Abstract
Automated text information extraction from cancer pathology reports is an active area of research to support national cancer surveillance. A well-known challenge is how to develop information extraction tools with robust performance across cancer registries. In this study we investigated whether transfer learning (TL) with a convolutional neural network (CNN) can facilitate cross-registry knowledge sharing. Specifically, we performed a series of experiments to determine whether a CNN trained with single-registry data is capable of transferring knowledge to another registry or whether developing a cross-registry knowledge database produces a more effective and generalizable model. Using data from two cancer registries and primary tumor site and topography as the information extraction task of interest, our study showed that TL results in 6.90% and 17.22% improvement of classification macro F-score over the baseline single-registry models. Detailed analysis illustrated that the observed improvement is evident in the low prevalence classes.
Original language | English |
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Title of host publication | 2019 IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2019 - Proceedings |
ISBN (Electronic) | 9781728108483 |
DOIs | |
State | Published - May 2019 |
Event | 2019 IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2019 - Chicago, United States Duration: May 19 2019 → May 22 2019 |
Publication series
Name | 2019 IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2019 - Proceedings |
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Conference
Conference | 2019 IEEE EMBS International Conference on Biomedical and Health Informatics, BHI 2019 |
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Country/Territory | United States |
City | Chicago |
Period | 5/19/19 → 5/22/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.
Funding
This work has been supported in part by the Joint Design of Advanced Computing Solutions for Cancer (JDACS4C) program established by the U.S. Department of Energy (DOE) and the National Cancer Institute (NCI) of the National Institutes of Health. This work was performed under the auspices of the U.S. Department of Energy by Argonne National Laboratory under Contract DE-AC02-06-CH11357, Lawrence Livermore National Laboratory under Contract DEAC52-07NA27344, Los Alamos National Laboratory under Contract DE-AC5206NA25396, and Oak Ridge National Laboratory under Contract DE-AC05-00OR22725. This work has also been supported by National Cancer Institute under Contract No. HHSN261201800013I and NCI Cancer Center Support Grant (P30CA177558).
Funders | Funder number |
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National Institutes of Health (NIH) | |
Michigan State University-U.S. Department of Energy (MSU-DOE) Plant Research Laboratory | |
National Childhood Cancer Registry – National Cancer Institute | P30CA177558, HHSN261201800013I |
Argonne National Laboratory | DE-AC02-06-CH11357 |
Lawrence Livermore National Laboratory | DEAC52-07NA27344 |
Oak Ridge National Laboratory | DE-AC05-00OR22725 |
Los Alamos National Laboratory | DE-AC5206NA25396 |
Keywords
- Convolutional neural network
- Information extraction
- NLP
- Pathology reports
- Transfer learning
ASJC Scopus subject areas
- Artificial Intelligence
- Signal Processing
- Information Systems and Management
- Biomedical Engineering
- Health Informatics
- Radiology Nuclear Medicine and imaging