Search Results - subject:"Sentiment classification"

Financial sentiment analysis and classification : a comparative study of fine-tuned deep learning models

Nasiopoulos, Dimitrios; Roumeliotis, Konstantinos I.; … - In: International Journal of Financial Studies : open … 13 (2025) 2, pp. 1-27

trends, guide investments, and assess economic conditions. Traditional methods for financial sentiment classification, such …, particularly GPT models, in advancing financial sentiment classification, offering valuable insights for investors and financial …

Persistent link: https://www.econbiz.de/10015435824

FinBERT : a large language model for extracting information from financial text

Huang, Allen; Wang, Hui; Yang, Yi - In: Contemporary accounting research : the journal of the … 40 (2023) 2, pp. 806-841

Persistent link: https://www.econbiz.de/10014289133

Comparative analysis of changes in passenger's perception for airline companies' service quality before and during COVID-19 using topic modeling

Lim, Chaehwan; Ha, Hun Koo - In: Journal of air transport management : a new … 115 (2024), pp. 1-10

Persistent link: https://www.econbiz.de/10015077269

Sentiment classification of time-sync comments : a semi-supervised hierarchical deep learning method

Gao, Renzhi; Yao, Xiaoyu; Wang, Zhao; Abedin, Mohammad … - In: European journal of operational research : EJOR 314 (2024) 3, pp. 1159-1173

Persistent link: https://www.econbiz.de/10014456943

A joint model for target-oriented opinion words extraction and sentiment classification

Dai, Chenyang; Shen, Bo; Yan, Fengxiao - In: Journal of information & knowledge management : JIKM 22 (2023) 3, pp. 1-16

Persistent link: https://www.econbiz.de/10014388745

Service attribute prioritization based on the marginal utility of attribute performance

Pan, Mengqiang; Li, Nao; Law, Rob; Huang, Xiankai; … - In: International journal of hospitality management 114 (2023), pp. 1-12

Persistent link: https://www.econbiz.de/10014440006

Automating tourism online reviews: a neural network based aspect-oriented sentiment classification

Li, Nao; Yang, Xiaoyu; Wong, IpKin Anthony; Law, Rob; … - In: Journal of Hospitality and Tourism Technology 14 (2023) 1, pp. 1-20

aspect-oriented sentiment classification method is proposed based on a neural network model. Design/methodology/approach This … study constructs an aspect-oriented sentiment classification model using an integrated four-layer neural network: the … how a neural network could improve the performance of aspect-oriented sentiment classification for tourism …

Persistent link: https://www.econbiz.de/10014874104

Asymmetrical impact of service attribute performance on consumer satisfaction : an asymmetric impact-attention-performance analysis

Pan, Mengqiang; Li, Nao; Huang, Xiankai - In: Information technology & tourism 24 (2022) 2, pp. 221-243

Persistent link: https://www.econbiz.de/10013433711

Insights from sentiment analysis to leverage local tourism business in restaurants

Yu, Ting; Rita, Paulo; Moro, Sérgio; Oliveira, Cristina - In: International Journal of Culture, Tourism and … 16 (2022) 1, pp. 321-336

Purpose Social media has become the main venue for users to express their opinions and feelings, generating a vast number of available and valuable data to be scrutinized by researchers and marketers. This paper aims to extend previous studies analyzing social media reviews through text mining...

Persistent link: https://www.econbiz.de/10014768419

Product recommendation system using Tunicate swarm Magnetic Optimization Algorithm-based Black hole Renyi Entropy Fuzzy Clustering and K-Nearest Neighbour

Gupta, Shefali; Dave, Meenu - In: Journal of information & knowledge management : JIKM 20 (2021) 3, pp. 2150033-1-2150033-27

Persistent link: https://www.econbiz.de/10012668773