نجفی, حامد

دانشگاه تربیت دبیر شهید رجایی

[ 1 ] - بهبود فرآیند استخراج، تبدیل و بارگذاری در پایگاه داده تحلیلی با کمک پردازش موازی

Abstract Data Warehouses are used to store data in a structure that facilitates data analysis. The process of Extracting, Transforming, and Loading (ETL) covers the process of retrieving required data from the source system and loading them to the data warehouse. Although the structure of source data (e.g. ER model) and DW (e.g. star schema) are usually specified, there is a clear lack of a ...

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