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Inverse Distance Aggregation for Federated Learning with Non-IID Data

  • Yousef Yeganeh*
  • , Azade Farshad
  • , Nassir Navab
  • , Shadi Albarqouni
  • *Tämän työn vastaava kirjoittaja
  • Technical University of Munich
  • Johns Hopkins University
  • Imperial College London

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussa › Conference article in proceedings › Scientific › vertaisarvioitu

92 Sitaatiot (Scopus)

Abstrakti

Federated learning (FL) has been a promising approach in the field of medical imaging in recent years. A critical problem in FL, specifically in medical scenarios is to have a more accurate shared model which is robust to noisy and out-of distribution clients. In this work, we tackle the problem of statistical heterogeneity in data for FL which is highly plausible in medical data where for example the data comes from different sites with different scanner settings. We propose IDA (Inverse Distance Aggregation), a novel adaptive weighting approach for clients based on meta-information which handles unbalanced and non-iid data. We extensively analyze and evaluate our method against the well-known FL approach, Federated Averaging as a baseline.

AlkuperäiskieliEnglanti
OtsikkoDomain Adaptation and Representation Transfer, and Distributed and Collaborative Learning - 2nd MICCAI Workshop, DART 2020, and 1st MICCAI Workshop, DCL 2020, Held in Conjunction with MICCAI 2020, Proceedings
ToimittajatShadi Albarqouni, Spyridon Bakas, Konstantinos Kamnitsas, M. Jorge Cardoso, Bennett Landman, Wenqi Li, Fausto Milletari, Nicola Rieke, Holger Roth, Daguang Xu, Ziyue Xu
KustantajaSpringer
Sivut150-159
Sivumäärä10
ISBN (painettu)9783030605476
DOI - pysyväislinkit
TilaJulkaistu - 2020
OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisussa
TapahtumaInternational Workshop on Domain Adaptation and Representation Transfer - Lima, Peru
Kesto: 4 lokak. 2020 → 8 lokak. 2020
Konferenssinumero: 2

Julkaisusarja

NimiLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Vuosikerta12444 LNCS
ISSN (painettu)0302-9743
ISSN (elektroninen)1611-3349

Workshop

WorkshopInternational Workshop on Domain Adaptation and Representation Transfer
LyhennettäDART
Maa/AluePeru
KaupunkiLima
Ajanjakso04/10/2020 → 08/10/2020

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