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
380
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
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
More Decks by Nathaniel V. KELSO
See All by Nathaniel V. KELSO
Back to the Desktop
nvkelso
2
650
Who's On First Overview
nvkelso
1
270
Who's on First: Administrative Boundaries & Localities
nvkelso
1
240
Introducing Web Mapping to Writing Studies and Journalism Classes at the University of Minnesota Duluth
nvkelso
0
160
A Jobs Panel: How to Hire or Be Hired
nvkelso
0
320
Big History, Little History: Cartography in the Twentieth Century
nvkelso
0
200
Displaying Change Data on a US Topo Map
nvkelso
0
140
UAEU Employees' Social Impact Assessment in Urban Development in Al Ain City
nvkelso
0
250
Dasymetric Tessellaton
nvkelso
0
200
Featured
See All Featured
AI in Enterprises - Java and Open Source to the Rescue
ivargrimstad
0
1.4k
The innovator’s Mindset - Leading Through an Era of Exponential Change - McGill University 2025
jdejongh
PRO
1
300
Git: the NoSQL Database
bkeepers
PRO
432
67k
ラッコキーワード サービス紹介資料
rakko
1
4.6M
Into the Great Unknown - MozCon
thekraken
41
2.7k
Getting science done with accelerated Python computing platforms
jacobtomlinson
2
450
Why You Should Never Use an ORM
jnunemaker
PRO
61
10k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
670
Optimizing for Happiness
mojombo
378
71k
Become a Pro
speakerdeck
PRO
31
6.2k
What's in a price? How to price your products and services
michaelherold
247
13k
Joys of Absence: A Defence of Solitary Play
codingconduct
1
450
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