Label stability in multiple instance learning

Veronika Cheplygina, Lauge Sørensen, David M. J. Tax, Marleen de Bruijne, Marco Loog

10 Citationer (Scopus)

Abstract

We address the problem of instance label stability in multiple instance learning (MIL) classifiers. These classifiers are trained only on globally annotated images (bags), but often can provide fine-grained annotations for image pixels or patches (instances). This is interesting for computer aided diagnosis (CAD) and other medical image analysis tasks for which only a coarse labeling is provided. Unfortunately, the instance labels may be unstable. This means that a slight change in training data could potentially lead to abnormalities being detected in different parts of the image, which is undesirable from a CAD point of view. Despite MIL gaining popularity in the CAD literature, this issue has not yet been addressed. We investigate the stability of instance labels provided by several MIL classifiers on 5 different datasets, of which 3 are medical image datasets (breast histopathology, diabetic retinopathy and computed tomography lung images).We propose an unsupervised measure to evaluate instance stability, and demonstrate that a performance-stability trade-off can be made when comparing MIL classifiers.

OriginalsprogEngelsk
TitelMedical Image Computing and Computer-Assisted Intervention – MICCAI 2015 : 18th international conference, Munich, Germany, October 5-9, 2015, Proceedings, Part I
RedaktørerNassir Navab, Joachim Hornegger, William M. Wells, Alejandro F. Frangi
Antal sider8
ForlagSpringer
Publikationsdato2015
Sider539-546
ISBN (Trykt)978-3-319-24552-2
ISBN (Elektronisk)978-3-319-24553-9
DOI
StatusUdgivet - 2015
BegivenhedInternational Conference on Medical Image Computing and Computer Assisted Intervention 2015 - Munich, Tyskland
Varighed: 5 okt. 20159 okt. 2015
Konferencens nummer: 18

Konference

KonferenceInternational Conference on Medical Image Computing and Computer Assisted Intervention 2015
Nummer18
Land/OmrådeTyskland
ByMunich
Periode05/10/201509/10/2015
NavnLecture notes in computer science
ISSN0302-9743

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