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
Who ARE the People in your Neighborhood? Develo...
Search
Nathaniel V. KELSO
October 20, 2016
2
260
Who ARE the People in your Neighborhood? Developing Mapzen’s Neighborhood Database
Nat Case, INCase LLC
[email protected]
NACIS 2016
Nathaniel V. KELSO
October 20, 2016
Tweet
Share
More Decks by Nathaniel V. KELSO
See All by Nathaniel V. KELSO
Back to the Desktop
nvkelso
2
560
Who's On First Overview
nvkelso
1
180
Who's on First: Administrative Boundaries & Localities
nvkelso
1
180
Introducing Web Mapping to Writing Studies and Journalism Classes at the University of Minnesota Duluth
nvkelso
0
98
A Jobs Panel: How to Hire or Be Hired
nvkelso
0
250
Big History, Little History: Cartography in the Twentieth Century
nvkelso
0
120
Displaying Change Data on a US Topo Map
nvkelso
0
77
UAEU Employees' Social Impact Assessment in Urban Development in Al Ain City
nvkelso
0
170
Dasymetric Tessellaton
nvkelso
0
130
Featured
See All Featured
Unsuck your backbone
ammeep
669
57k
Building Your Own Lightsaber
phodgson
104
6.2k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
3
180
The Illustrated Children's Guide to Kubernetes
chrisshort
48
49k
Building Better People: How to give real-time feedback that sticks.
wjessup
366
19k
Designing for Performance
lara
604
68k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
8
1.2k
Gamification - CAS2011
davidbonilla
80
5.1k
Writing Fast Ruby
sferik
628
61k
Making the Leap to Tech Lead
cromwellryan
133
9k
The Straight Up "How To Draw Better" Workshop
denniskardys
232
140k
Rebuilding a faster, lazier Slack
samanthasiow
79
8.8k
Transcript
Who ARE the People in your Neighborhood? Developing Mapzen’s Neighborhood
Database Nat Case, INCase LLC
[email protected]
Who’s On First Processed tags and generated polygons, centroids,
and calcluated prominence based number of tagged photos Flickr Geotags using Where On Earth geocode list Where On Earth From GeoPlanet to Yahoo
Where On Earth field classifica@on (from Wikipedia)
None
Proofed areas, December 2015-‐December 2016
Total WOF neighborhood space
1. WOE’s source data was bad 2. WOE’s compila@on
was bad 3. Flickr’s users were bad 4. QuaProshapes and Zetashapes logic was bad 5. Ci@es are stupid 6. Ci@es don’t have neighborhoods 7. Ci@es are confusing
WOE source data was bad
Mostly street names
Old plaPed addi@ons and subdivisions
Deprecated placenames
None
None
Champion Street Map, Columbia SC, 1988 (thanks to Ross
Taylor, University of South Carolina Map Library)
WOE compila@on was bad
Missing rioni
None
None
Green Project Sand Lake Groves Orange County
GIS
Flickr users are bad
Yellow = “Downtown Omaha”
Quatroshapes and Zetashapes logic were bad
Hamburg city limits (green) and Quatroshapes polygons for
neighborhoods
Ci@es are stupid
None
Ci@es don’t have neighborhoods
None
Ci@es are confusing
Greater Metropolitan Manchester
None
Honolulu
Honolulu
Blue: LGAs Red: Locali@es/Suburbs
LAS VEGAS North Las Vegas Henderson
None
SF Weekly, Apr 30, 2008
None
A couple ideas
There are two basic kinds of populated place geography:
radial and bounded. Every named populated place has at least the poten@al to have both kinds of geography.
Village of Bledington
Parish of Bledington Village of Bledington
Neighborhoods are not subsets or subdivisions of ci@es,
but instead are unincorporated places.
None
None
Greater Metropolitan Manchester
None
None