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Introduction to open data | PDF
Introduction to
Open Data
Ghirardi Nicola, Data Architect, CINECA
Which OPEN “something”
do you know ?
Which OPEN “something”
do you know ?
Open source
Open access
Open hardware
Open Educational Resources
Open creations
OPEN means
anyone can freely
access, use, modify,
and share
for any purpose
* Public domain or Creative
Commons (CC) License
** Open format
OPEN (economics)
means (also)
Collaboration
Data
Data is a set of values of
qualitative or quantitative
variables
Better an example: data
about touristic information
in Bologna
Open Data
is the idea that some data
should be freely available to everyone
to use and republish as they wish,
without restrictions from copyright,
patents or other mechanisms of
control.
Sources of Open data
➔ Open Data in Science
faster discoveries, more
reproducible research
➔ Open data from Governments
Transparency + innovation
Open gov data in the world
➔ Open data communities
The biggest open datasets in the
words. Example
Open (gov) data is improving government, primarily by
helping tackle corruption, increasing transparency, and
enhancing public services and resource allocation.
Brazil’s Open Budget Transparency Portal
Openaid In Sweden
OpenCoesione (Italy)
Open data is empowering citizens to take control of their lives
and demand change, through more informed-decision making
and new forms of social mobilization.
Urugay’s a tu servicio
Slot invaders
Open data is also creating new opportunities for citizens and
organizations, by fostering innovation and promoting
economic growth and job creation.
Collapse
The New York City Business Atlas
TPER Bologna bus - Telegram BOT
ProPubblica (+datastore)
Finally, open data is playing an increasingly important role in
solving big public problems, primarily by allowing citizens
and policymakers access to new forms of data-driven
assessment of the problems at hand. It also enables data-
driven engagement producing more targeted interventions
and enhanced collaboration
Haiti 2010
Migrants files
ConfiscatiBene
Open Data and Education
Open Data as
Open
Educational
Content
A scuola di Open Coesione
Open Science
Open Data
about
Education
OpenTesi
Skill route
How to
use (open) data
#spaghettiOpenData
#datascience
WHERE TO
FIND
International
OECD, EU data portal
Local
data.gov data.gov.uk dati.gov.it
dati.comune.bologna.it
General portals
datahub.io, data.okfn.org/data
WHAT YOU’LL
FIND
Dataset description
Metadata example
File formats
CSV, JSON, graph, geo
Content
RAW data VS statistics
DATA ANALYSES
Prepare data
Clean errors, deduplicate
Linking (integration with other
data)
Tools
Spreadsheets
Databases,
Programming (python/R)
DATA ANALYSES
Types
Descriptive analyses
Useful to explore
Done with sums (count), filter,
avarages, changes,
Predictive analyses
Who will win the election?
Prescriptive analytics
What if?
COMMUNICATE
results using
data visualization
Charts
Infographics
Type A vs Type B
COMMUNICATE
results using
data visualization
Tools
Spreadsheets
All-in-one: Tableau,
PowerBI
Easy charts: infogr.am (...)
Easy Maps: CartoDB,
mapBox
Static “infographics”:
InDesign
Custom data product:
Programming (Javascript)
Introduction to open data

Introduction to open data

  • 1.
    Introduction to Open Data GhirardiNicola, Data Architect, CINECA
  • 2.
  • 3.
    Which OPEN “something” doyou know ? Open source Open access Open hardware Open Educational Resources Open creations
  • 4.
    OPEN means anyone canfreely access, use, modify, and share for any purpose * Public domain or Creative Commons (CC) License ** Open format
  • 5.
  • 6.
    Data Data is aset of values of qualitative or quantitative variables Better an example: data about touristic information in Bologna
  • 7.
    Open Data is theidea that some data should be freely available to everyone to use and republish as they wish, without restrictions from copyright, patents or other mechanisms of control.
  • 8.
    Sources of Opendata ➔ Open Data in Science faster discoveries, more reproducible research ➔ Open data from Governments Transparency + innovation Open gov data in the world ➔ Open data communities The biggest open datasets in the words. Example
  • 12.
    Open (gov) datais improving government, primarily by helping tackle corruption, increasing transparency, and enhancing public services and resource allocation. Brazil’s Open Budget Transparency Portal Openaid In Sweden OpenCoesione (Italy)
  • 13.
    Open data isempowering citizens to take control of their lives and demand change, through more informed-decision making and new forms of social mobilization. Urugay’s a tu servicio Slot invaders
  • 14.
    Open data isalso creating new opportunities for citizens and organizations, by fostering innovation and promoting economic growth and job creation. Collapse The New York City Business Atlas TPER Bologna bus - Telegram BOT ProPubblica (+datastore)
  • 15.
    Finally, open datais playing an increasingly important role in solving big public problems, primarily by allowing citizens and policymakers access to new forms of data-driven assessment of the problems at hand. It also enables data- driven engagement producing more targeted interventions and enhanced collaboration Haiti 2010 Migrants files ConfiscatiBene
  • 16.
    Open Data andEducation Open Data as Open Educational Content A scuola di Open Coesione Open Science Open Data about Education OpenTesi Skill route
  • 17.
    How to use (open)data #spaghettiOpenData #datascience
  • 19.
    WHERE TO FIND International OECD, EUdata portal Local data.gov data.gov.uk dati.gov.it dati.comune.bologna.it General portals datahub.io, data.okfn.org/data
  • 20.
    WHAT YOU’LL FIND Dataset description Metadataexample File formats CSV, JSON, graph, geo Content RAW data VS statistics
  • 21.
    DATA ANALYSES Prepare data Cleanerrors, deduplicate Linking (integration with other data) Tools Spreadsheets Databases, Programming (python/R)
  • 22.
    DATA ANALYSES Types Descriptive analyses Usefulto explore Done with sums (count), filter, avarages, changes, Predictive analyses Who will win the election? Prescriptive analytics What if?
  • 23.
  • 24.
    COMMUNICATE results using data visualization Tools Spreadsheets All-in-one:Tableau, PowerBI Easy charts: infogr.am (...) Easy Maps: CartoDB, mapBox Static “infographics”: InDesign Custom data product: Programming (Javascript)