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28 November 2023 to 1 December 2023
IAEA Headquarters
Europe/Vienna timezone
Workshop programme now available

Cats, crowds and other considerations for learning with limited labelled data

1 Dec 2023, 11:25
35m
Conference Room 1 (CR1), C Building, 2nd floor (IAEA Headquarters)

Conference Room 1 (CR1), C Building, 2nd floor

IAEA Headquarters

Invited AI

Speaker

Veronika Cheplygina (IT University of Copenhagen)

Description

Machine learning has vast potential in medical image analysis, improving possibilities for early diagnosis and prognosis of disease. Algorithms typically need large amounts of representative, annotated examples for good performance, which may be difficult to achieve, for example due to differences between image acquisition procedures, or the time and effort involved in annotation. To address these problems, several approaches have been proposed, which are either aimed at adapting to use other types of annotated data, and or at gathering annotations more efficiently. In this talk I will highlight two such approaches: transfer learning from natural images such as cats, and crowdsourcing by annotators without medical expertise. I will also discuss more general issues we face we as a community face when addressing such problems.

Speaker's Affiliation IT University of Copenhagen
Member State or IGO/NGO Denmark

Primary author

Veronika Cheplygina (IT University of Copenhagen)

Presentation materials