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Viktoriia Sharmanska

10 accepted papers

2024

Distribution Matching for Multi-Task Learning of Classification Tasks: A Large-Scale Study on Faces & Beyond

AAAI 2024technical

Multi-Task Learning (MTL) is a framework, where multiple related tasks are learned jointly and benefit from a shared representation space, or parameter transfer. To provide sufficient learning support, modern MTL uses annotated data with full, or sufficiently large overlap across tasks, i.e., each i…

Cited by 39Source ↗PDF ↗Scholar ↗
2022

DAD-3DHeads: A Large-Scale Dense, Accurate and Diverse Dataset for 3D Head Alignment From a Single Image

CVPR 2022poster

We present DAD-3DHeads, a dense and diverse large-scale dataset, and a robust model for 3D Dense Head Alignment in-the-wild. It contains annotations of over 3.5K landmarks that accurately represent 3D head shape compared to the ground-truth scans. The data-driven model, DAD-3DNet, trained on our dat…

Cited by 58PDF ↗code ↗Scholar ↗
2022

Okapi: Generalising Better by Making Statistical Matches Match

NeurIPS 2022accept

We propose Okapi, a simple, efficient, and general method for robust semi-supervised learning based on online statistical matching. Our method uses a nearest-neighbours-based matching procedure to generate cross-domain views for a consistency loss, while eliminating statistical outliers. In order to…

2022

RealPatch: A Statistical Matching Framework for Model Patching with Real Samples

ECCV 2022poster

"Machine learning classifiers are typically trained to minimise the average error across a dataset. Unfortunately, in practice, this process often exploits spurious correlations caused by subgroup imbalance within the training data, resulting in high average performance but highly variable performan…

2016

Ambiguity Helps: Classification With Disagreements in Crowdsourced Annotations

CVPR 2016poster

Imagine we show an image to a person and ask her/him to decide whether the scene in the image is warm or not warm, and whether it is easy or not to spot a squirrel in the image. For exactly the same image, the answers to those questions are likely to differ from person to person. This is because the…

Cited by 42PDF ↗Scholar ↗