In the last few years there has been a fast growing up of the use of Chatbots in various fields,
such as Health Care, Marketing, Educational, Supporting Systems, Cultural Heritage …

Along with the growth of Internet with its numerous potential applications and diverse fields,
artificial intelligence (AI) and sentiment analysis (SA) have become significant and popular …

Advances in information and communication technologies have contributed to the
increasing use of virtual learning environments as support tools in teaching and learning …

In the world of Big Data, a tool capable of filtering data and providing choice support is
crucial. Recommender Systems have this aim. These have evolved further through the use …

The analysis of students' feedback written in natural language has been poorly considered
in academic institutions, looking more frequently at students' ratings as a base to evaluate …

Given the current and increasing relevance of research aimed towards the optimization of
teaching and learning experiences in online Education, a plethora of studies regarding the …

ChatGPT has piqued the interest of many fields, particularly in the academic community.
GPT-4, the latest version, starts supporting multimodal input and output. This study examines …

An education system consists of imparting knowledge, assessing the learners, collecting
feedback, analysing it, and taking proper measures to improve it. All these measures …

Computational intelligence approaches have proven to be effective in enhancing online
learning systems. Although many studies have been conducted to reveal the learners' …

Nowadays, the number of people and companies using the Web to search for and advertise
job opportunities is growing apace, making data related to the Web labor market a rich …