COVIDGR is a set of X-ray images to assist the diagnosis of COVID-19 built in close collaboration with radiology expert teams in Spain.

MonuMAI-Open Data is a public, knowledge-rich database of monument images that has been created in the context of the MonuMAI Citizen Science project.

One Restaurant Corpus (ORCo) is a dataset that consists of opinions about an unique entity or opinion object in the Restaurants domain.

We present TripAdvisor Monuments (TripM), three new sets of reviews from TripAdvisor referred to the most popular monuments in Spain.

Tripadvisor Restaurant 2020 (TripR-2020) is a dataset of reviews from Tripadvisor about restaurants located in the city of London.

The weapon data sets that are provided in this section focus specifically on the development of intelligent video surveillance automatic systems.