OpenStreetMap Taiwan:The story so far

財團法人國際合作發展基金會 知識沙龍

Dongpo Deng

OpenStreetMap Taiwan 2015.09.01 @Jakarta

OpenStreetMap Taiwan: The story so far

About me

• My first mapping was created in Croatia in 2006

• Chair of program committee of SotM Taiwan 2012, 2013, and 2015

• Top 10 Mapper in Taiwan so far

• Translation of Map Feature to tradition Chinese version

• Corresponding mapper of OSM Taiwan Local chapter http://hdyc.neis-one.org/?dongpo

My mapping

http://www.yosmhm.neis-one.org/?dongpo

Nepal Earthquake

Bangkok workshop

Sudan Flooding

Philippine Haiyen Typhoon

OpenStreetMap Taiwan

http://resultmaps.neis-one.org/oooc

VGI & Citizen Science

Civic Hackers

Open Data

OSM

2007

osm.kcwu.csie.org/history/index.html

2008

osm.kcwu.csie.org/history/index.html

2009

osm.kcwu.csie.org/history/index.html

2010

osm.kcwu.csie.org/history/index.html

2011

osm.kcwu.csie.org/history/index.html

2012

osm.kcwu.csie.org/history/index.html

2013

osm.kcwu.csie.org/history/index.html

2014

osm.kcwu.csie.org/history/index.html

The growth of users Accumulation numbers of mappers editing Taiwan area

http://osm.kcwu.csie.org/stats/

The growth of nodes Accumulation numbers of nodes added in Taiwan area

http://osm.kcwu.csie.org/stats/

The growth of ways

The length of roadway mapped in Taiwan area

http://osm.kcwu.csie.org/stats/

The growth of relations

Cum. Relations

Mapping parties

Mapping Party for historic village in eastern Taiwan

Japanese immigrant villages at the period when Taiwan under Japanese

rule

http://tools.geofabrik.de/mc/?mt0=mapnik&mt1=googlemap&lon=121.50807&lat=23.84155&zoom=17

OSM Mapping team for aboriginal tribes (Sedek and Taroko)

Crisis mapping for Kaohsiung gas explosion

Damaged houses after the gas explosion

Before After

Longma servers 22 countries

From Steven Shiau’s presentation@OSC Hokkaido

Before Longma

From Steven Shiau’s presentation@OSC Hokkaido

After Longma

From Steven Shiau’s presentation@OSC Hokkaido

How many mappers do 80% works?

The 80/20 Hypothesis

Spatial distribution of the cells by their types

Distribution of the cells by both mapper count and ratio of

mappers needed for combined 80% node contribution

SotM Taiwan 2015

• 9/18-19, 2015 in Academia Sinica, Taipei

• 3 Keynote speakers

• Kate Chapman, Heather Leson, Jen Ziemke

• 6 invited speakers

• Japan, Philippine, Indonesia, Nepal, GEO, JAXA

• 15+ local speakers

• 3 Workshops &1 Panel discussion

• Hackathon & Code spirt

http://sotm.tw

Thank you for your attentions!

Questions?

@dongpo dongpo.deng@gmail.com

These slides are shared by CC-BY