Improvement of Query Processing Speed in Data Warehousing with the Usage of Components-Bitmap Indexing, Iceberg and Uncertain Data

Provided by: International Journal of Computer Applications
Topic: Big Data
Format: PDF
Data warehousing is a huge collection of data sources meant for handling strategic decisions with historical and current data. The recent trend in information technology market is big data analytics. Huge amounts of data available with the companies but the proper information as per the requirements is still a challenging issue. The current paper is dealing with the implementation of iceberg queries, slowly changing dimensions and uncertain data processing. The idea behind the integration of these aspects is processing subsets of the data from the huge amounts of the data.

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