Evidence map›Paper›PMID 33259943›Full record

ArticleJournal of biomedical informatics2021

Pre-training phenotyping classifiers.

Dmitriy Dligach, Majid Afshar, Timothy Miller

Abstract read
In one paragraph

Article in Journal of biomedical informatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Exploring Novel Fentanyl Analogues Using a Graph-Based Transformer Model.Interdisciplinary sciences, computational life sciences · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Dmitriy DligachLoyola University Chicago, Department of Computer Science, Chicago, IL, United States. Electronic address: dd@cs.luc.edu.
Majid AfsharDepartment of Medicine, School of Medicine and Public Health, University of Wisconsin Madison, Madison, WI, United States. Electronic address: mafshar@medicine.wisc.edu.
Timothy MillerComputational Health Informatics Program (CHIP), Boston Children's Hospital and Harvard Medical School, Boston, MA, United States. Electronic address: timothy.miller@childrens.harvard.edu.

Funding

Learning Universal Patient Representations with Hierarchical TransformersR01LM012973 · NLM · BOSTON CHILDREN'S HOSPITAL · PI Timothy A Miller · 2019 to 2026
$3.5M
CHANGE OF GRANTEE INSTITUTION 1 K23 AA024503 Alcohol, Burn-Injury, and Acute Respiratory Distress SyndromeK23AA024503 · NIAAA · UNIVERSITY OF WISCONSIN-MADISON · PI AFSHAR, MAJID · 2016 to 2020
$948k
NIAAA NIH HHS K23 AA024503NLM NIH HHS R01 LM012973
6 · The paper itself

Abstract

Recent transformer-based pre-trained language models have become a de facto standard for many text classification tasks. Nevertheless, their utility in the clinical domain, where classification is often performed at encounter or patient level, is still uncertain due to the limitation on the maximum length of input. In this work, we introduce a self-supervised method for pre-training that relies on a masked token objective and is free from the limitation on the maximum input length. We compare the proposed method with supervised pre-training that uses billing codes as a source of supervision. We evaluate the proposed method on one publicly-available and three in-house datasets using the standard evaluation metrics such as the area under the ROC curve and F1 score. We find that, surprisingly, even though self-supervised pre-training performs slightly worse than supervised, it still preserves most of the gains from pre-training.

Indexed as

LanguageNatural Language ProcessingHumansROC CurveAutomatic phenotypingNatural language processingPre-training

Identifiers

PMID33259943
PMCPMC7856089

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.