness of existing query embeddings. The paper will be presented at the Web Conference 2025, in Sidney, Australia, from April 28 to May 2.

Query embedding methods are used to predict the answers to queries by [โ€ฆ]

26.01.2025 07:16 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Several papers from our institute (AC group) have been accepted at top conferences! ๐ŸŽ‰

Our colleagues are attendingโ€”feel free to reach out if youโ€™d like to connect! #ICLR2025 #WWW2025 #NAACL2025 #AI #NLP #ML

24.04.2025 22:05 ๐Ÿ‘ 4 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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๐Ÿš€ Weโ€™re on Bluesky! ๐Ÿš€

We are the AI Institute at the University of Stuttgartโ€”researching fundamental questions about AI, reflecting its benefits for society, and promoting the transfer of AI applications to business and society.

Follow us for insights, updates, and discussions on the future of AI!

11.02.2025 08:58 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

๐Ÿค“ In our paper, we tackle this issue by addressing a crucial question:
"How many entities do we need to guarantee coverage of the true answer at a pre-defined confidence level (e.g. 90%)?"
(The more entities we need, the more uncertain the KGE model is about its predictions.)

28.01.2025 12:21 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

๐Ÿค” When can we trust the predictions of Knowledge Graph Embedding (KGE) methods?
๐Ÿ˜ฒ Do the plausibility scores they return provide this uncertainty information?
Unfortunately, noโ€”these scores are not calibrated and lack a probabilistic interpretation.

28.01.2025 12:21 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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๐Ÿšจ New Paper Accepted at #NAACL2025 ๐Ÿšจ
"Conformalized Answer Set Prediction for Knowledge Graph Embedding"
@yuqichengzhu.bsky.social, Nico Potyka, Jiarong Pan, @boxiong.bsky.social, Yunjie He, Evgeny Kharlamov, @ststaab.bsky.social
โœจCheck out our paper: arxiv.org/pdf/2408.082...

28.01.2025 12:21 ๐Ÿ‘ 7 ๐Ÿ” 4 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

1/ Okay, one thing that has been revealed to me from the replies to this is that many people don't know (or refuse to recognize) the following fact:

The unts in ANN are actually not a terrible approximation of how real neurons work!

A tiny ๐Ÿงต.

๐Ÿง ๐Ÿ“ˆ #NeuroAI #MLSky

16.12.2024 20:03 ๐Ÿ‘ 151 ๐Ÿ” 38 ๐Ÿ’ฌ 21 ๐Ÿ“Œ 17
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The slides for my lectures on (Bayesian) Active Learning, Information Theory, and Uncertainty are online now ๐Ÿฅณ They cover quite a bit from basic information theory to some recent papers:

blackhc.github.io/balitu/

and I'll try to add proper course notes over time ๐Ÿค—

17.12.2024 06:50 ๐Ÿ‘ 177 ๐Ÿ” 28 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 0

NeurIPS acknowledges that the cultural generalization made by the keynote speaker today reinforces implicit biases by making generalisations about Chinese scholars. This is not what NeurIPS stands for. NeurIPS is dedicated to being a safe space for all of us. 1/3

14.12.2024 02:30 ๐Ÿ‘ 120 ๐Ÿ” 15 ๐Ÿ’ฌ 11 ๐Ÿ“Œ 25
Preview
Conformal Prediction for Natural Language Processing: A Survey Abstract. The rapid proliferation of large language models and natural language processing (NLP) applications creates a crucial need for uncertainty quantification to mitigate risks such as Hallucinat...

The final version of our survey on conformal prediction for NLP has now been published in TACL: direct.mit.edu/tacl/article...

06.12.2024 21:05 ๐Ÿ‘ 11 ๐Ÿ” 4 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Excited to present "Self-Calibrating Conformal Prediction" at #NeurIPS2024 this afternoon! Join me at the poster session to learn how combining model calibration with predictive inference gives calibrated point predictions and conditionally valid prediction intervals

12.12.2024 16:36 ๐Ÿ‘ 4 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Ph.D. / Doctorate position in Machine Learning โ€“ Runtime Monitoring of Autonomous Driving Functions in cooperation with a university starting March 2025 The Mercedes-Benz Group AG, one of the world's most successful automotive companies, is a leading provider of premium and luxury cars and vans. In Corporate Research & Development (RD), we shape futur...

This position of a doctoral researcher in Machine Learning โ€“ Runtime Monitoring of Autonomous Driving Functions is open at Mercedes in collaboration with my team, Analytic Computing at @unistuttgart.bsky.social jobs.mercedes-benz.com/en/phd-docto...

04.12.2024 06:16 ๐Ÿ‘ 7 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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๐Ÿ† Best Paper Award & Honorable Mention ๐Ÿ†

Congratulations to our outstanding authors for their exceptional contributions to LoG 2024! ๐ŸŽ‰

๐Ÿ“œ Your work inspires the entire graph and geometric ML community!

29.11.2024 21:04 ๐Ÿ‘ 16 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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tractability has a precise definition taken from computer science!

So in probabilistic inference, it means solving exactly in polytime a certain query class of interest. In this case compute all possible probabilities for joint assignments.

Shameless plug from a tutorial here ๐Ÿ‘‡๐Ÿ‘‡๐Ÿ‘‡

29.11.2024 17:02 ๐Ÿ‘ 14 ๐Ÿ” 2 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 1
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Qiang Zhang, me and Zaiqiao Meng will give a 1.5-hour tutorial on Integrating #KnowledgeGraphs and #LLMs for Advancing Scientific Research at @logconference.bsky.social at 2.30pm (UK time / GMT), 26 Nov. #AI4Science. Looking forward to discuss with you.

25.11.2024 17:02 ๐Ÿ‘ 10 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Excited to share that our paper "Self-Calibrating Conformal Prediction" with Ahmed Alaa is accepted at #NeurIPS2024! ๐Ÿš€

We combine model calibration and prediction intervals by integrating Venn-Abers into conformal prediction. #conformal #calibration

arxiv.org/pdf/2402.07307

14.11.2024 02:57 ๐Ÿ‘ 19 ๐Ÿ” 4 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

I made a starter pack with the people doing something related to Neurosymbolic AI that I could find.

Let me know if I missed you!
go.bsky.app/RMJ8q3i

11.11.2024 15:27 ๐Ÿ‘ 92 ๐Ÿ” 36 ๐Ÿ’ฌ 16 ๐Ÿ“Œ 2

You can create your own rule-based feed with @skyfeed.app, or run a completely self-hosted feed server if you want to go fully custom.

For instance, @serge.belongie.com and I just set up an ML Internship feed that collects posts by a keywords-regex and hashtag-MLinternship

bsky.app/profile/did:...

24.11.2024 08:47 ๐Ÿ‘ 52 ๐Ÿ” 13 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 0

Congratulations Michael!

22.11.2024 12:55 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I created a starter pack on KGs! I found others useful as newcomer.

go.bsky.app/EQRCq9R

17.11.2024 00:46 ๐Ÿ‘ 54 ๐Ÿ” 20 ๐Ÿ’ฌ 13 ๐Ÿ“Œ 3
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"LLMs can't reason, look at how their accuracy drops if you change the numbers in the problem!!!"
The accuracy drop (%):

16.11.2024 11:06 ๐Ÿ‘ 6 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0