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CLEANING UP MESSY DATA WITH OPEN REFINE

CLEANING UP MESSY DATA WITH OPEN REFINE. Presented by Anjum Najmi & Spencer Keralis. OVERVIEW. Introduction Installing Open R efine Features Working with Open R efine. INTRODUCTION. Public data on important social issues Big pattern thinking

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CLEANING UP MESSY DATA WITH OPEN REFINE

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  1. CLEANING UP MESSY DATA WITH OPEN REFINE Presented by Anjum Najmi & Spencer Keralis

  2. OVERVIEW • Introduction • Installing Open Refine • Features • Working with Open Refine

  3. INTRODUCTION • Public data on important social issues • Big pattern thinking • Use filters & facets based on common characteristics • Edit cells by clustering, columns by extending data • Understand expressionsGRELQuick Expressions

  4. INSTALLING OPEN REFINE • Download zip file, uncompress • Run .exe file • Command window will run in background • Switch to command window use Ctrl-c to exit

  5. FEATURES • Powerful text search & clustering • Find & Replace, • Group cells, Group groups • Sort, View, Reconcile • Full undo/redo support • Scripting language, web service & JSON support

  6. Working with Open Refine …

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