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Multi-modal Causal RAG for Aviation Accident Analysis and Risk Prediction

2025· article· W7130595512 on OpenAlexaff
Morsheda Akter, Yang Cao, Chung-Horng Lung

Bibliographic record

Venuenot available
Typearticle
Language
FieldComputer Science
TopicMultimodal Machine Learning Applications
Canadian institutionsCarleton University
Fundersnot available
KeywordsAviationAccident (philosophy)Pipeline (software)Topic modelAviation accidentAviation safetyUploadCausal analysis

Abstract

fetched live from OpenAlex

Aviation safety analysis has traditionally relied on structured reports and expert-driven causal reasoning. Under-standing aviation accident requires a holistic approach that integrates multi-modal data, including textual reports, images, and structured knowledge representations. This paper proposes a novel multi-modal retrieval and analysis framework that integrates Natural Language Processing (NLP), Causal Relation Extraction, CLIP-based image embedding, and Latent Con-textual Modeling (LCM) with Retrieval-Augmented Generation (RAG) to link textual and visual aviation accident evidence. The system enables users to upload new incident images, such as those from newspapers or social media, and automatically match them with similar historical accidents, revealing causes and contributing factors through generative explanation. This pipeline demonstrates the feasibility of a next-generation decision-support tool for aviation safety that is interpretable, context-aware, and multi-modal. Experimental results demonstrate that our model effectively identifies and aligns latent representations across modalities, while the LLM generates coherent, contextually grounded explanations.

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)0.001
metaresearch head score (Gemma)0.005
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 score0.006
Threshold uncertainty score0.017

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.005
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0030.001
Science and technology studies0.0000.001
Scholarly communication0.0010.002
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0050.001

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 head0.011
GPT teacher head0.307
Teacher spread0.296 · 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".

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Citations0
Published2025
Admission routes1
Has abstractyes

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