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
300
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
590
Who's On First Overview
nvkelso
1
190
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
110
A Jobs Panel: How to Hire or Be Hired
nvkelso
0
270
Big History, Little History: Cartography in the Twentieth Century
nvkelso
0
140
Displaying Change Data on a US Topo Map
nvkelso
0
87
UAEU Employees' Social Impact Assessment in Urban Development in Al Ain City
nvkelso
0
190
Dasymetric Tessellaton
nvkelso
0
140
Featured
See All Featured
Visualization
eitanlees
146
16k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
60k
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.8k
How STYLIGHT went responsive
nonsquared
100
5.6k
Making Projects Easy
brettharned
116
6.2k
Rails Girls Zürich Keynote
gr2m
94
14k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
32
5.9k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
900
Done Done
chrislema
184
16k
Into the Great Unknown - MozCon
thekraken
39
1.8k
[RailsConf 2023] Rails as a piece of cake
palkan
55
5.6k
Typedesign – Prime Four
hannesfritz
42
2.7k
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