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Main Authors: Agarwal, Devansh, Chatterjee, Maitreyi, Chatterjee, Biplab
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2511.18727
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author Agarwal, Devansh
Chatterjee, Maitreyi
Chatterjee, Biplab
author_facet Agarwal, Devansh
Chatterjee, Maitreyi
Chatterjee, Biplab
contents Aircraft maintenance logs hold valuable safety data but remain underused due to their unstructured text format. This paper introduces LogSyn, a framework that uses Large Language Models (LLMs) to convert these logs into structured, machine-readable data. Using few-shot in-context learning on 6,169 records, LogSyn performs Controlled Abstraction Generation (CAG) to summarize problem-resolution narratives and classify events within a detailed hierarchical ontology. The framework identifies key failure patterns, offering a scalable method for semantic structuring and actionable insight extraction from maintenance logs. This work provides a practical path to improve maintenance workflows and predictive analytics in aviation and related industries.
format Preprint
id arxiv_https___arxiv_org_abs_2511_18727
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle LogSyn: A Few-Shot LLM Framework for Structured Insight Extraction from Unstructured General Aviation Maintenance Logs
Agarwal, Devansh
Chatterjee, Maitreyi
Chatterjee, Biplab
Machine Learning
Aircraft maintenance logs hold valuable safety data but remain underused due to their unstructured text format. This paper introduces LogSyn, a framework that uses Large Language Models (LLMs) to convert these logs into structured, machine-readable data. Using few-shot in-context learning on 6,169 records, LogSyn performs Controlled Abstraction Generation (CAG) to summarize problem-resolution narratives and classify events within a detailed hierarchical ontology. The framework identifies key failure patterns, offering a scalable method for semantic structuring and actionable insight extraction from maintenance logs. This work provides a practical path to improve maintenance workflows and predictive analytics in aviation and related industries.
title LogSyn: A Few-Shot LLM Framework for Structured Insight Extraction from Unstructured General Aviation Maintenance Logs
topic Machine Learning
url https://arxiv.org/abs/2511.18727