Apache Hadoop Electronic data processing 55 Big data 53 Distributed processing 51 Data mining 27 File organization (Computer science) 22 Database management 15 Cloud computing 13 Spark (Electronic resource : Apache Software Foundation) 12 Ubiquitous computing 11 Management 10 Data processing 9 Information science 9 Strata Conference and Hadoop World 8 MapReduce (Computer file) 7 Database Management 6 Big Data 5 Business enterprises 4 Cluster analysis 4 Computer networks 4 Computer programming 4 Data warehousing 4 Open source software 4 SQL (Computer program language) 4 Computer Science 3 Data structures (Computer science) 3 Engineering & Applied Sciences 3 Information storage and retrieval systems 3 Information technology 3 Microsoft .NET Framework 3