Evidence map›Paper›PMID 34842547›Full record

ArticleJMIR medical informatics2021

Active Annotation in Evaluating the Credibility of Web-Based Medical Information: Guidelines for Creating Training Data Sets for Machine Learning.

Aleksandra Nabożny, Bartłomiej Balcerzak, Adam Wierzbicki, Mikołaj Morzy, Małgorzata Chlabicz

Abstract read
In one paragraph

Article in JMIR medical informatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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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

4 citing papers in PubMed.

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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

5 authors.

Aleksandra NabożnyDepartment of Software Engineering, Gdańsk University of Technology, Gdańsk, Poland.ORCID https://orcid.org/0000-0001-9534-142X
Bartłomiej BalcerzakPolish-Japanese Academy of Information Technology, Warsaw, Poland.ORCID https://orcid.org/0000-0003-0881-5362
Adam WierzbickiPolish-Japanese Academy of Information Technology, Warsaw, Poland.ORCID https://orcid.org/0000-0003-0075-7030
Mikołaj MorzyFaculty of Computing and Telecommunications, Poznan University of Technology, Poznań, Poland.ORCID https://orcid.org/0000-0002-2905-9538
Małgorzata ChlabiczDepartment of Population Medicine and Lifestyle Diseases Prevention, Medical University of Białystok, Białystok, Poland.ORCID https://orcid.org/0000-0002-5113-5672

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe spread of false medical information on the web is rapidly accelerating. Establishing the credibility of web-based medical information has become a pressing necessity. Machine learning offers a solution that, when properly deployed, can be an effective tool in fighting medical misinformation on the web.

objectiveThe aim of this study is to present a comprehensive framework for designing and curating machine learning training data sets for web-based medical information credibility assessment. We show how to construct the annotation process. Our main objective is to support researchers from the medical and computer science communities. We offer guidelines on the preparation of data sets for machine learning models that can fight medical misinformation.

methodsWe begin by providing the annotation protocol for medical experts involved in medical sentence credibility evaluation. The protocol is based on a qualitative study of our experimental data. To address the problem of insufficient initial labels, we propose a preprocessing pipeline for the batch of sentences to be assessed. It consists of representation learning, clustering, and reranking. We call this process active annotation.

resultsWe collected more than 10,000 annotations of statements related to selected medical subjects (psychiatry, cholesterol, autism, antibiotics, vaccines, steroids, birth methods, and food allergy testing) for less than US $7000 by employing 9 highly qualified annotators (certified medical professionals), and we release this data set to the general public. We developed an active annotation framework for more efficient annotation of noncredible medical statements. The application of qualitative analysis resulted in a better annotation protocol for our future efforts in data set creation.

conclusionsThe results of the qualitative analysis support our claims of the efficacy of the presented method.

Indexed as

active annotationcredibilityfake newsweb-based medical information

Identifiers

PMID34842547
PMCPMC8665397

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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.