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Algebraic Properties to Optimize kNN Queries
International audience -
Towards Cost-based Optimization for Data-intensive Web Service Computations
The recent popularity of XML and Web services has lead to a surge in models and platforms for distributed XML data management applications. This work investigates... -
Algorithmes de traitement de flux XML : masses de données, mémoire externe et...
Many modern applications require processing of massive streams of XML data, creating difficult technical challenges. Among these, there is the design and... -
On the Efficient Construction of Query Optimizers for Distributed Heterogeneo...
International audience -
Data stream management for systems monitoring
Due to the popularization of technology, non-expert people can now use more and more advanced devices and applications. Such systems produce data streams as well as... -
CliqueSquare: efficient Hadoop-based RDF query processing
National audience -
Database techniques for semantics-rich semi-structured Web data
Since the beginning of the Semantic Web, RDF and SPARQL have become the standard data model and query language to describe resources on the Web. Large amounts of RDF... -
Delta: Scalable Data Dissemination under Capacity Constraints
In content-based publish-subscribe (pub/sub) systems, users express their interests as queries over a stream of publications. Scaling up content-based pub/sub to very... -
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The database technology is an adequate environment for the interaction. It may concern severalcomponents of the DBMS: (a) the data, (b) the queries, (c) the...
