Evidence map›Paper›PMID 42180315›Full record

ArticleFrontiers in artificial intelligence2026

Analyzing gendered patterns in sentiments in comments under STEM YouTube channels.

Isha Karn, N Ilakiyaselvan, V Kalyanasundaram, A J Keerthi

Abstract read
In one paragraph

Article in Frontiers in artificial intelligence, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Isha KarnSchool of Computer Science and Engineering, Vellore Institute of Technology, Chennai, Tamilnadu, India.
N IlakiyaselvanSchool of Computer Science and Engineering, Vellore Institute of Technology, Chennai, Tamilnadu, India.
V KalyanasundaramSchool of Computer Science and Engineering, Vellore Institute of Technology, Chennai, Tamilnadu, India.
A J KeerthiSchool of Computer Science and Engineering, Vellore Institute of Technology, Chennai, Tamilnadu, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study explores gender-based disparities in sentiments and discourse in comments on YouTube channels focused on science, technology, engineering, and mathematics (STEM). Although there have been considerable efforts toward achieving gender equality, biases and inequalities still persist in the representation of women in STEM, including in online communication spaces. A mixed-methods approach was used, based on a dataset of comments collected from over 100 curated STEM YouTube channels using the YouTube Data API. The comments were cleaned and preprocessed, and information regarding the gender of content creators was identified. The RoBERTa model was used for sentiment annotation, while Latent Dirichlet Allocation (LDA) was applied for topic modelling. The results show a clear difference in sentiment distribution between genders. Negative comments were more frequent in female-hosted channels and were often related to personal criticism, objectification, and appearance-based remarks, whereas comments on male-hosted channels were more neutral and focused on content. The findings indicate the presence of gender bias in online discussions related to STEM.

Indexed as

gender representationLatent Dirichlet Allocationnatural language processingRoBERTasentiment analysisSTEMYouTube comments

Identifiers

PMID42180315
PMCPMC13190478

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.