Skip to content

Latest commit

 

History

History
34 lines (30 loc) · 1.58 KB

README.md

File metadata and controls

34 lines (30 loc) · 1.58 KB

Pubmed_datawarehousing

Steps involved:

  1. Parsing the XMl data

  2. Studying the various tabs

  3. Making an ERD for the proposed realational database schema ERD:

  4. Creating SQL tables in database

  5. Extacting data from XML file in R data frames using Xpath

  6. Inserting the data into SQL table with R command

  7. Creaing the Snowflake Schema (Creation of Fact table and dimension tables)

  8. Making the ERD of the snowflake schema ERD:

  9. Data Mining and Visualization

     9.1 Creating Summary Fact Tables   
         ERD:   
    

     9.2 Visualising the Data for seasonal Patterns in Journal Publication
         Some visualizations are here