Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Intro a Google Refine

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for dcabo dcabo
May 25, 2013
0
640

Intro a Google Refine

Avatar for dcabo

dcabo

May 25, 2013
Tweet

More Decks by dcabo

See All by dcabo
Open Data y Transparencia
Avatar for dcabo dcabo
0
72
Mejorando el periodismo con Ruby
Avatar for dcabo dcabo
0
590
Reutilización de datos y transparencia
Avatar for dcabo dcabo
3
340
Preparando datos para su análisis
Avatar for dcabo dcabo
0
610
Beyond FOIA (FOIA and Technology)
Avatar for dcabo dcabo
1
87
Open Data y Transparencia
Avatar for dcabo dcabo
0
200
¿Dónde van mis impuestos?
Avatar for dcabo dcabo
3
240
Casos prácticos de la reutilización de datos públicos
Avatar for dcabo dcabo
2
130
Against the Spanish odds (the techie side)
Avatar for dcabo dcabo
3
270

Featured

See All Featured
RailsConf 2023
Avatar for Aaron Patterson tenderlove
30
1.3k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
74
5k
Code Reviewing Like a Champion
Avatar for maltzj maltzj
527
40k
Navigating Weather and Climate Data
Avatar for Ryan Abernathey rabernat
0
100
Amusing Abliteration
Avatar for ianozsvald ianozsvald
0
96
Leadership Guide Workshop - DevTernity 2021
Avatar for David Neal reverentgeek
1
200
Jamie Indigo - Trashchat’s Guide to Black Boxes: Technical SEO Tactics for LLMs
Avatar for Tech SEO Connect techseoconnect
PRO
0
55
GraphQLの誤解/rethinking-graphql
Avatar for sonatard sonatard
74
11k
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
225
10k
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
Avatar for David Carrasco davidcarrasco
0
62
The Web Performance Landscape in 2024 [PerfNow 2024]
Avatar for Tammy Everts tammyeverts
12
1k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
38
2.7k

Transcript

  1. Limpiando datos con Google Refine David Cabo (@dcabo) [email protected]

  2. Limpiando datos • Refine: Herramienta de exploración y limpieza de

    datos • Proceso • 1. Obtener los datos • 2. Limpiarlos con Refine • 3. Analizarlos: Excel, Open Office, R...

  3. ¿Qué puede hacer? • Filtrar y agrupar datos por distintos

    criterios • Aplicar transformaciones a los datos • Unir/partir columnas • Verificar con bases de datos externas:FreeBase, Open Corporates... • Clustering: limpieza basada en similitudes: corrección de erratas • ...