Sentiment analysis in tripadvisor
Web platforms such as TripAdvisor allow tourists to describe their experiences with hotels,
restaurants, and other tourist attractions. This article proposes TripAdvisor as a source of data …
restaurants, and other tourist attractions. This article proposes TripAdvisor as a source of data …
Consensus vote models for detecting and filtering neutrality in sentiment analysis
Recently, interest in sentiment analysis has grown exponentially. Many studies have
developed a wide variety of algorithms capable of classifying texts according to the sentiment …
developed a wide variety of algorithms capable of classifying texts according to the sentiment …
How fair can we go in machine learning? Assessing the boundaries of accuracy and fairness
A Valdivia, J Sánchez‐Monedero… - International Journal of …, 2021 - Wiley Online Library
Fair machine learning has been focusing on the development of equitable algorithms that
address discrimination. Yet, many of these fairness‐aware approaches aim to obtain a unique …
address discrimination. Yet, many of these fairness‐aware approaches aim to obtain a unique …
What do people think about this monument? Understanding negative reviews via deep learning, clustering and descriptive rules
A Valdivia, E Martínez-Cámara, I Chaturvedi… - Journal of Ambient …, 2020 - Springer
Aspect-based sentiment analysis enables the extraction of fine-grained information, as it
connects specific aspects that appear in reviews with a polarity. Although we detect that the …
connects specific aspects that appear in reviews with a polarity. Although we detect that the …
PET imaging in oncology
R Bar-Shalom, AY Valdivia, MD Blaufox - Seminars in nuclear medicine, 2000 - Elsevier
The role of positron emission tomography (PET) during the past decade has evolved rapidly
from a pure research tool to a methodology of enormous clinical potential. Perhaps the most …
from a pure research tool to a methodology of enormous clinical potential. Perhaps the most …
Adapting competitiveness and gamification to a digital platform for foreign language learning
NH Arce, AC Valdivia - … of Emerging Technologies in Learning (iJET …, 2020 - learntechlib.org
Due to globalization growth, learning a second language is a necessity to develop in an
increasingly demanding multicultural environment. However, at present we still find that some …
increasingly demanding multicultural environment. However, at present we still find that some …
Inconsistencies on TripAdvisor reviews: A unified index between users and Sentiment Analysis Methods
A Valdivia, E Hrabova, I Chaturvedi, MV Luzón… - Neurocomputing, 2019 - Elsevier
TripAdvisor is an opinion source frequently used in Sentiment Analysis. On this social network,
users explain their experiences in hotels, restaurants or touristic attractions. They write …
users explain their experiences in hotels, restaurants or touristic attractions. They write …
Datafication genealogies beyond algorithmic fairness: making up racialised subjects
A Valdivia, M Tazzioli - Proceedings of the 2023 ACM Conference on …, 2023 - dl.acm.org
A growing scholarship has discussed how datafication is grounded on algorithmic discrimination.
However, these debates only marginally address how racialised classification or race …
However, these debates only marginally address how racialised classification or race …
Neither opaque nor transparent: A transdisciplinary methodology to investigate datafication at the EU borders
A Valdivia, C Aradau, T Blanke… - Big Data & Society, 2022 - journals.sagepub.com
In 2020, the European Union announced the award of the contract for the biometric part of
the new database for border control, the Entry Exit System, to two companies: IDEMIA and …
the new database for border control, the Entry Exit System, to two companies: IDEMIA and …
E2SAM: Evolutionary ensemble of sentiment analysis methods for domain adaptation
Currently, a plethora of industrial and academic sentiment analysis methods for classifying
the opinion polarity of a text are available and ready to use. However, each of those methods …
the opinion polarity of a text are available and ready to use. However, each of those methods …