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Listar por autor "Toral, Sergio"

RiuNet: Repositorio Institucional de la Universidad Politécnica de Valencia

Listar por autor "Toral, Sergio"

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    Applying NLP techniques to characterize what makes an online review trustworthy 
    Romero, José Carlos; Olmedilla Fernández, María; Martínez-Torres, Rocío; Toral, Sergio (Editorial Universitat Politècnica de València, 2022-09-20)
    [EN] Users spend a significantly amount of time reading and exchanging reviews online in e‑commerce and eWOM communities that help them with their purchase decisions. Source credibility theory is gaining more importance ...
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    Applying Transformers-based NLP Models to Explore Credibility in Different Product Categories in Amazon’s online reviews 
    Olmedilla, María; Romero, José Carlos; Martínez-Torres, Rocío; Toral, Sergio (Editorial Universitat Politècnica de València, 2023-09-22)
    [EN] Online reviews in the e-commerce and eWOM communities play a key role in consumers’ purchase decisions. In this regard, one concern is the growth of fake reviews, which directly targets the credibility of platforms ...
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    Evaluating coherence in AI-generated text 
    Olmedilla, María; Romero, José Carlos; Martínez-Torres, Rocío; Toral, Sergio; Galvan, Nicolas R. (Editorial Universitat Politècnica de València, 2024-07-16)
    [EN] This study examines the role of coherence in AI-generated online reviews and its effect on perceived authenticity and consumer trust. By applying advanced metrics like BERT Score, BART Score, and Disco Score, the ...
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    Hotel price forecasting using time series. An exploratory research 
    Chávez-Miranda, Esther; Toral, Sergio; Martínez-Torres, M. Rocío (Editorial Universitat Politècnica de València, 2023-09-22)
    [EN] This paper proposes the use of time-series-based forecasting methods to identify the main predictor variables of prices in hotels located in the city of Barcelona. However, in contrast to previous work, the research ...