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    • openAccess   A categorical interpretation of state merging algorithms for DFA inference 

      Vilar Torres, Juan Miguel Elsevier Science Direct (2024-02-08)
      We use Category Theory to interpret the family of algorithms for inference of DFAs that work by merging states. This interpretation allows us to characterize the structure of the search space and to define criteria for the ...

    • openAccess   A clustering-based Approach for Unsupervised Word Sense Disambiguation 

      Berlanga Llavori, Rafael; Martín Wanton, Tamara Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN) (2012)
      Los métodos de agrupamiento han sido ampliamente usados en muchas tareas de Procesamiento de la Información con el fin de capturar categorías de objetos desconocidos. Sin embargo, el agrupamiento ha sido poco utilizado ...

    • openAccess   A Comparative Study of Simple Online Learning Strategies for Streaming Data 

      Millán Giraldo, Mónica; Sánchez Garreta, Josep Salvador World Scientific and Engineering Academy and Society (WSEAS) (2008)
      Since several years ago, the analysis of data streams has attracted considerably the attention in various research fields, such as databases systems and data mining. The continuous increase in volume of data and the ...

    • closedAccess   A comparison of model transformation tools: Application for Transforming GRAI Extended Actigrams into UML Activity Diagrams 

      Salem, Ridha Ben; Grangel Seguer, Reyes; Bourey, J. P. Elsevier (2008)
      Integration of information and manufacturing systems is one of the great achievements of Enterprise Modelling. However, new factors, such as the fast evolution of Information and Communication Technologies (ICT) or the ...

    • openAccess   A computer architecture based on disruptive information technologies for drug management in hospitals 

      Chalmeta, Ricardo; Navarro Ruiz, Andrés; SORIANO-IRIGARAY, LETICIA PeerJ (2023-06-29)
      The drug management currently carried out in hospitals is inadequate due to several factors, such as processes carried out manually, the lack of visibility of the hospital supply chain, the lack of standardized identification ...

    • openAccess   A Data Quality Multidimensional Model for Social Media Analysis 

      Aramburu Cabo, María José; Berlanga Llavori, Rafael; Lanza Cruz, Indira Lázara Springer (2023-11-10)
      Social media platforms have become a new source of useful information for companies. Ensuring the business value of social media first requires an analysis of the quality of the relevant data and then the development of ...

    • openAccess   A Decentralised Location-Based Reputation Management System in the IoT using Blockchain 

      Weerapanpisit, Ponlawat; Trilles, Sergio; Huerta, Joaquín; Painho, Marco Institute of Electrical and Electronics Engineers (2022-01-31)
      The Internet of Things allows an object to connect to the Internet and observe or interact with a physical phenomenon. The communication technologies allow one IoT device to discover and communicate with another in order ...

    • openAccess   A domain-independent methodology to analyze IoT data streams in real-time. A proof of concept implementation for anomaly detection from environmental data 

      Trilles, Sergio; Belmonte-Fernández, Óscar; Schade, Sven; Huerta, Joaquin Taylor & Francis (2016-07)
      Pushed by the Internet of Things (IoT) paradigm modern sensor networks monitor a wide range of phenomena, in areas such as environmental monitoring, health care, industrial processes, and smart cities. These networks provide ...

    • openAccess   A Domain-Specific Modelling Language for Corporate Social Responsibility (CSR) 

      Campos Sancho, Cristina; Grangel Seguer, Reyes Elsevier (2018-05)
      Corporate Social Responsibility (CSR) has become a strategic critical subject in many business processes, since enterprises not only need to provide good products or services, but they also have to demonstrate that they ...

    • openAccess   A fair method for the calculation of the external costs of road traffic noise according to the Eurovignette Directive 

      Moliner Santisteve, Enrique; Vidal, Rosario; Franco García, Vicente Elsevier (2013-10)
      This paper presents calculations of the costs of road traffic noise in Europe that include the development of improved noise weighting factors according to vehicle class, speed and time of the day. The Eurovignette Directive ...

    • openAccess   A framework for obtaining structurally complex condensed representations of document sets in the biomedical domain 

      Berlanga Llavori, Rafael; Ramírez Cruz, Yunior; Gil García, Reynaldo Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN) (2012)
      En este art culo presentamos un marco para la obtenci on de representa- ciones condensadas estructuralmente complejas de conjuntos de documentos, el cual servir a de base para la construcci on de res umenes, la obtenci ...

