Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Open + Accessible
Search
Chris Herwig
February 28, 2013
Technology
140
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Open + Accessible
Presentation from FedGeoDay on open data access given 2/28/13.
Chris Herwig
February 28, 2013
More Decks by Chris Herwig
See All by Chris Herwig
Clear Skies: Turning Massive NASA Data into a Pixel-Perfect World Atlas
hrwgc
0
1.8k
Bulk + Open Data APIs
hrwgc
2
290
Open Satellite Imagery and Geoportals | MapBox Satellite
hrwgc
1
230
Mapping Mars Open Source
hrwgc
1
110
Other Decks in Technology
See All in Technology
10Xに技術的負債をもたらした「2つの境界の歪み」その構造と解消への営み
10xinc
0
250
あるけみー式LTスライド作成術
alchemy1115
1
200
Minecraft JavaのMODをSwiftで作る
1mash0
0
110
『止めない』を設計する — 制約の中で、事業の根幹を支える判断
hiroyaterui
0
270
AIオーケストレーションを活用した 開発ワークフローの設計と実践
bqnq
0
150
DEFCON_CHV_CTF_Write-up.pdf
bata_24
0
140
Deploying a Full-Stack Bun-Native Framework on Cloudflare Workers
7nohe
0
150
2026_devsumi_ozono.pdf
o3
3
430
#jawssonic2026 あの時代が悪かった ~動かなかったSageMakerと共に迎えたイベント当日~
ktkn1129
0
150
家のリアーキテクト・リファクタリング
suguruooki
0
130
銀行勘定系システムにおける開発プロセス刷新×AIによる環境モダナイゼーション / Development Process Transformation and AI-Driven Environment Modernization
muit
0
270
range over func 2年間の軌跡 Issue #56413 はGoのエコシステムをどう変えたか
ryujicre8ive
0
110
Featured
See All Featured
Context Engineering - Making Every Token Count
addyosmani
9
1.1k
Paper Plane (Part 1)
katiecoart
PRO
1
11k
Tell your own story through comics
letsgokoyo
1
1.1k
End of SEO as We Know It (SMX Advanced Version)
ipullrank
3
4.4k
How GitHub (no longer) Works
holman
316
150k
Building Adaptive Systems
keathley
44
3.2k
GraphQLとの向き合い方2022年版
quramy
50
15k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Utilizing Notion as your number one productivity tool
mfonobong
4
590
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
3k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
10k
A Tale of Four Properties
chriscoyier
163
24k
Transcript
Open Chris Herwig @hrwgc + Accessible
Roadmap 1. Open 2. Accessibility 3. Next Steps
Open data is good.
“data is open if anyone is free to use, reuse,
and redistribute it ...”
“subject to the requirement to attribute and/or share-alike” - Open
Knowledge Definition
- open license - open format - available for download
Access
assumptions 3
There are different types of open data users.
Different users have different needs and abilities.
Data accessibility matters.
users 3
casual
casual • least technical • dataset discovery • basic needs:
ability to query and download
casual • geoportal • simple html table • solid metadata
• intuitive interface
mmatic progra
programmatic • Tech skills/API familiarity • spatial query • download
sub-section of larger dataset based on parent process
programmatic • API • developer documentation • solid metadata •
interface optional
bulk
bulk • Need entire datasets, not spatial intersections • Data
APIs/manual retrieval workflows do not scale • Sometimes retrieve data via physical drives
bulk • interface optional • FTP-like access • reasonable bandwidth
for download retrieval
next steps
Open data users change as tech changes.
Access should be a policy and tech consideration.
[email protected]
@hrwgc