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UCreDiSSiT: User Credibility Measurement incorporating Domain interest, Semantics in Social interactions, and Temporal factor

2023· article· en· W4388894105 on OpenAlexaff
Rashid Hussain Khokhar, Sajjad Dadkhah, Tianhao Zhao, Xichen Zhang, Ali A. Ghorbani

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldSocial Sciences
TopicMisinformation and Its Impacts
Canadian institutionsUniversity of New Brunswick
Fundersnot available
KeywordsComputer scienceSocial mediaMisinformationCredibilityPopularityMicrobloggingWorld Wide WebSemantics (computer science)ConversationDomain (mathematical analysis)DisseminationUsabilityInternet privacyData scienceHuman–computer interactionComputer securityPsychology

Abstract

fetched live from OpenAlex

Online social media platforms provide a range of benefits, such as conversation and information sharing, as well as marketing and advertising for businesses. However, these platforms are soft targets for bad actors to disseminate misinformation or rumors. Untrustworthy content on social media poses a great threat to truth since any user can produce unverified online content to gain popularity. It has been realized that fake information and accounts create a great deal of confusion. To determine user credibility and promote reliable information, we propose UCreDiSSiT method, which incorporates a user's domain of interest, social relations, and temporal features. The suggested approach draws inspiration from earlier works but differs in weighing factors, formalizing factors, and addressing extreme circumstances in large-scale deployment. The experiments are conducted on real-time users' data on Twitter. Our results demonstrate the effectiveness of the proposed method.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.025
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.005
Threshold uncertainty score0.017

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.025
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0050.003
Science and technology studies0.0010.001
Scholarly communication0.0020.004
Open science0.0010.002
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.178
GPT teacher head0.383
Teacher spread0.205 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2023
Admission routes1
Has abstractyes

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