• Ashish Bhagchandani

Data can be structured or unstructured, it totally depends on how data has been generated. A typical database which is well organized into formatted and brief repository, so that the elements of database can be made addressable and used for more effective processing and analysis. Data preparation is the fundamental stage for data analysis. As there is a lot of poor quality or dirty data available at many resources, so as to remove all the unwanted data sets, data preparation is must. This paper shows various techniques which should be kept in consideration for data preparation.

data mining, data preparation, data analysis, data sets

"Data Preparation for Optimization in Data Mining", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 6, page no.538-546, June-2019, Available :http://www.jetir.org/papers/JETIR1907074.pdf

"Data Preparation for Optimization in Data Mining", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 6, page no. pp538-546, June-2019, Available at : http://www.jetir.org/papers/JETIR1907074.pdf