Search Results for author: Ana Fernández Vilas

Found 9 papers, 0 papers with code

The irruption of cryptocurrencies into Twitter cashtags: a classifying solution

no code implementations14 Dec 2023 Ana Fernández Vilas, Rebeca Díaz Redondo, Antón Lorenzo García

This research proposes automated classifiers to distinguish conflicting cashtags and, so, their container tweets by analyzing the distinctive features of tweets referring to stock companies and cryptocurrencies.

Twitter Permeability to financial events: an experiment towards a model for sensing irregularities

no code implementations14 Dec 2023 Ana Fernández Vilas, Rebeca P. Díaz Redondo, Keeley Crockett, Majdi Owda, Lewis Evans

Analysis shows that a general purpose social media is permeable to financial-specific events and establishes Twitter as a relevant feeder for taking decisions regarding the financial market and event fraudulent activities in that market.

A hybrid analysis of LBSN data to early detect anomalies in crowd dynamics

no code implementations13 Dec 2023 Rebeca P. Díaz-Redondo, Carlos Garcia-Rubio, Ana Fernández Vilas, Celeste Campo, Alicia Rodriguez-Carrion

Undoubtedly, Location-based Social Networks (LBSNs) provide an interesting source of geo-located data that we have previously used to obtain patterns of the dynamics of crowds throughout urban areas.

Anti-Sexism Alert System: Identification of Sexist Comments on Social Media Using AI Techniques

no code implementations28 Nov 2023 Rebeca P. Díaz Redondo, Ana Fernández Vilas, Mateo Ramos Merino, Sonia Valladares, Soledad Torres Guijarro, Manar Mohamed Hafez

Social relationships in the digital sphere are becoming more usual and frequent, and they constitute a very important aspect for all of us.

Towards Adaptive RF Fingerprint-based Authentication of IIoT devices

no code implementations27 Nov 2023 Emmanuel Lomba, Ricardo Severino, Ana Fernández Vilas

As IoT technologies mature, they are increasingly finding their way into more sensitive domains, such as Medical and Industrial IoT, in which safety and cyber-security are of great importance.

Interplay between Cryptocurrency Transactions and Online Financial Forums

no code implementations27 Nov 2023 Ana Fernández Vilas, Rebeca P. Díaz Redondo, Daniel Couto Cancela, Alejandro Torrado Pazos

Cryptocurrencies are a type of digital money meant to provide security and anonymity while using cryptography techniques.

Prototype of deployment of Federated Learning with IoT devices

no code implementations24 Nov 2023 Pablo García Santaclara, Ana Fernández Vilas, Rebeca P. Díaz Redondo

A huge amount of the resource desired, data, is stored in mobile devices, sensors and other Internet of Things (IoT) devices, but remains there due to data protection restrictions.

Federated Learning

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