Destination Image can be considered as both, a theoretical and practical tool, to better
understand how a destination is perceived in the minds of potential visitors. Given the im …

There is an increasing number of big data science projects aiming to create value for
organizations by improving decision making, streamlining costs or enhancing business …

Understanding published unstructured textual data using traditional text mining approaches
and tools is becoming a challenging issue due to the rapid increase in electronic open …

Employee attrition is a major problem that causes many companies to incur in significant
costs to find and hire new personnel. The use of machine learning and artificial intelligence …

A series of waves have marked the history of artificial intelligence (AI). The journey began in
the 1950s when the field of AI was born with the ambitious goal of creating machines that …

As the importance of data science is increasing, the number of projects involving data
science and machine learning is rising either in quantity or in complexity. It is essential to …

In this paper, we explore the use of emotions in the Portuguese political parties'(with a seat
in the Portuguese Parliament) communication as expressed by their official Twitter accounts …

The current study's goal is to explain the price of bitcoins. We examined the effect of Web
search statistics, energy prices, and alternative investment (or cost of opportunity) on bitcoin …

Abstract Design science is a term commonly used to refer to the field of study that focuses on
the research of artifacts, constructs, and other artificial concepts. Furthermore, the purpose of …

Political communication in social media has gained increasing importance in the last years.
In this study, we analyze the political parties' communication on Twitter and understand the …