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Olga Ovcharenko

@oovcharenko.bsky.social
99 followers 72 following 14 posts

PhD at TU Berlin 🇩🇪 | Master's at ETH Zurich 🇨🇭

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Olga Ovcharenko @oovcharenko.bsky.social · 25/08/2026
🎉 Happy to present the 🖼️📄🎙️ 𝐒𝐞𝐦𝐁𝐞𝐧𝐜𝐡 E&A paper, the 🪈 𝐒𝐞𝐦𝐏𝐢𝐩𝐞𝐫 demo, and the 🎨 𝐀𝐫𝐭𝐢𝐅𝐚𝐜𝐭 workshop paper at #VLDB2026 in Boston 🇺🇸 🎨 𝐀𝐫𝐭𝐢𝐅𝐚𝐜𝐭 Dataset: olgaovcharenko.github.io/ArtiFact/ 🪈 𝐒𝐞𝐦𝐏𝐢𝐩𝐞𝐫 Demo: olgaovcharenko.github.io/sempiper/ 🖼️📄🎙️𝐒𝐞𝐦𝐁𝐞𝐧𝐜𝐡 Benchmark: sembench.org
olgaovcharenko.github.io
ArtiFact — Multi-Modal Cultural Heritage Dataset
651,045 museum records pairing images with structured metadata from the MET, AIC, and Rijksmuseum.
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Olga Ovcharenko @oovcharenko.bsky.social · 26/05/2026
We are looking for a student research assistant to help me with a new benchmark for evaluating machine learning engineering agents. Please apply: lnkd.in/dWMKFg8g
lnkd.in
LinkedIn
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pierrelubitzsch.bsky.social @pierrelubitzsch.bsky.social · 15/08/2025
Our paper "Towards a Real-World Aligned Benchmark for Unlearning in Recommender Systems" is accepted at the #RecSys2025 FAccTRec workshop. 🎉 We propose a realistic benchmark for machine unlearning that addresses real-world privacy challenges like GDPR's "right to be forgotten". @bifold.berlin
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Olga Ovcharenko @oovcharenko.bsky.social · 18/07/2025
✨ Excited to present our workshop paper at DataWorld at #ICML2025 tomorrow 🇨🇦 We introduce the problem of detecting cross-modal errors in tabular data that originate from other modalities. Visit our poster: 📅 Saturday, July 19, 10:05 AM - 11:20 AM 📍 West Meeting Room 208-209
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Olga Ovcharenko @oovcharenko.bsky.social · 16/07/2025
🎉 Happy to present our spotlight paper at #ICML2025 tomorrow 🇨🇦 We introduce scSSL-Bench, a benchmark evaluating 19 SSL methods across 9 single-cell multi-omics datasets🧬 and 3 tasks. Visit our poster: 📅 Thu Jul 17, 11 AM - 1:30 PM PDT 📍 West Exhibition Hall B2-B3 #W-311
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Reposted by Olga Ovcharenko
Sebastian @mersault.bsky.social · 14/07/2025
The DEEM Lab is at ICML this week for the first time, with two contributions! (1/3)
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Olga Ovcharenko @oovcharenko.bsky.social · 10/06/2025
Our paper "Towards Cross-Modal Error Detection with Tables and Images" was accepted for the DataWorld workshop at ICML'25! 🥳 Thanks to @mersault.bsky.social!
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Reposted by Olga Ovcharenko
Sebastian @mersault.bsky.social · 26/05/2025
We have a PhD opening in Berlin on "Responsible Data Engineering", with a focus on data preparation pipelines that optimize ML models along responsibility objectives. This is a fully-funded position at @bifold.berlin, co-supervised by Julia Stoyanovich from NYU. Details: deem.berlin#jobs-17725
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Reposted by Olga Ovcharenko
Sebastian @mersault.bsky.social · 12/05/2025
We have a PhD opening in Berlin on "Responsible Data Engineering", with a focus on data preparation for ML/AI systems. This is a fully-funded position with salary level E13 at the newly founded DEEM Lab, as part of @bifold.berlin . Details available at deem.berlin#jobs-2225
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Olga Ovcharenko @oovcharenko.bsky.social · 01/05/2025
📢 Our extended benchmark on self-supervised learning for single-cell data, scSSL-Bench 🧬, is now accepted at ICML (spotlight)! Thanks to all collaborators from @bifold.berlin and @ethzurich.bsky.social!
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Sebastian @mersault.bsky.social · 08/04/2025
We have openings for student assistants in the DEEM Lab at @bifold.berlin. This is a great opportunity to work with PhD students, implement cool stuff, gather research experience and become a co-author of scientific publications :) deem.berlin#jobs-193487
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Stefan Grafberger @stefan-grafberger.com · 07/03/2025
Our vision "Towards Regaining Control over Messy ML Pipelines" was accepted for the DAIS workshop at ICDE! 🥳 Initial experiments show LLMs are promising for extracting declarative query plans from messy ML code. Joint work w/ @guangchen811.bsky.social @oovcharenko.bsky.social @mersault.bsky.social
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Sebastian @mersault.bsky.social · 03/02/2025
We have a PhD opening in Berlin on "Responsible Data Engineering", with a focus on efficiently creating, maintaining and evaluating datasets and pipelines for ML use cases. This is a fully-funded position at the newly founded DEEM Lab, as part of @bifold.berlin . deem.berlin#jobs-2225
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Florian Barkmann @flobarkmann.bsky.social · 15/12/2024
📢If you are interested in single-cell foundation models (scFMs), stop by our poster (West 109) at the AiDrugX Workshop at Neurips 2024. We will present CancerFoundation, a scFM tailored for studying cancer biology🧬. Preprint: biorxiv.org/content/10.1...
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Olga Ovcharenko @oovcharenko.bsky.social · 12/12/2024
📢 Our benchmark on self-supervised learning for single-cell data🧬 is accepted at the #NeurIPS2024 SSL workshop. We take a first step towards establishing best practices for SSL methods for single-cell data, and benchmark 8 SSL methods on 3 downstream tasks across 8 datasets.
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