31 citations · 190 across the 17 of their papers we have counts for
20 papers
Discovering Geo-dependent Stories by Combining Density-based Clustering and Thread-based Aggregation techniques
Héctor Cerezo-Costas, Ana Fernández Vilas, Manuela Martín-Vicente +1
Citizens are actively interacting with their surroundings, especially through social media. Not only do shared posts give important information about what is happening (from the us…
Collaboratively assessing urban alerts in ad hoc participatory sensing
Fátima Castro-Jul, Rebeca Díaz Redondo, Ana Fernández-Vilas
Ad hoc architectures have emerged as a valuable alternative to centralized participatory sensing systems due to their infrastructureless nature, which ensures good availability, ea…
Fog Architectures and Sensor Location Certification in Distributed Event-Based Systems
Fátima Castro-Jul, Rebeca Díaz Redondo, Ana Fernández-Vilas +2
Since smart cities aim at becoming self-monitoring and self-response systems, their deployment relies on close resource monitoring through large-scale urban sensing. The subsequent…
The irruption of cryptocurrencies into Twitter cashtags: a classifying solution
Ana Fernández Vilas, Rebeca Díaz Redondo, Antón Lorenzo García
There is a consensus about the good sensing characteristics of Twitter to mine and uncover knowledge in financial markets, being considered a relevant feeder for taking decisions a…
Twitter Permeability to financial events: an experiment towards a model for sensing irregularities
Ana Fernández Vilas, Rebeca P. Díaz Redondo, Keeley Crockett +2
There is a general consensus of the good sensing and novelty characteristics of Twitter as an information media for the complex financial market. This paper investigates the permea…
Security aspects in Smart Meters: Analysis and Prevention
Rebeca P. Díaz Redondo, Ana Fernández Vilas, Gabriel Fernández dos Reis
Smart meters are of the basic elements in the so-called Smart Grid. These devices, connected to the Internet, keep bidirectional communication with other devices in the Smart Grid…