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Multitask Recalibrated Aggregation Network for Medical Code Prediction

  • Wei Sun
  • , Shaoxiong Ji*
  • , Erik Cambria
  • , Pekka Marttinen
  • *Tämän työn vastaava kirjoittaja

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussaConference article in proceedingsScientificvertaisarvioitu

10 Sitaatiot (Scopus)
68 Lataukset (Pure)

Abstrakti

Medical coding translates professionally written medical reports into standardized codes, which is an essential part of medical information systems and health insurance reimbursement. Manual coding by trained human coders is time-consuming and error-prone. Thus, automated coding algorithms have been developed, building especially on the recent advances in machine learning and deep neural networks. To solve the challenges of encoding lengthy and noisy clinical documents and capturing code associations, we propose a multitask recalibrated aggregation network. In particular, multitask learning shares information across different coding schemes and captures the dependencies between different medical codes. Feature recalibration and aggregation in shared modules enhance representation learning for lengthy notes. Experiments with a real-world MIMIC-III dataset show significantly improved predictive performance.

AlkuperäiskieliEnglanti
OtsikkoMachine Learning and Knowledge Discovery in Databases
AlaotsikkoApplied Data Science Track - European Conference, ECML PKDD 2021, Proceedings
ToimittajatYuxiao Dong, Nicolas Kourtellis, Barbara Hammer, Jose A. Lozano
KustantajaSpringer
Sivut367-383
Sivumäärä17
ISBN (painettu)978-3-030-86513-9
DOI - pysyväislinkit
TilaJulkaistu - 2021
OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisussa
TapahtumaEuropean Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases - Virtual, Online
Kesto: 13 syysk. 202117 syysk. 2021

Julkaisusarja

NimiLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
KustantajaSpringer
Vuosikerta12978 LNAI
ISSN (painettu)0302-9743
ISSN (elektroninen)1611-3349

Conference

ConferenceEuropean Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases
LyhennettäECML PKDD
KaupunkiVirtual, Online
Ajanjakso13/09/202117/09/2021

Rahoitus

Acknowledgments. This work was supported by the Academy of Finland (grant 336033) and EU H2020 (grant 101016775). We acknowledge the computational resources provided by the Aalto Science-IT project. The authors wish to acknowledge CSC - IT Center for Science, Finland, for computational resources.

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