Example Based Programming and Ontology Building: A Bioinformatic Application
AbstractTo find ways to facilitate the querying process of heterogeneous databases reveals a critical research avenue, especially in biology. Making use of ontologies is considered one of the best...
View ArticleBig Data Analytics: Exploring Graphs with Optimized SQL Queries
AbstractNowadays there is an abundance of tools and systems to analyze large graphs. In general, the goal is to summarize the graph and discover interesting patterns hidden in the graph. On the other...
View ArticleA Survey on Parallel Database Systems from a Storage Perspective: Rows Versus...
AbstractBig data requirements have revolutionized database technology, bringing many innovative and revamped DBMSs to process transactional (OLTP) or demanding query workloads (cubes, exploration,...
View ArticleLOD Query-Logs as an Asset for Multidimensional Modeling
AbstractThe spectacular development of Web-databases and intensive-query applications such as data warehouses (\(\mathcal {DW}\)) contributes to the vulgarization of query-logs. The main particularity...
View ArticleCost Effective Load-Balancing Approach for Range-Partitioned Main-Memory...
AbstractDue to the availability of larger RAM capacity, there is a new trend bringing parallel main memory database systems with higher performance, compared to traditional DBMSs. In parallel database...
View ArticleETL Processes in the Era of Variety
AbstractNowadays, we are living in an open and connected world, where small, medium and large companies are looking for integrating data from various data sources to satisfy the requirements of new...
View ArticleStreaming ETL in Polystore Era
AbstractIn today’s digital environment, businesses have to access, store and analyze in a real time fashion vast amounts of data issued from streaming graph-structure data sources. To meet these...
View ArticleRDFPartSuite: Bridging Physical and Logical RDF Partitioning
Abstract The Resource Description Framework (RDF) has become a very popular graph-based standard initially designed to represent information on the Web. Its flexibility motivated the use of this...
View ArticleLogLInc: LoG Queries of Linked Open Data Investigator for Cube Design
Abstract By avoiding the ‘data not invented here’ syndrome (NIH) (Data not invented here (NIH) syndrome is a mindset that consists in focusing solely on using data created inside the walls of a...
View ArticleReverse Partitioning for SPARQL Queries: Principles and Performance Analysis
Abstract RDF and SPARQL have been widely adopted for modeling and querying Web objects as facts in the Semantic Web. The amount of data stored in RDF format has grown significantly pushing RDF...
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