    • openAccess   A Framework to Build a Big Data Ecosystem Oriented to the Collaborative Networked Organization 

      Hernandez-Almazan, Jorge-Arturo; Chalmeta, Ricardo; Roque Hernández, Ramón Ventura; Machucho-Cadena, Rubén (2022-11-02)
      A Collaborative Networked Organization (CNO) is a set of entities that operate in heterogeneous contexts and aim to collaborate to take advantage of a business opportunity or solve a problem. Big data allows CNOs to be ...

    • openAccess   A guide for supply chain integration in SMEs 

      Palomero Ródenas, Sergio; Chalmeta, Ricardo Taylor & Francis (2014)
      Supply chain integration (SCI) is a competitive business approach for enterprises that has not been implemented as widely as expected in small and medium-sized enterprises (SMEs). One of the factors explaining this low ...

    • openAccess   A Guide to Applying the Sex-Gender Perspective to Nutritional Genomics 

      Corella, Dolores; Coltell, Oscar; Portolés, Olga; Sotos-Prieto, Mercedes; Fernández-Carrión, Rebeca; Ramírez-Sabio, Judith B.; Zanón-Moreno, Vicente; Mattei, Josiemer; Sorlí, José V; Ordovás Muñoz, José M. MDPI (2019)
      Precision nutrition aims to make dietary recommendations of a more personalized nature possible, to optimize the prevention or delay of a disease and to improve health. Therefore, the characteristics (including sex) of ...

    • openAccess   A High Dietary Glycemic Index Increases Total Mortality in a Mediterranean Population at High Cardiovascular Risk 

      Castro-Quezada, Itandehui; Sánchez-Villegas, Almudena; Estruch, Ramon; Salas-Salvadó, Jordi; Corella, Dolores; Schoreder, Helmut; Álvarez-Pérez, Jacqueline; Ruiz-López, María Dolores; Artacho, Reyes; Ros, Emilio; Bulló, Mònica; Covas Planells, María Isabel; Ruiz-Gutiérrez, Valentina; Ruiz-Canela, Miguel; Buil-Cosiales, Pilar; Gómez-Gracia, Enrique; Lapetra, José; Pintó, Xavier; Arós, Fernando; Fiol Ramis, Miquel; Lamuela Raventós, Rosa María; Martínez González, Miguel Ángel; Serra-Majem, Lluis; PREDIMED Investigators Public Library of Science (2014)
      Objective: Different types of carbohydrates have diverse glycemic response, thus glycemic index (GI) and glycemic load (GL) are used to assess this variation. The impact of dietary GI and GL in all-cause mortality is ...

    • openAccess   A hybrid method to face class overlap and class imbalance on neural networks and multi-class scenarios 

      Alejo Eleuterio, Roberto; Valdovinos Rosas, Rosa María; García, Vicente; Pacheco Sánchez, J. H. Elsevier (2013)
      Class imbalance and class overlap are two of the major problems in data mining and machine learning. Several studies have shown that these data complexities may affect the performance or behavior of artificial neural ...

    • openAccess   A Kinect-Based Interactive System for Home-Assisted Active Aging 

      Fuertes Muñoz, Gabriel; Mollineda, Ramón A.; Pla, Filiberto MDPI (2021)
      Virtually every country in the world is facing an unprecedented challenge: society is aging.Assistive technologies are expected to play a key role in promoting healthy lifestyles in the elderly.This paper presents a ...

    • closedAccess   A Kinect-Based System for 3D Reconstruction of Sewer Manholes 

      Bellés, Cristóbal; Pla, Filiberto Wiley (2015)
      A system for automatic 3D modeling of sewer manholes using two Microsoft Kinect sensors is presented. The hardware design is based on a hand-held scanner that includes two Kinect sensors, a mini-PC and LED-based illumination ...

    • openAccess   A literature review on the application of evolutionary computing to credit scoring 

      Marqués Marzal, Ana Isabel; García, Vicente; Sánchez Garreta, Josep Salvador Palgrave Macmillan (2013)
      The last years have seen the development of many credit scoring models for assessing the creditworthiness of loan applicants. Traditional credit scoring methodology has involved the use of statistical and mathematical ...

    • openAccess   A Location Aware Mobile Tool for Direct and Indirect Climate Data Sensors 

      Ramos, Jose Francisco; Monfort Muriach, Aida; Huerta, Joaquin Wiley (2014-06)
      Access to GIS data from mobile platforms continues to be a challenge and there is a wide range of fields where it is extremely useful. In this work, we combined three key aspects: climate data sensors, mobile platforms and ...