Academic Journal

Large Language Model-Driven Structured Output: A Comprehensive Benchmark and Spatial Data Generation Framework

التفاصيل البيبلوغرافية
العنوان: Large Language Model-Driven Structured Output: A Comprehensive Benchmark and Spatial Data Generation Framework
المؤلفون: Diya Li, Yue Zhao, Zhifang Wang, Calvin Jung, Zhe Zhang
المصدر: ISPRS International Journal of Geo-Information, Vol 13, Iss 11, p 405 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Geography (General)
مصطلحات موضوعية: spaital R-tree, large language model, generative pretrained transformer, GeoJSON, structured data, Geography (General), G1-922
الوصف: Large language models (LLMs) have demonstrated remarkable capabilities in document processing, data analysis, and code generation. However, the generation of spatial information in a structured and unified format remains a challenge, limiting their integration into production environments. In this paper, we introduce a benchmark for generating structured and formatted spatial outputs from LLMs with a focus on enhancing spatial information generation. We present a multi-step workflow designed to improve the accuracy and efficiency of spatial data generation. The steps include generating spatial data (e.g., GeoJSON) and implementing a novel method for indexing R-tree structures. In addition, we explore and compare a series of methods commonly used by developers and researchers to enable LLMs to produce structured outputs, including fine-tuning, prompt engineering, and retrieval-augmented generation (RAG). We propose new metrics and datasets along with a new method for evaluating the quality and consistency of these outputs. Our findings offer valuable insights into the strengths and limitations of each approach, guiding practitioners in selecting the most suitable method for their specific use cases. This work advances the field of LLM-based structured spatial data output generation and supports the seamless integration of LLMs into real-world applications.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2220-9964
Relation: https://www.mdpi.com/2220-9964/13/11/405; https://doaj.org/toc/2220-9964
DOI: 10.3390/ijgi13110405
URL الوصول: https://doaj.org/article/0df2df9fc4304fea8d24d648d383e62d
رقم الانضمام: edsdoj.0df2df9fc4304fea8d24d648d383e62d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22209964
DOI:10.3390/ijgi13110405