Slide 3
Slide 3 text
Defining “Big Data”
• 3V’s (Douglas Laney, ~2001)
• Volume (pure scale, often TB through EB)
• Velocity (streaming data volume vs. analytical speed)
• Variety (forms: text, images, maps, social media entries)
• 4V’s (IBM, ~2012)
• Veracity (authenticity, uncertainty, completeness)
• 6V’s (Microsoft, ~2013)
• Variability (number of variables, complexity)
• Visibility (visualization, comprehension, accessibility)
• 5, 7, 32, 9, 11V’s