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The issue of data quality is as old as data itself. However, the proliferation of diverse, large-scale and often publically available data on the Web has increa

Information is currency. Recent studies show that data quality problems are costing businesses billions of dollars each year, with poor data linked to waste and

Imagine a group of prehistoric hunters armed with stone-tipped spears. Their primitive weapons made hunting large animals, such as mammoths, dangerous work. Ove

This book provides a systematic and comparative description of the vast number of research issues related to the quality of data and information. It does so by

This volume presents a methodology for defining, measuring and improving data quality. It lays out an economic framework for understanding the value of data qua