Ondrej Bohdal

58 posts

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Ondrej Bohdal

Ondrej Bohdal

@OBohdal

Machine learning researcher at Samsung Research @samsungresearch. Previously @InfAtEd @EdiDataScience @turinginst @AmazonScience

London, UK Katılım Aralık 2020
309 Takip Edilen274 Takipçiler
Ondrej Bohdal retweetledi
Taha Ceritli
Taha Ceritli@TahaCeritli·
(1/7) Happy to share that our paper on adapter merging (arxiv.org/abs/2507.17706) has been accepted to EMNLP 2025 (Main Conference)! Huge thanks to my co-authors: @OBohdal, Mete Ozay, KyengHun Lee, Jijoong Moon, Hyeonmok Ko, @umbertomichieli
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Yongshuo Zong
Yongshuo Zong@yongshuozong·
I'll be at #ICLR2025 next week to present VL-ICL, our benchmark for multimodal in-context learning. Find me at the poster session and happy to chat about all kinds of stuffs on multimodal LLMs and more. DM/email is welcome!
Yongshuo Zong tweet media
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Ondrej Bohdal
Ondrej Bohdal@OBohdal·
🚀Excited to share our latest work 𝗟𝗼𝗥𝗔.𝗿𝗮𝗿: an efficient method to merge LoRAs for personalized content and style image generation! 🖼️✨
Donald Shenaj@DonaldShenaj

🛸Excited to release 𝗟𝗼𝗥𝗔.𝗿𝗮𝗿, a groundbreaking method for personalized content and style image generation 🦕. 📜 Paper and video: arxiv.org/abs/2412.05148 huggingface.co/papers/2412.05… Huge thanks to the co-authors: @OBohdal, Mete Ozay, Pietro Zanuttigh, and @umbertomichieli

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Ondrej Bohdal retweetledi
Raman Dutt
Raman Dutt@RamanDutt4·
Looking to reduce memorization WHILE improving image quality in diffusion models? Delighted to share our work "𝐌𝐞𝐦𝐂𝐨𝐧𝐭𝐫𝐨𝐥" now accepted at WACV '25 (@wacv_official). We show strong results for medical image generation and also establish an initial benchmark! More 👇
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Ondrej Bohdal
Ondrej Bohdal@OBohdal·
Career update: I'm excited to share the news that I've recently joined Samsung Research! 🎉 I'll be primarily doing research on large language models. Looking forward to catching up with friends in London 🇬🇧 🙌 and also meeting new people here!
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Ondrej Bohdal retweetledi
Raman Dutt
Raman Dutt@RamanDutt4·
Finally arrived in Vienna to present FairTune at @iclr_conf. A dream come true ✨ Also, co-organizing the ML-Collective social on 8th (12:45-2:15 CEST) with @savvyRL @rahiment @osaukh and @Muhtasham9. Do join us! DM for discussions around PEFT, diffusion, Medical imaging etc
Raman Dutt@RamanDutt4

🚨FairTune: Optimizing PEFT for Fairness in Medical Image Analysis A new framework to finetune your large vision models that improves downstream fairness. Accepted in #ICLR2024 ✨ With: @OBohdal @STsaftaris @tmh31 CC: @vivnat @alvarezvalle @fepegar_ @BoWang87 @BioMedAI_CDT

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Yongshuo Zong
Yongshuo Zong@yongshuozong·
VLGuard is accepted to #ICML2024! Check out our strong baseline for 🛡️safeguarding🛡️ VLLMs: ys-zong.github.io/VLGuard/
Yongshuo Zong@yongshuozong

Your #VLLMs are capable, but they are not safe enough! We present the first safety fine-tuning dataset VLGuard for VLLMs. By fine-tuning on it, the safety of VLLMs can be substantially improved while maintaining helpfulness. Check here for more details: ys-zong.github.io/VLGuard/

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Ondrej Bohdal
Ondrej Bohdal@OBohdal·
Noise can be helpful for improving generalisation and uncertainty calibration of neural networks - but how to use it effectively in different scenarios? Find out in our recent paper that was accepted to #TMLR!
Martin Ferianc@MartinFerianc

I am thrilled to share our latest paper, "Navigating Noise: A Study of How Noise Influences Generalisation and Calibration of Neural Networks openreview.net/forum?id=zn3fB…," published in @TmlrOrg, This work is a collective effort by @OBohdal , @tmh31, @mrd_rodrigues and myself :).

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Ondrej Bohdal
Ondrej Bohdal@OBohdal·
Curious about how to better evaluate in-context learning in multimodal #LLMs? We introduce VL-ICL Bench to enable rigorous evaluation of MLLM's ability to learn from a few examples✨. Details at ys-zong.github.io/VL-ICL
Yongshuo Zong@yongshuozong

Evaluating the capabilities of multimodal in-context learning of #VLLMs? You can do better than VQA and captioning! Introducing *VL-ICL Bench* for both image-to-text and text-to-image #ICL. Project page: ys-zong.github.io/VL-ICL/

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Ondrej Bohdal
Ondrej Bohdal@OBohdal·
Vision-language models are highly capable yet prone to generate unsafe content. To help with this challenge, we introduce the VLGuard safety fine-tuning dataset ✨, together with two strategies for how to utilise it ✅. Learn more at ➡️ ys-zong.github.io/VLGuard/
Yongshuo Zong@yongshuozong

Your #VLLMs are capable, but they are not safe enough! We present the first safety fine-tuning dataset VLGuard for VLLMs. By fine-tuning on it, the safety of VLLMs can be substantially improved while maintaining helpfulness. Check here for more details: ys-zong.github.io/VLGuard/

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Ondrej Bohdal
Ondrej Bohdal@OBohdal·
To address this challenging problem setting, we introduce a method that utilises a cross-attention mechanism to select relevant examples and adapt the model (3/4)
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Ondrej Bohdal
Ondrej Bohdal@OBohdal·
I'm excited to be at WACV'24 in Hawaii to present a poster for our Feed-Forward Latent Domain Adaptation paper! More details in the thread below 🧵 and at the project website ondrejbohdal.github.io/cxda
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