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Olga Ovcharenko

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Technische Universität Berlin

Olga Ovcharenko

Olga Ovcharenko

Doctoral Researcher

Jiale Lao, Andreas Zimmerer, Olga Ovcharenko, Tianji Cong, Matthew Russo, Gerardo Vitagliano, Michael Cochez, Fatma Özcan, Gautam Gupta, Thibaud Hottelier, H. V. Jagadish, Kris Kissel, Sebastian Schelter, Andreas Kipf, Immanuel Trummer

SemBench: A Benchmark for Semantic Query Processing Engines

November 03, 2025
https://doi.org/10.48550/arXiv.2511.01716

Pierre Lubitzsch, Olga Ovcharenko, Hao Chen, Maarten de Rijke, Sebastian Schelter

Towards a Real-World Aligned Benchmark for Unlearning in Recommender Systems

August 23, 2025
https://doi.org/10.48550/arXiv.2508.17076

Olga Ovcharenko, Florian Barkmann, Philip Toma, Imant Daunhawer, Julia E. Vogt, Sebastian Schelter, Valentina Boeva

scSSL-Bench: Benchmarking Self-Supervised Learning for Single-Cell Data

June 10, 2025
https://arxiv.org/pdf/2506.10031

Stefan Grafberger, Hao Chen, Olga Ovcharenko, Sebastian Schelte

Towards Regaining Control over Messy Machine Learning Pipelines

March 07, 2025
https://deem.berlin/pdf/dais-lester.pdf