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Nowadays, the importance of big data processing has been mentioned. So, we propose a data analysis system for big data processing. The proposed system is considered the processing of GPDB and HDFS, and also supports the processing of files, and a relational database. This paper describes a conceptual analysis of the big data processing system, and provides the processed data and display the results.
In order to create or modify workflow model which is validated, it is good to support real-time trace and debug for data-intensive workflow model design tool. And, if it is possible to change variables of workflow instance, when workflow model trace or debug, it is very useful. So, we propose dynamic variables exchange method, and attempt to exchange variables on a data-intensive workflow modelling...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.