604   Artículos

 
en línea
David Hanny and Bernd Resch    
With the vast amount of social media posts available online, topic modeling and sentiment analysis have become central methods to better understand and analyze online behavior and opinion. However, semantic and sentiment analysis have rarely been combine... ver más
Revista: Information    Formato: Electrónico

 
en línea
Hanan M. Alghamdi    
Sentiment analysis plays a crucial role in understanding public opinion and social media trends. It involves analyzing the emotional tone and polarity of a given text. When applied to Arabic text, this task becomes particularly challenging due to the lan... ver más
Revista: Big Data and Cognitive Computing    Formato: Electrónico

 
en línea
Mahammad Khalid Shaik Vadla, Mahima Agumbe Suresh and Vimal K. Viswanathan    
Understanding customer emotions and preferences is paramount for success in the dynamic product design landscape. This paper presents a study to develop a prediction pipeline to detect the aspect and perform sentiment analysis on review data. The pre-tra... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Jun Peng and Baohua Su    
The task of aspect-based sentiment analysis (ASBA) is to identify all the sentiment analyses expressed by specific aspect words in the text. How to identify specific objects (i.e., aspect words), describe the modifiers of the specific objects (i.e., opin... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Makrina Viola Kosti, Maurice Benayoun, Nefeli Georgakopoulou, Sotiris Diplaris, Theodora Pistola, Vasileios-Rafail Xefteris, Athina Tsanousa, Kalliopi Valsamidou, Panagiota Koulali, Yash Shekhawat, Piera Sciama, Ilias Kalisperakis, Stefanos Vrochidis and Ioannis Kompatsiaris    
Demographic change confronts us with an ever-increasing number of elderly people who face isolation and socialization issues. Background: The main challenge of this study is to inject emotional and aesthetic aspects into the design process of a virtual r... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Xingxing Tong, Ming Chen and Guofu Feng    
The issue of aquatic product quality and safety has gradually become a focal point of societal concern. Analyzing textual comments from people about aquatic products aids in promptly understanding the current sentiment landscape regarding the quality and... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Haidi Badr, Nayer Wanas and Magda Fayek    
Unsupervised domain adaptation (UDA) presents a significant challenge in sentiment analysis, especially when faced with differences between source and target domains. This study introduces Weighted Sequential Unsupervised Domain Adaptation (WS-UDA), a no... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Omiros Iatrellis, Nicholas Samaras, Konstantinos Kokkinos and Apostolis Xenakis    
Academic advising is often pivotal in shaping students? educational experiences and choices. This study leverages natural language processing to quantitatively evaluate reviews of academic advisors, aiming to provide actionable insights on key feedback p... ver más
Revista: Applied System Innovation    Formato: Electrónico

 
en línea
Javier Domingo-Espiñeira, Oscar Fraile-Martínez, Cielo Garcia-Montero, María Montero, Andrea Varaona, Francisco J. Lara-Abelenda, Miguel A. Ortega, Melchor Alvarez-Mon and Miguel Angel Alvarez-Mon    
Neurological disorders represent the primary cause of disability and the secondary cause of mortality globally. The incidence and prevalence of the most notable neurological disorders are growing rapidly. Considering their social and public perception by... ver más
Revista: Information    Formato: Electrónico

 
en línea
Lowri Williams, Eirini Anthi and Pete Burnap    
The performance of emotive text classification using affective hierarchical schemes (e.g., WordNet-Affect) is often evaluated using the same traditional measures used to evaluate the performance of when a finite set of isolated classes are used. However,... ver más
Revista: Big Data and Cognitive Computing    Formato: Electrónico

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