opendata, web semântica e afins

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Porque dado público é público.

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Alexandre Gomes

web semânticaDados abertos

e afins...

Thursday, April 21, 2011

http://creativecommons.org/licenses/by-nc/3.0/br/Thursday, April 21, 2011

In Web development, a

mashupis a Web page or application

that uses and combines data, presentation or functionality from two or more sources

to create new services

http://en.wikipedia.org/wiki/Mashup_(web_application_hybrid)Thursday, April 21, 2011

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The Open Mind Principle

O melhor uso que poderá ser feito com

seus dados certamente será feito por outros e

não por você.

@ricardopoppi

“Thursday, April 21, 2011

#opendatadados abertos

Thursday, April 21, 2011

A piece of content or data is open if anyone is free to use, reuse, and redistribute it — subject only, at most,

to the requirement to attribute and share-alike.

“http://www.opendefinition.org/

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It’s crucial because open data is so much

easier to break-up and recombine, to use

and reuse.

“http://www.opendatacommons.org/

Thursday, April 21, 2011

#opengovdatadados abertos governamentais

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http://www.opengovdata.org/

Open Government Data is public government records

that is sharedwith the public digitally,

over the Internet, in a way that promotes

analysis and reuse.

“Thursday, April 21, 2011

http://www.opengovdata.org/

8 Principles of Open Government Data

1. Data Must Be Complete2. Data Must Be Primary3. Data Must Be Timely4. Data Must Be Accessible5. Data Must Be Machine processable6. Access Must Be Non-Discriminatory7. Data Formats Must Be Non-Proprietary8. Data Must Be License-free

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Iniciativaspúblicas e privadas

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http://thacker.com.br/Thursday, April 21, 2011

http://wiki.thackdaydf.com.brThursday, April 21, 2011

http://sacsp.mamulti.com/Thursday, April 21, 2011

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http://api.tcm.ce.gov.br/Thursday, April 21, 2011

http://www.governoaberto.sp.gov.brThursday, April 21, 2011

http://wiki.gtinda.ibge.gov.br/Thursday, April 21, 2011

Visualizaçãode dados

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http://estadao.com.br/especiais/a-nova-assembleia-legislativa-de-sao-paulo,133312.htm

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http://tables.googlelabs.com/Thursday, April 21, 2011

http://www.informationisbeautiful.net/Thursday, April 21, 2011

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Fontesde dados

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http://www.datasus.gov.brThursday, April 21, 2011

http://tse.gov.brThursday, April 21, 2011

http://www.receita.fazenda.gov.br/Thursday, April 21, 2011

http://inep.gov.br/Thursday, April 21, 2011

http://www.ibge.gov.br/Thursday, April 21, 2011

http://www.senado.gov.brThursday, April 21, 2011

http://www.comprasnet.gov.br/Thursday, April 21, 2011

http://api.tcm.ce.gov.br/Thursday, April 21, 2011

webcidadania“coadjuvando na web”

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http://blog.chenalexander.com/2011/conductor-mta/Thursday, April 21, 2011

&técnicas

scraping, xls, pdf, csv, api, linked data, web semântica

tecnologias

Thursday, April 21, 2011

RaspagemThursday, April 21, 2011

http://docs.python.org/release/2.6/library/urllib.htmlurllib — Open arbitrary resources by URL

urllib2 — extensible library for opening URLshttp://docs.python.org/release/2.6/library/urllib2.html

http://www.crummy.com/software/BeautifulSoup/

Beautiful Soup is a Python HTML/XML parser designed for quick turnaround projects like screen-scraping.

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nterface

pplication rogramming

API

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What is YQL?The Yahoo! Query Language is an expressive SQL-like language that lets you query, filter, and join data across Web services.

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http://api.tcm.ce.gov.br/Thursday, April 21, 2011

web semânticaWeb 3.0

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http://www.worldwidewebsize.com/Thursday, April 21, 2011

http://www.worldwidewebsize.com/

A Internet tem um tamanho estimado de 40 bilhões de páginas.

Thursday, April 21, 2011

Falta-lhe significado...Thursday, April 21, 2011

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¿município?

Thursday, April 21, 2011

A web é um lugar onde os computadores são responsáveis pela apresentação (fácil)

e as pessoas fazem a interpretação (difícil)

“http://wiki.thackdaydf.com.br/index.php/Web_Semantica

Thursday, April 21, 2011

->apresentação fácil computador->

interpretação difícil homem-> ->

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inverterPor que não ?Thursday, April 21, 2011

->apresentação fácil computador->

interpretação difícil homem-> ->

Thursday, April 21, 2011

->apresentação fácil computador->

interpretação difícil-> -> computador

Thursday, April 21, 2011

aí sim potencializaremos o uso de dadosThursday, April 21, 2011

mas, pra isso, a primeira coisa a se fazer é definir um vocabulário

comum...

Thursday, April 21, 2011

ontologia->

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RDFtriplas

:Documento :ehDoTipo “nota_fiscal”

resource description framework

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SPARQLPREFIX foaf: SELECT ?name ?emailWHERE { ?person a foaf:Person. ?person foaf:name ?name. ?person foaf:mbox ?email.}

SPARQL Protocol and RDF Query Language

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http://dl.dropbox.com/u/18364240/Aula1Augusto/dia1.html

http://dl.dropbox.com/u/18364240/Aula1Augusto/dia2.html

Thursday, April 21, 2011

documentos coisasThursday, April 21, 2011

A Web Semântica é uma extensão da web atual na qual é dado a informação um significado bem definido,

permitindo com que computadores e pessoas

trabalhem em cooperação.

Berners-Lee, Hendler e Lassila

“Thursday, April 21, 2011

P&RThursday, April 21, 2011

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