Chapter 19. Data Warehousing and Data Mining Table of contents • Objectives • Context • General introduction to data warehousing – What is a data warehouse? – Operational systems vs ...
Filetype PDF | Posted on 30 Jan 2023 | 2 years ago
The words contained in this file might help you see if this file matches what you are looking for:
...Chapter data warehousing and mining table of contents objectives context general introduction to what is a warehouse operational systems vs differences between benefits architecture overall the transformation metadata access tools query reporting application development executive information eis olap visualisation marts delivery system blueprint volumetrics cleansing requirements technology star schema design entities within measure dimension category detail translating into extraction specifications loading multiple passes staging area checkpoint restart logic concepts comparing with other techniques website analysis tasks for directions trends process overview in business determination preparation selection pre processing results assimilation knowledge algorithms from algorithm popular decision trees neural networks supervised learning preparing unsupervised self organising map som discussion topics at end this you should be able distinguish an database appreciate need developing lar...