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author:

Fan, Z. (Fan, Z..) [1] | Chen, C. (Chen, C..) [2] | Luo, H. (Luo, H..) [3]

Indexed by:

Scopus

Abstract:

Information extraction is crucial for building and updating the knowledge base of expert systems. Large language models face challenges with prompt sensitivity and model hallucinations during information extraction. This study introduces the TIME (Tourism, Individuals, Moments, Events) model, which organizes figure-related information into four main dimensions: attributes, relationships, events, and their linkage to tourism resources. Then present a unified information extraction framework for figures, termed TIME-UIE. This framework integrates a unified task definition, a format output constraint, carefully selected demonstrations, and knowledge injection to verify consistency across different inference chains. Experimental results show that TIME-UIE outperforms baseline models in deciphering complex relationships between historical figures by 26.2% and in extracting event triplets by 11.1%. The study also proposes a loose matching metric for model performance evaluation, which holds significant implications for the practical application of the research methods. © 2025

Keyword:

ChatGPT Cultural tourism Historical figure Information model Large language models Unified information extraction

Community:

  • [ 1 ] [Fan Z.]College of Computer and Data Science, Fuzhou University, Fuzhou, 350108, China
  • [ 2 ] [Fan Z.]Key Laboratory of Spatial Data Mining and Information Sharing of MOE, Fuzhou University, Fuzhou, 350108, China
  • [ 3 ] [Chen C.]Key Laboratory of Spatial Data Mining and Information Sharing of MOE, Fuzhou University, Fuzhou, 350108, China
  • [ 4 ] [Chen C.]Academy of Digital China (Fujian), Fuzhou, 350108, China
  • [ 5 ] [Luo H.]College of Computer and Cyber Security, Fujian Normal University, Fuzhou, 350117, China

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Source :

Expert Systems with Applications

ISSN: 0957-4174

Year: 2025

Volume: 278

7 . 5 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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