Big Data Management | Big Data, NOSQL, Hadoop, MapReduce, Spark, Polyglot System, Data Format, Data Lake, Document Stores, MongoDB | ![Alberto Abelló](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1547115897/ur3k7ipgfty9cyh5vu7s.jpg) ![Moditha Hewasinghage](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1508830578/v3iyt3p9mnzmnbnnu8a8.jpg) ![Petar Jovanovic](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1515783347/alpvbzpz4qme83y6qkvu.jpg) ![Sergi Nadal](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1439220000/ffksjjujfa7gab5lbcxb.jpg) ![Oscar Romero](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445439382/gn7i1ne5vcfelalfdadh.jpg) | |
Business Intelligence | Data Warehousing, Data Warehouse, On-Line Analytical Processing, OLAP, Multidimensional, Star Schema, Decision-Support, DSS, Materialized view, Aggregation, Cube, ROLAP, Self-service, Drill-across | ![Alberto Abelló](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1547115897/ur3k7ipgfty9cyh5vu7s.jpg) ![Petar Jovanovic](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1515783347/alpvbzpz4qme83y6qkvu.jpg) ![Sergi Nadal](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1439220000/ffksjjujfa7gab5lbcxb.jpg) ![Oscar Romero](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445439382/gn7i1ne5vcfelalfdadh.jpg) | |
Data Discovery | Data Discovery; Source Profiling; Source Characterization; Joinable Data | ![Javier Flores](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1555955907/zxvbqnl0fv3muwva46wl.png) ![Cristina Gómez](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1556003099/h5rcbguzzdooz201vnc7.jpg) ![Sergi Nadal](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1439220000/ffksjjujfa7gab5lbcxb.jpg) ![Raquel Panadero](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1599038630/rcy7y8oxdlh2e1gv08ju.jpg) ![Oscar Romero](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445439382/gn7i1ne5vcfelalfdadh.jpg) | |
Data Pre-processing | Data Quality, Machine Learning, Meta-learning, Quality Measure, Quality-aware, Predictive | ![Alberto Abelló](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1547115897/ur3k7ipgfty9cyh5vu7s.jpg) ![Besim Bilalli](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445497436/ra9ejxgqiajq19epmubp.jpg) | |
Data-Intensive Flow | ETL, Pattern, Multi-flow | ![Alberto Abelló](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1547115897/ur3k7ipgfty9cyh5vu7s.jpg) ![Besim Bilalli](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445497436/ra9ejxgqiajq19epmubp.jpg) ![Petar Jovanovic](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1515783347/alpvbzpz4qme83y6qkvu.jpg) ![Sergi Nadal](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1439220000/ffksjjujfa7gab5lbcxb.jpg) ![Oscar Romero](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445439382/gn7i1ne5vcfelalfdadh.jpg) | |
Metadata Management | Data Governance, Metadata, Schema, Metadata Repository, Provenance, User Assistance, XML | ![Alberto Abelló](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1547115897/ur3k7ipgfty9cyh5vu7s.jpg) ![Besim Bilalli](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445497436/ra9ejxgqiajq19epmubp.jpg) ![Sergi Nadal](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1439220000/ffksjjujfa7gab5lbcxb.jpg) ![Oscar Romero](http://res.cloudinary.com/dfg89e6oo/image/upload/c_thumb,f_auto,g_faces,h_80,w_80/v1445439382/gn7i1ne5vcfelalfdadh.jpg) | |