Olga Ovcharenko
Olga Ovcharenko
Doctoral Researcher
Affiliation: BIFOLD
Olga Ovcharenko is a Ph.D. student at the DEEM Lab (BIFOLD, TU Berlin) that is led by Prof. Sebastian Schelter. Olga acquired her Data Science master’s degree from ETH Zurich, Switzerland. In her master thesis, Olga focused on multi-modal single-cell data integration using self-supervised learning. Olga’s interest in data science started during her undergraduate studies at Graz University of Technology, Austria. Olga worked on diverse projects with Prof. Valentina Boeva, Prof. Matthias Boehm, Prof. Julia Vogt, and Prof. Theodoros (Theo) Rekatsinas.
Olga Ovcharenko, Matthias Boehm, Sebastian Schelter
SemPipes -- Optimizable Semantic Data Operators for Tabular Machine Learning Pipelines
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
Olga Ovcharenko, Sebastian Schelter
Towards Cross-Modal Error Detection with Tables and Images
Pierre Lubitzsch, Olga Ovcharenko, Hao Chen, Maarten de Rijke, Sebastian Schelter
Towards a Real-World Aligned Benchmark for Unlearning in Recommender Systems
Olga Ovcharenko, Florian Barkmann, Philip Toma, Imant Daunhawer, Julia E. Vogt, Sebastian Schelter, Valentina Boeva