Research Areas

What we work on

Active Research Areas

Research AreaTopicsMembers
Big Data ManagementBig Data, NOSQL, Hadoop, MapReduce, Spark, Polyglot System, Data Format, Data Lake, Document Stores, MongoDBAlberto AbellóModitha HewasinghagePetar JovanovicSergi NadalOscar Romero
Business IntelligenceData Warehousing, Data Warehouse, On-Line Analytical Processing, OLAP, Multidimensional, Star Schema, Decision-Support, DSS, Materialized view, Aggregation, Cube, ROLAP, Self-service, Drill-acrossAlberto AbellóPetar JovanovicSergi NadalOscar Romero
Data DiscoveryData Discovery; Source Profiling; Source Characterization; Joinable DataJavier FloresCristina GómezSergi NadalRaquel PanaderoOscar Romero
Data Pre-processingData Quality, Machine Learning, Meta-learning, Quality Measure, Quality-aware, PredictiveAlberto AbellóBesim Bilalli
Data-Intensive FlowETL, Pattern, Multi-flowAlberto AbellóBesim BilalliPetar JovanovicSergi NadalOscar Romero
Metadata ManagementData Governance, Metadata, Schema, Metadata Repository, Provenance, User Assistance, XMLAlberto AbellóBesim BilalliSergi NadalOscar Romero


Past Research Areas

Research AreaTopicsMembers
Advanced Data ManagementEnergy, Flex-offer, Graph, Graph Data Modeling, Graph OLAP, Spreadsheets, Information ExtractionAlberto AbellóOscar Romero
Data Stream ManagementOne-pass algorithm, Spark-streaming, Data stream, Sliding-WindowAlberto AbellóSergi Nadal
Linked Open DataData Sharing, RDF, Semantic Web, SPARQL, Semantic ETL, Semantic DataOscar Romero
OntologiesOntology, Description Logics, OWLAlberto AbellóBesim BilalliPetar JovanovicSergi NadalOscar Romero