Evidence map›Paper›PMID 35308985›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2021

Data and Model Biases in Social Media Analyses: A Case Study of COVID-19 Tweets.

Yunpeng Zhao, Pengfei Yin, Yongqiu Li, Xing He, Jingcheng Du, Cui Tao, Yi Guo, Mattia Prosperi, Pierangelo Veltri, Xi Yang and 2 more

Abstract read
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

12 authors.

Yunpeng ZhaoUniversity of Florida, Gainesville, Florida, USA.
Pengfei YinUniversity of Florida, Gainesville, Florida, USA.
Yongqiu LiUniversity of Florida, Gainesville, Florida, USA.
Xing HeUniversity of Florida, Gainesville, Florida, USA.
Jingcheng DuUniversity of Texas Health Science Center at Houston, Houston, Texas, USA.
Cui TaoUniversity of Texas Health Science Center at Houston, Houston, Texas, USA.
Yi GuoUniversity of Florida, Gainesville, Florida, USA.
Mattia ProsperiUniversity of Florida, Gainesville, Florida, USA.
Pierangelo VeltriMagna Graecia University of Catanzaro, Catanzaro, Italy.
Xi YangUniversity of Florida, Gainesville, Florida, USA.
Yonghui WuUniversity of Florida, Gainesville, Florida, USA.
Jiang BianUniversity of Florida, Gainesville, Florida, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During the coronavirus disease pandemic (COVID-19), social media platforms such as Twitter have become a venue for individuals, health professionals, and government agencies to share COVID-19 information. Twitter has been a popular source of data for researchers, especially for public health studies. However, the use of Twitter data for research also has drawbacks and barriers. Biases appear everywhere from data collection methods to modeling approaches, and those biases have not been systematically assessed. In this study, we examined six different data collection methods and three different machine learning (ML) models-commonly used in social media analysis-to assess data collection bias and measure ML models' sensitivity to data collection bias. We showed that (1) publicly available Twitter data collection endpoints with appropriate strategies can collect data that is reasonably representative of the Twitter universe; and (2) careful examinations of ML models' sensitivity to data collection bias are critical.

Indexed as

COVID-19Social MediaBiasData CollectionHumansMachine Learning

Identifiers

PMID35308985
PMCPMC8861742

What OpenQuestion holds

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Registered trials

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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.