Open source inspired workflows  for open (and closed) geospatial data

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! Open source inspired workflows   for open (and closed) geospatial data @benbalter government@github.com government.github.com

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! 1. How open source got here 2. Where geodata is today 3. What data publishers can learn

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! Open source ≠ published code

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! Open source as a philosophy

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! Open Source (software)  software that can be freely used, modified, and shared   (in both modified and unmodified form) by anyone

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! Open Source  a philosophy of collaboration in which working materials are made available online for anyone to fork, modify, discuss, and contribute to.

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! Open source as a workﬂow

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! Open source workﬂows must be location- and time-agnostic

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! Wikipedia v. Encyclopedia Britannica

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! A brief history of   open source tooling

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! In the beginning, we had drawers

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PDP-1 (or so I’m told)

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Open source at the Tech Model Railroad Club

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! We eventually upgraded to email

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! ...and FTP

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! ...and the read-only web

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! 1. Had to be there 2. Had to know them 3. Had to be perfect

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! This is where (geo)data is today

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! Computering is hard

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! You are constantly one character away from crashing the entire site

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Version Control * 2d96cfe - (HEAD, tag: v3.1.1, origin/master, origin/HEAD, master) :gem: bump (43 minutes ago) * f4b446b - remove stray backtick (44 minutes ago) * 83599e3 - Merge branch 'master' of https://github.com/benbalter/g-man (46 minutes ago) |\ | * 42514ea - Merge pull request #61 from devscott/laxco (50 minutes ago) | |\ | | * 072d9b5 - Adding in additional entry for La Crosse County, WI (54 minutes ago) | |/ * | 1e95d95 - remove unresolvable domains (46 minutes ago) * | 1a8645a - remove uwyo.edu/CES (86 minutes ago) |/ * 70410ba - Merge pull request #60 from jpmckinney/canada (2 hours ago) |\ | * a77ad43 - Use consistent comments for Canada hosts (2 hours ago) | * 1776e45 - Add more Canadian hosts (2 hours ago) * | 05211a0 - Merge pull request #58 from mitio/bulgarian-government-domains (3 hours ago) |\ \ | * | fe8f862 - Add Bulgaria's government main domain (3 hours ago) | |/ * | 85d0c7b - Merge pull request #59 from mitio/fix-readme-typos (3 hours ago) |\ \ | |/ |/| | * f558a90 - Add missing word in the readme (3 hours ago)

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! Version control tracks who made what change when

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! Author publishes User downloads User ﬁnds a bug User submits   a patch

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! Is this a bug? Has anyone else experienced this? Is this the best solution?  Can someone help test this? Can you release a new version with the ﬁx? Email all the things!

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! The instructions to contribute to the linux kernel is 50,000 words

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! Collaborative version control Decentralized & social

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! Decentralized Everyone has the opportunity to contribute

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! Social Everything happens in the open and by people

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! Standardized Don't need to RTFM

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! Captures and exposes process Proposed alternatives, what decision was made, why

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! Is this a bug? Has anyone else experienced this? Is this the best solution?  Can someone help test this? Can you release a new version with the ﬁx? (Google and then) post all the things!

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! "Anyone is encouraged to contribute to the project by forking and submitting a pull request. (If you are new to GitHub, you might start with a basic tutorial.)" Contributing to whitehouse/petitions

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! Open source ≠ published code

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! Open source ≠ published code

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! Open source ≠ published code

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! Three lessons geodata can   learn from open source

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! 1. Prefer open formats to increase potential for data consumers

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! Purpose-built, proprietary tools

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Shapeﬁle GeoJSON

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! 2. Adopt shared standards

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! Foster Open standards

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! 3. Free tightly held data

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! Published data

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! Open data

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! Collaborative data

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! Bonus: collaborative tools

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! Your ﬁrst (or second) step

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! Don't make multi-year, multi-million dollar investments on a hunch for what developers might ﬁnd useful

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! 1. Establish a "data" repository

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! 2. Publish all the data you can

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! Open source inspired workflows   for open (and closed) geospatial data @benbalter government@github.com government.github.com

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‣ PDP-1 — flickr.com/photos/hiddenloop/307119987/ ‣ Punch Card Decks — mehul panchal, via Wikimedia Commons Photo credits