Engineering Safety Requirements for Autonomous Driving with Large Language Models

Fuente: arXiv
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Main Authors: Nouri, Ali, Cabrero-Daniel, Beatriz, Törner, Fredrik, Sivencrona, Hȧkan, Berger, Christian
Format: Preprint
Published: 2024
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author Nouri, Ali
Cabrero-Daniel, Beatriz
Törner, Fredrik
Sivencrona, Hȧkan
Berger, Christian
author_facet Nouri, Ali
Cabrero-Daniel, Beatriz
Törner, Fredrik
Sivencrona, Hȧkan
Berger, Christian
contents Changes and updates in the requirement artifacts, which can be frequent in the automotive domain, are a challenge for SafetyOps. Large Language Models (LLMs), with their impressive natural language understanding and generating capabilities, can play a key role in automatically refining and decomposing requirements after each update. In this study, we propose a prototype of a pipeline of prompts and LLMs that receives an item definition and outputs solutions in the form of safety requirements. This pipeline also performs a review of the requirement dataset and identifies redundant or contradictory requirements. We first identified the necessary characteristics for performing HARA and then defined tests to assess an LLM's capability in meeting these criteria. We used design science with multiple iterations and let experts from different companies evaluate each cycle quantitatively and qualitatively. Finally, the prototype was implemented at a case company and the responsible team evaluated its efficiency.
format Preprint
id arxiv_https___arxiv_org_abs_2403_16289
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Engineering Safety Requirements for Autonomous Driving with Large Language Models
Nouri, Ali
Cabrero-Daniel, Beatriz
Törner, Fredrik
Sivencrona, Hȧkan
Berger, Christian
Artificial Intelligence
Changes and updates in the requirement artifacts, which can be frequent in the automotive domain, are a challenge for SafetyOps. Large Language Models (LLMs), with their impressive natural language understanding and generating capabilities, can play a key role in automatically refining and decomposing requirements after each update. In this study, we propose a prototype of a pipeline of prompts and LLMs that receives an item definition and outputs solutions in the form of safety requirements. This pipeline also performs a review of the requirement dataset and identifies redundant or contradictory requirements. We first identified the necessary characteristics for performing HARA and then defined tests to assess an LLM's capability in meeting these criteria. We used design science with multiple iterations and let experts from different companies evaluate each cycle quantitatively and qualitatively. Finally, the prototype was implemented at a case company and the responsible team evaluated its efficiency.
title Engineering Safety Requirements for Autonomous Driving with Large Language Models
topic Artificial Intelligence
url https://arxiv.org/abs/2403.16289