WeLink: A Named Entity Disambiguation Approach for a QAS over Knowledge Bases
AbstractQuestion Answering Systems (QASs) are usually built behind queries described by short texts. The explosion of knowledge graphs and Linked Open Data motivates researchers for constructing QASs...
View ArticleThink big, start small: a good initiative to design green query optimizers
AbstractRecently scientists, politicians, students, associations and actors are sounded the alarm to save our planet. The slogan of Greta Thunberg “Our house is on fire” urges any person to act on the...
View ArticleData Cube Is Dead, Long Life to Data Cube in the Age of Web Data
AbstractIn a short time, the data warehouse (DW) technology took an important place in the academic and industrial landscapes. This place materialized in the large majority of engineering and...
View ArticleSelection of a Green Logical Data Warehouse Schema by Anti-monotonicity...
AbstractIn the era of social media and big data, many organizations and countries are devoting considerable effort and money to reduce energy consumption. Despite that, current research mainly focuses...
View ArticleA Framework for Designing Autonomous Parallel Data Warehouses
AbstractParallel data platforms are recognized as a key solution for processing analytical queries running on extremely large data warehouses (DWs). Deploying a DW on such platforms requires efficient...
View ArticleThe contribution of linked open data to augment a traditional data warehouse
AbstractThe arrival of Big Data has contributed positively to the evolution of the data warehouse (DW ) technology. This gives birth of augmented DW s that aim at maximizing the effectiveness of...
View ArticleCombining Graph Exploration and Fragmentation for Scalable RDF Query Processing
AbstractThe flexibility offered by the Resource Description Framework (RDF) has led it to become a very popular standard for representing data with an undefined or variable schema using the concept of...
View ArticleOn Formal Modeling and Validation of Wireless Sensor Network Protocols
AbstractFormal verification is becoming more and more important in the field of wireless networks (WSN). The general purpose formal method called Event-B is the latest incarnation of the B Method: it...
View ArticleA Scalable Randomized Algorithm for Triangle Enumeration on Graphs Based on...
AbstractTriangle enumeration is a fundamental problem in large-scale graph analysis. For instance, triangles are used to solve practical problems like community detection and spam filtering. On the...
View ArticleDatabases and Information Systems in the AI Era: Contributions from ADBIS,...
AbstractResearch on database and information technologies has been rapidly evolving over the last couple of years. This evolution was lead by three major forces: Big Data, AI and Connected World that...
View ArticleSONDER: A Data-Driven Methodology for Designing Net-Zero Energy Public Buildings
AbstractThe reduction of carbon emissions into the atmosphere has become an urgent health issue. The energy in buildings and their construction represents more than 1/3 of final global energy...
View ArticleTrust-Aware Curation of Linked Open Data Logs
AbstractTrust was widely discussed and formalized in the literature. In the context of Big Data and Connected World, it becomes crucial for developing data-driven solutions. Trusted data increase the...
View ArticleData Cube Is Dead, Long Life to Data Cube in the Age of Web Data
AbstractIn a short time, the data warehouse (DW) technology took an important place in the academic and industrial landscapes. This place materialized in the large majority of engineering and...
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