Education Data preprocess

Introduction Data Quality: Needs of Preprocessing the data? Data Preprocessing tasks Data Cleaning Data integration Data reduction Data Transformation and Data Discretization…

Documents Data Preprocessing. An important issue for data warehousing and data mining real world data tend to....

Slide 1 Data Preprocessing Slide 2 An important issue for data warehousing and data mining real world data tend to be incomplete, noisy and inconsistent includes –data…

Documents Outline Introduction Descriptive Data Summarization Data Cleaning Missing value Noise data Data...

Outline Introduction Descriptive Data Summarization Data Cleaning Missing value Noise data Data Integration Redundancy Data Transformation Data Cleaning Importance “Data…

Documents Outline

Outline Introduction Descriptive Data Summarization Data Cleaning Missing value Noise data Data Integration Redundancy Data Transformation Data Cleaning Importance “Data…