Hui Wei

64 posts

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Hui Wei

Hui Wei

@HuiWei15

CS PhD student at UC Merced, previously at UMass Amherst, NYU and NYUMed

Merced, CA Katılım Ağustos 2018
714 Takip Edilen134 Takipçiler
Fei Liu
Fei Liu@feiliu_nlp·
Day 1 at #ACL2025 in Vienna done! Presented both an oral (Session 3, 2-3:30pm) and a poster (Session 5, 6-7:30pm). So nice catching up with old friends and meeting new ones. Grateful for all the conversations. Excited for the rest of the conference! #ACL2025NLP
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Hui Wei
Hui Wei@HuiWei15·
@feiliu_nlp Thanks for presenting our PlanGenLLM paper 👏👏
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Chhavi Yadav
Chhavi Yadav@chhaviyadav_·
Successfully defended my thesis today! Extremely grateful to my amazing advisor, @kamalikac, whose unwavering support, insights, teachings and motherly love made all this possible.. Even the darkest of days seemed lighter & hopeful after spending just 5 mins with her! It has been my absolute privilege to be her student and become a mini Kamalika along the way. I only hope I can make her proud! Also a big thanks to my committee members, #SanjoyDasgupta, @BergKirkpatrick & #TaraJavidi! A bit about my research -- my research has been about designing Trustworthy AI solutions but with real-world incentive structures in mind. While AI holds great promise for societal impact, it also poses serious risks—from reinforcing bias to compromising privacy. The Trustworthy AI literature offers numerous solutions for desirable properties such as fairness, explainability, privacy and so on. Yet, many of these solutions fall short when deployed in the real-world since the real-world is rife with misaligned incentives between stakeholders (model developers, data providers, customers etc.) in the AI pipeline. My research aims to develop end-to-end Trustworthy AI solutions that account for these realities. I (1) examine how existing methods fail under incentive misalignment and (2) design end-to-end robust solutions using cryptographic approaches which account for said incentives. Together, my research calls for a rethinking of what it means to be truly Trustworthy in a world shaped by conflicting incentives. Defense Slides 👇
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Hui Wei
Hui Wei@HuiWei15·
If you are interested in joining his research group, please feel free to contact him via email with your CV and a brief description of your research interests or specific projects you would like to explore.
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Hui Wei
Hui Wei@HuiWei15·
[PhD Opportunities in Low-Power, Low-Cost, and Ubiquitous Systems Research!!] My friend, Shiwei Fang (shiwei-fang.github.io), Assistant Professor at Augusta University in Augusta, Georgia, is hiring PhD students in his lab!
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Hui Wei
Hui Wei@HuiWei15·
Check out our ICLR paper about contrastive learning on time series data! The work is led by amazing @maxxu05 who will present tomorrow (05/07/2024) at Poster Session 2 @ 4:30 PM as Poster #156!
Max Xu@maxxu05

#ICLR2024 How can we choose meaningful positive pairs for time-series contrastive learning? What about motif similarity? REBAR uses a learned measure that captures motif similarity and achieves SOTA performance. Arxiv: arxiv.org/abs/2311.00519 Github: github.com/maxxu05/rebar

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Iman Deznabi
Iman Deznabi@IDeznabi·
🎉 Excited to share that I've been awarded the "Thesis Writing Fellowship" for Spring 2024 from @manningcics ! This marks a significant milestone in my academic journey, fueling the final phases of my PhD journey. Grateful for the recognition and support.
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Hui Wei
Hui Wei@HuiWei15·
What is supposed to do when you find official implementations by the paper authors are different from what they claim in the paper? Trust the paper and change the codes, or just trust the codes and ignore the paper?
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Hui Wei
Hui Wei@HuiWei15·
@narges_razavian Thanks for the awesome guidance and being such an excellent advisor, Narges!
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Narges Razavian
Narges Razavian@narges_razavian·
This work was done by my amazing MSc student (now a PhD student at UMass) @HuiWei15 and our awesome collaborator Arjun V Masurkar. Great Job, Hui!
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Narges Razavian
Narges Razavian@narges_razavian·
We have a paper on accuracy of dementia subtype diagnosis (Alzh vs Lewy body) by clinicians (vs autopsy). The accuracy is terrible. Among those diagnosed with AD in clinic, 32% have Lewy bodies (undiagnosed). Mixed AD+LBD sensitivity is just 3%. frontiersin.org/articles/10.33… 1/5
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Hui Wei
Hui Wei@HuiWei15·
Has somebody used advanced learning rate scheduler (e.g. cyclic learning rate, one cycle learning rate) with adaptive learning rate optimizer (e.g. RMSprop, Adam)? If so, how is the performance? Does the scheduler break the internal tracked learning rate in those optimizer? 🧐🧐
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Fei Wang
Fei Wang@feiwang03·
Thrilled to be inducted into #FAMIA class of 2021
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Hui Wei
Hui Wei@HuiWei15·
@JustinDomke Thanks for giving us such an amazing course! Learnt a lot from it!
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Justin Domke
Justin Domke@JustinDomke·
Just finished teaching a graphical models course. This was definitely my favorite result. ("Look at probabilities and utilities working together in harmony!") But somehow, the proof is too easy to be satisfying...
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