Yuqicheng Zhu
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yuqichengzhu.bsky.social
Yuqicheng Zhu
@yuqichengzhu.bsky.social
| PhD student @IMPRS-IS & Bosch Center for AI | Knowledge Graph | Large Language Model | Uncertainty |

🌟 https://zhuyuqicheng.github.io/
Reposted by Yuqicheng Zhu
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
September 10, 2025 at 6:50 PM
🤓 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.)
January 28, 2025 at 12:21 PM
🤔 When can we trust the predictions of Knowledge Graph Embedding (KGE) methods?
😲 Do the plausibility scores they return provide this uncertainty information?
Unfortunately, no—these scores are not calibrated and lack a probabilistic interpretation.
January 28, 2025 at 12:21 PM
Reposted by Yuqicheng Zhu
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 👇👇👇
November 29, 2024 at 5:02 PM
Reposted by Yuqicheng Zhu
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:...
November 24, 2024 at 8:47 AM
Congratulations Michael!
November 22, 2024 at 12:55 PM