- Semantic Web and Ontologies
- Service-Oriented Architecture and Web Services
- Scientific Computing and Data Management
- Advanced Database Systems and Queries
- Data Quality and Management
- Distributed and Parallel Computing Systems
- Biomedical Text Mining and Ontologies
- Research Data Management Practices
- Natural Language Processing Techniques
- Data Management and Algorithms
- Business Process Modeling and Analysis
- Topic Modeling
- Geographic Information Systems Studies
- Data Mining Algorithms and Applications
- Web Data Mining and Analysis
- Advanced Text Analysis Techniques
- E-Government and Public Services
- Big Data and Business Intelligence
- Simulation Techniques and Applications
- Advanced Data Storage Technologies
- Multi-Agent Systems and Negotiation
- Graph Theory and Algorithms
- Impact of Light on Environment and Health
- Traffic Prediction and Management Techniques
- Species Distribution and Climate Change
Universidad Politécnica de Madrid
2015-2024
University of Manchester
2007-2023
Artificial Intelligence Research Institute
2009-2023
Museum of Decorative Arts in Prague
2018-2022
University of Bonn
2020
Universidad Complutense de Madrid
2016
Universidad de Deusto
2014
Centro Tecnológico de Investigación, Desarrollo e Innovación en tecnologías de la Información y las Comunicaciones (TIC)
2011-2013
Polytechnic University of Puerto Rico
2012
Intelligent Software Components (Spain)
2004-2011
The W3C Semantic Sensor Network Incubator group (the SSN-XG) produced an OWL 2 ontology to describe sensors and observations — the SSN ontology, available at http://purl.oclc.org/NET/ssnx/ssn. can in terms of capabilities, measurement processes, deployments. This article describes ontology. It further gives example use recent research projects.
Ontologies have proven to be an essential element in many applications. They are used agent systems, knowledge management and e-commerce platforms. can also generate natural language, integrate intelligent information, provide semantic-based access the Internet, extract information from texts addition being other applications explicitly declare embedded them. However, not only ontologies useful for which plays a key role, but they trigger major change current Web contents. This is leading...
Sensor networks are increasingly being deployed in the environment for many different purposes. The observations that they produce made available with heterogeneous schemas, vocabularies and data formats, making it difficult to share reuse this data, other purposes than those which were originally set up. authors propose an ontology-based approach providing access query capabilities streaming sources, allowing users express their needs at a conceptual level, independent of implementation...
The W3C Semantic Sensor Network Incubator group (the SSN-XG) produced an OWL~2 ontology to describe sensors and observations --- the SSN ontology. can in terms of capabilities, measurement processes, deployments. This article describes It further gives example use recent research projects.
R2RML is used to specify transformations of data available in relational databases into materialised or virtual RDF datasets. SPARQL queries evaluated against datasets are translated SQL according the mappings, so that they can be over underlying database engines. In this paper we describe an extension a well-known algorithm for translation, originally formalised RDBMS-backed triple stores, takes account mappings. We present result our implementation using from synthetic benchmark and three...
Scientific workflows are a popular mechanism for specifying and automating data-driven in silico experiments. A significant aspect of their value lies potential to be reused. Once shared, become useful building blocks that can combined or modified developing new However, previous studies have shown storing workflow specifications alone is not sufficient ensure they successfully reused, without being able understand what the aim achieve re-enact them. To gain an understanding workflow, how it...
This paper presents WebODE as a workbench for ontological engineering that not only allows the collaborative edition of ontologies at knowledge level, but also provides scalable architecture development other ontology tools and ontology-based applications. First, we will describe model WebODE, which has been mainly extracted improved from reference METHONTOLOGY's intermediate representations. Later, present its architecture, together with main functionalities editor, such import/export...
The combination of sensor networks with the Web, web services and database technologies, was named some years ago as Sensor Web or Internet. Most efforts in this area focused on provision platforms that could be used to build se