Online tourism crowdsourcing platforms, such as AirBnB, Expedia or TripAdvisor, rely on the
continuous data sharing by tourists and businesses to provide free or paid value-added …

This paper introduces a framework for using Game Theory tournaments as a base to implement
Competition-based Learning (CnBL), together with other classical learning techniques, …

… r ij refers to the rating of user u i on item i j . … The “reduced” user-item matrix, R red , is obtained
by R red = U k × S k × V k T , while rr ij denotes the rating by user u i on item i j as included …

This paper describes various methods used to encode artificial neural networks to chromosomes
to be used in evolutionary computation. The target of this review is to cover the main …

Anomaly detection in industrial control and cyber-physical systems has gained much
attention over the past years due to the increasing modernisation and exposure of industrial …

INES (INtelligent Educational System) is a functional prototype of an online learning platform,
which combines three essential capabilities related to e-learning activities. These …

Crowdsourcing has become an essential source of information for tourism stakeholders.
Every day, tourists leave large volumes of feedback data in the form of posts, likes, textual …

With the shortage of spectrum in conventional cellular frequencies, millimeter-wave (mmWave)
bands are being widely considered for use in next-generation networks. Multihop …

Home assistant chat-bots, self-driving cars, drones or automated negotiation systems are
some of the several examples of autonomous (artificial) agents that have pervaded our society. …

Social dilemmas are often shaped by actions involving uncertain returns only achievable in
the future, such as climate action or voluntary vaccination. In this context, uncertainty may …