Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Open + Accessible
Search
Chris Herwig
February 28, 2013
Technology
2
130
Open + Accessible
Presentation from FedGeoDay on open data access given 2/28/13.
Chris Herwig
February 28, 2013
Tweet
Share
More Decks by Chris Herwig
See All by Chris Herwig
Clear Skies: Turning Massive NASA Data into a Pixel-Perfect World Atlas
hrwgc
0
940
Bulk + Open Data APIs
hrwgc
2
280
Open Satellite Imagery and Geoportals | MapBox Satellite
hrwgc
1
230
Mapping Mars Open Source
hrwgc
1
89
Other Decks in Technology
See All in Technology
名刺メーカーDevグループ 紹介資料
sansan33
PRO
0
1.1k
Sansan Engineering Unit 紹介資料
sansan33
PRO
1
4k
「データとの対話」の現在地と未来
kobakou
0
1.3k
ソフトウェアアーキテクトのための意思決定術: Create Decision Readiness—The Real Skill Behind Architectural Decision
snoozer05
PRO
28
8.5k
AI ネイティブ組織への変革:ビジネスとITの統合が拓く未来/ AIで“はたらく”をアップデートする人材業界パーソルキャリアのリアル
techtekt
PRO
0
120
サンタコンペ2025完全攻略 ~お前らの焼きなましは遅すぎる~
terryu16
1
570
入門DBSC
ynojima
0
130
Agentic Software Modernization - Back to the Roots (Zürich Agentic Coding and Architectures, März 2026)
feststelltaste
0
120
OSSで構築するIT基盤管理実践事例: NetBox・Snipe-IT・FreeRADIUS+PrivacyIDEA / Practical Case Studies of IT Infrastructure Management Using OSS
nttcom
0
180
どこで打鍵するのが良い? IaCの実行基盤選定について
nrinetcom
PRO
2
140
Secure Boot 2026 - Aggiornamento dei certificati UEFI e piano di adozione in azienda
memiug
0
130
Webアクセシビリティ技術と実装の実際
tomokusaba
0
200
Featured
See All Featured
Principles of Awesome APIs and How to Build Them.
keavy
128
17k
Odyssey Design
rkendrick25
PRO
2
530
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
37
6.3k
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
apolaine
0
210
30 Presentation Tips
portentint
PRO
1
250
Learning to Love Humans: Emotional Interface Design
aarron
275
41k
A brief & incomplete history of UX Design for the World Wide Web: 1989–2019
jct
1
310
Fashionably flexible responsive web design (full day workshop)
malarkey
408
66k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.4k
Bootstrapping a Software Product
garrettdimon
PRO
307
120k
Building a A Zero-Code AI SEO Workflow
portentint
PRO
0
370
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
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