Open Source e Open Data - workshop LOW COST 3D
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LOW COST 3D – Trento 8-9 Marzo 2012LOW COST 3D – Trento 8-9 Marzo 2012
Open Source Open Source ee
Open DataOpen Data
Maurizio Napolitano <[email protected]>
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Tema del WorkshopTema del Workshop
Open Source e Open Data sono low cost?
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la Risposta Risposta nelledefinizioni sintetiche
● Open Source– software di cui gli autori ne permettono
il libero utilizzo e la modifica del codice sorgente
● Open Data– dati che possono essere utilizzati e ri-
utilizzati a qualsiasi scopo
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● Open Source– software di cui gli autori ne
permettono il libero utilizzo e la modifica del codice sorgente
● Open Data– dati che possono essere utilizzati e ri-
utilizzati a qualsiasi scopo
OK! Sono LOW COST
la Risposta Risposta nelledefinizioni sintetiche
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Ma siamo sicuri?
Chi? Come? Cosa? Il controllo? La qualità?
NOTA: i dati NON sono il software
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Il modello Open SourceIl modello Open Source
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CrescitaCrescita
“Se ho visto più lontano è perché sono salito sulle spalle dei giganti che mi hanno preceduto”
Isaac Newton
Free as in Freedom: Richard Stallman's Crusade for Free Software Bob Young - REDHAT
L'opposto che reinventare la ruota
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Open Source legame con il capitalismoOpen Source legame con il capitalismo
The Emerging Economic Paradigm of Open Source
http://perens.com/works/articles/Economic.html
[…] Open Source can be explained entirely within the context of conventional open-market economics. Indeed, it turns out that it has much stronger ties to the phenomenon of capitalism than you may have appreciated.
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Esempi ….Esempi ….
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Giovani imprenditoriGiovani imprenditori (under30)
1. Mark Zuckerberg - $13.5 Billion
4. Blake Ross and David Hyatt - $120 Million
12. Matt Mullenweg - $40 Million
http://www.retireat21.com/top-young-entrepreneurs
2. Andrew Gower - Runescape $650 Million3. Chad Hurley - Youtube $300 Million
[…]
5. Andrew Michael - Fast Hosts $110 Million6. Angelo Sotira – DevianArt $75 Million
[...]
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Linus' Law
“Dato un numero sufficiente di occhi, tutti i bug vengono a galla"
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Fare software libero
Source: Roberto Galoppini SOS Opensource
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Esempio vincente
Avere fortunaImplementare standardDual licesingRispettare la comunità
Fabrizio Capobianco
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Usare Open SourceUsare Open Source
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L'ecosistema Open SourceL'ecosistema Open Source(arcipelaghi)
http://www.slideshare.net/55thinking/understand-open-source-ecosystems
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GovernanceGovernance (esempio)
source: white paper di Sun Microsystem 2007
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e gli Open Data?e gli Open Data?
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Il potere dei datiIl potere dei dati
Image by EpicGraphicDDATA -> ATA -> IINFORMATION -> NFORMATION -> KKNOWLEDGE -> NOWLEDGE -> WWISDOMISDOM
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Open DataOpen Data(definizione)
A piece of content or data is open A piece of content or data is open if anyone is free to use, if anyone is free to use, reuse, and redistribute it — reuse, and redistribute it — subject only, at most, subject only, at most, to the requirement to attribute to the requirement to attribute and share-alike.”and share-alike.”
http://opendefinition.org/okd/italiano/
http://en.wikipedia.org/wiki/Open
● Descrizione di fatti di varia natura● Riproducibili senza ambiguità● Archiviabili in formati digitale
DATIDATI
APERTIAPERTI
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P.A. and DataP.A. and Data
COLLECTCOLLECT MANAGEMANAGE UPDATEUPDATE DISSEMINATEDISSEMINATESHARESHARE
SERVICE PAID BY TAXES
average cost recovery
vs
distribution at marginal cost
optimization coststransparency
loss of income high transaction costs
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Ecosistema Open DataEcosistema Open Data
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OpenStreetMapOpenStreetMap(dati di comunità)
http://www.switch2osm.org
http://www.openstreetmap.org
Storie di successo ...
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Data „tools“Data „tools“
The project http://ckan.net - http://thedatahub.org
About the project http://ckan.org
The italian hub http://it.ckan.net
Get the data http://getthedata.org/
International hub http://publicdata.eu/
World http://opendatasearch.org/
Comprehensive Knowledge Archive NetworkComprehensive Knowledge Archive Network
Under the hood
DATAPKGhttp://packages.python.org/datapkg/
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ContattiContatti
● Slide– http://www.slideshare.net/napo
● Blog– http://de.straba.us
● Twitter– @napo
http://www.slideshare.net/napo/open-source-e-open-data-workshop-low-cost-3d