Leveraging Large Language Models for Aspect-Based Sentiment Analysis: A Restaurant Recommendation System for Entrepreneurs in Lisbon

Researcher at the Centre for Research, Development and Innovation in Tourism. University of Algarve. Coordinator Professor in the School of Management, Hospitality and Tourism (ESGHT-UAlg), University of Algarve. Campus da, Faro, Penha

Pedro Esteves

pedro.a.s.esteves@gmail.com

Master student in SME Management, School of Management, Hospitality and Tourism (ESGHT-UAlg), University of Algarve. Campus da, Faro, Penha

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DOI: https://doi.org/10.2478/ejthr-2026-0001 | Journal eISSN: 2182-4924 | Journal ISSN: 2182-4916

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Language: English

Page range: 1 - 14

Submitted on: May 8, 2025

Accepted on: Jul 22, 2025

Published on: Aug 17, 2026

Published by: Polytechnic Institute of Leiria

In partnership with: Paradigm Publishing Services

Publication frequency: 2 issues per year

Keywords:

Large Language Models,

Online Reviews,

Restaurant Industry,

Aspect Based Sentiment Analysis,

Natural Language Processing,

Recommendation Systems

Related subjects:

Business and economics,

Business management,

Business management, other,

Industries,

Tourism, hospitality, travel,

Event industry, leisure industry,

Sports and recreation,

Sports and recreation, other

© 2026 Paulo Carrasco, Pedro Esteves, published by Polytechnic Institute of Leiria
This work is licensed under the Creative Commons Attribution 4.0 License.

Volume 16 (2026): Issue s1 (August 2026)