Search Results for author: Erik Schultheis

Found 9 papers, 3 papers with code

Towards Memory-Efficient Training for Extremely Large Output Spaces -- Learning with 500k Labels on a Single Commodity GPU

no code implementations6 Jun 2023 Erik Schultheis, Rohit Babbar

In classification problems with large output spaces (up to millions of labels), the last layer can require an enormous amount of memory.

Generating artificial digital image correlation data using physics-guided adversarial networks

1 code implementation28 Mar 2023 David Melching, Erik Schultheis, Eric Breitbarth

Digital image correlation (DIC) has become a valuable tool to monitor and evaluate mechanical experiments of cracked specimen, but the automatic detection of cracks is often difficult due to inherent noise and artefacts.

CascadeXML: Rethinking Transformers for End-to-end Multi-resolution Training in Extreme Multi-label Classification

no code implementations29 Oct 2022 Siddhant Kharbanda, Atmadeep Banerjee, Erik Schultheis, Rohit Babbar

We thus propose CascadeXML, an end-to-end multi-resolution learning pipeline, which can harness the multi-layered architecture of a transformer model for attending to different label resolutions with separate feature representations.

Extreme Multi-Label Classification Multi Label Text Classification +2

On Missing Labels, Long-tails and Propensities in Extreme Multi-label Classification

no code implementations26 Jul 2022 Erik Schultheis, Marek Wydmuch, Rohit Babbar, Krzysztof Dembczyński

The propensity model introduced by Jain et al. 2016 has become a standard approach for dealing with missing and long-tail labels in extreme multi-label classification (XMLC).

Extreme Multi-Label Classification Missing Labels +1

Speeding-up One-vs-All Training for Extreme Classification via Smart Initialization

no code implementations27 Sep 2021 Erik Schultheis, Rohit Babbar

We want to start in a region of weight space a) with low loss value, b) that is favourable for second-order optimization, and c) where the conjugate-gradient (CG) calculations can be performed quickly.

Extreme Multi-Label Classification

Unbiased Loss Functions for Multilabel Classification with Missing Labels

no code implementations23 Sep 2021 Erik Schultheis, Rohit Babbar

This paper considers binary and multilabel classification problems in a setting where labels are missing independently and with a known rate.

Classification Extreme Multi-Label Classification +1

Unbiased Loss Functions for Extreme Classification With Missing Labels

no code implementations1 Jul 2020 Erik Schultheis, Mohammadreza Qaraei, Priyanshu Gupta, Rohit Babbar

In addition to the computational burden arising from large number of training instances, features and labels, problems in XMC are faced with two statistical challenges, (i) large number of 'tail-labels' -- those which occur very infrequently, and (ii) missing labels as it is virtually impossible to manually assign every relevant label to an instance.

Classification Extreme Multi-Label Classification +3

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