53 citations · 240 across the 18 of their papers we have counts for
19 papers
QKD-KEM: Hybrid QKD Integration into TLS with OpenSSL Providers
Javier Blanco-Romero, Pedro Otero García, Daniel Sobral-Blanco +3
Quantum Key Distribution (QKD) promises information-theoretic security, yet integrating QKD into existing protocols like TLS remains challenging due to its fundamentally different…
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…
A hybrid analysis of LBSN data to early detect anomalies in crowd dynamics
Rebeca P. Díaz-Redondo, Carlos Garcia-Rubio, Ana Fernández Vilas +2
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 thro…
Deep Learning-based Sentiment Classification: A Comparative Survey
Mohamed Kayed, Rebeca P. Díaz-Redondo, Alhassan Mabrouk
Recently, Deep Learning (DL) approaches have been applied to solve the Sentiment Classification (SC) problem, which is a core task in reviews mining or Sentiment Analysis (SA). The…
SEOpinion: Summarization and Exploration Opinion of E-Commerce Websites
Alhassan Mabrouk, Rebeca P. Díaz-Redondo, Mohammed Kayed
E-Commerce (EC) websites provide a large amount of useful information that exceed human cognitive processing ability. In order to help customers in comparing alternatives when buyi…
Multi-criteria recommendation systems to foster online grocery
Manar Mohamed Hafez, Rebeca P. Díaz Redondo, Ana Fernández-Vilas +1
With the exponential increase in information, it has become imperative to design mechanisms that allow users to access what matters to them as quickly as possible. The recommendati…
QSMVM: QoS-aware and social-aware multimetric routing protocol for video-streaming services over MANETs
Efraín Palacios Jara, Ahmad Mohamad Mezhe, Mónica Aguilar Igartua +2
A mobile ad hoc network (MANET) is a set of autonomous mobile devices connected by wireless links in a distributed manner and without a fixed infrastructure. Real-time multimedia s…
Unsupervised KPIs-Based Clustering of Jobs in HPC Data Centers
Mohamed S. Halawa, Rebeca P. Díaz-Redondo, Ana Fernández-Vilas
Performance analysis is an essential task in High-Performance Computing (HPC) systems and it is applied for different purposes such as anomaly detection, optimal resource allocatio…
KPIs-Based Clustering and Visualization of HPC jobs: a Feature Reduction Approach
Mohamed Soliman Halawa, Rebeca P. Díaz-Redondo, Ana Fernández-Vilas
High-Performance Computing (HPC) systems need to be constantly monitored to ensure their stability. The monitoring systems collect a tremendous amount of data about different param…
Irregular Repetition Slotted Aloha with Multipacket Detection: A Density Evolution Analysis
Manuel Fernández-Veiga, M. E. Sousa-Vieira, Ana Fernández-Vilas +1
Irregular repetition slotted Aloha (IRSA) has shown significant advantages as a modern technique for uncoordinated random access with massive number of users due to its capability…
Integrating micro-learning content in traditional e-learning platforms
Rebeca P. Díaz-Redondo, Manuel Caeiro-Rodríguez, Juan José López-Escobar +1
Lifelong learning requires appropriate solutions, especially for corporate training. Workers usually have difficulty combining training and their normal work. In this context, micr…
Low-Cost HEM with Arduino and Zigbee Technologies in the Energy Sector in Colombia
Zurisaddai de la Cruz Severiche Maury, Ana Fernandez Vilas, Rebeca Diaz Redondo
Since no solutions have been proposed in Colombia that seek to reduce the consumption of electricity at the residential level, this paper describes the design and implementation of…
Analysing the Potential of BLE to Support Dynamic Broadcasting Scenarios
Miran Borić, Ana Fernández Vilas, Rebeca P. Díaz Redondo
In this paper, we present a novel approach for broadcasting information based on a Bluetooth Low Energy (BLE) ibeacon technology. We propose a dynamic method that uses a combinatio…
Scraping and Clustering Techniques for the Characterization of Linkedin Profiles
Kais Dai, Celia Gónzalez Nespereira, Ana Fernández Vilas +1
The socialization of the web has undertaken a new dimension after the emergence of the Online Social Networks (OSN) concept. The fact that each Internet user becomes a potential co…