View
1.117
Download
0
Category
Preview:
DESCRIPTION
Foss4g 2012 tokyo マイクロジオデータが拓く新しいGISの潮流
Citation preview
マイクロジオデータが拓く新しいGISの潮流
東京大学大学院 新領域創成科学研究科 マイクロジオデータ研究会 副運営委員長
仙石裕明（ ）
GIS future prospects pioneered by microgeodata usage
Sunday, November 4, 12
Self Introduction
仙石 裕明 Hiroaki Sengoku
東京大学大学大学院新領域創成科学研究科 博士課程
The univ of TokyoGraduate school of Frontier sciencePh.D student
ONLAB 3rdeDesign cofounderMGD Forum cofounder
Sunday, November 4, 12
First of all...,
3
Thank 感謝FOSS4G
2006
Sunday, November 4, 12
Open Source progress...
4
1985 1995 2001 2006 2009
Sunday, November 4, 12
But
5
How about Data ? (vector data)
Sunday, November 4, 12
still used...
6
updated per 5 / 10 yearscover only paticular areason a macro scale
ex. census
Sunday, November 4, 12
7
Input doesn’t change.Output doesn’t change, too.
GIS
INPUT OUTPUT
Sunday, November 4, 12
8
If input changes, output also changes.
GIS
INPUT OUTPUT
Sunday, November 4, 12
9
So whyData availability and usage also should be progressed!
Sunday, November 4, 12
ADENDA TODAY
What’s MGD?
Why MGD?
MGD Forum has set up!
What output can be found using MGD?
Concept of my activity
Hands on tomorrow!
Sunday, November 4, 12
What’s Microgeodata(MGD) ?
11
In other words, Big Geo Data
Vector data before aggregated to mesh and other scale
ZENRIN MapTelephone directoriesDigital Road Map(DRM)
Probe dataPOS dataCustomer data
etc
Existing data
Sunday, November 4, 12
What’s Microgeodata(MGD) ?
12
Main difficult reasons for usage:
ZENRIN MapTelephone directoriesDigital Road Map(DRM)
Probe dataPOS dataCustomer data
etcprivacy problem...
very expensive...
Hardly found the research using MGD...
free!easy!simple!
complicated...
Sunday, November 4, 12
13https://joras.csis.u-tokyo.ac.jp/
You can apply and download the part of datamentioned above! (only for researchers)
Sunday, November 4, 12
Why MGD ?
14
privacy problem...
very expensive... free!easy!simple!
complicated...
Sunday, November 4, 12
MGD is important for a mature society and a rapid changing society.
15
Sunday, November 4, 12
Japan faces the largest population transition in Japanese history.
16
birth ratefrom Wikipedia
excessive population concentration and spreading
&
Sunday, November 4, 12
Japan has many aging and depopulation areas...
17by Yuki AKIYAMA, Hiroyuki TAKADASunday, November 4, 12
アカデミックサイドから
18
『もはや「すべて守る」ことは不可能であり、「撤退」についても、真剣に検討すべき時期にさしかかっています。』
Top page（http://tettai.jp/）より
Sunday, November 4, 12
民間事業者サイドから
店舗がいつまで生存できるのか把握したい!Till when can we keep this office?
19
カーブスの取り組みhttp://www.jps-net.com/jirei/curves.html
Sunday, November 4, 12
マイクロジオデータ研究会Microgeodata Forum
composed of researchers and private companiesestablished on 1, August 2011
http://geodata.csis.u-tokyo.ac.jp/wp/
MGDの生成・加工・分析方法を開拓していく
Sunday, November 4, 12
Forum
21先端研究および先駆的事例を扱う産官学の担当者による講演・ディスカッション
2012/10/13(Sat)GIS学会＠広島
第４回フォーラム4th forum
Sunday, November 4, 12
Hands-on
22立命館大学歴史都市防災研究センター青木和人氏が講師となって開催
2012/10/14(Sun)GIS学会＠広島15名参加
QGISを使って、住宅地図データ・電話帳データを用いた基礎的な分析手法を演習。
Sunday, November 4, 12
What output can be found using MGD?
23
Data Estimation
Data Analysis Data Visualization
Sunday, November 4, 12
ID 47117821名称 シティハウス種別 マンション家族 2人世帯主 64タイプ 高齢夫婦築年 2001構造 耐火造面積 60平米
居住者情報
建物情報
by Yuki AKIYAMA, Hiroaki SENGOKU, Hiroyuki TAKADA, Yoshiki OGAWA, Taketo IKEDA
Data Estimation: Household & Buildingusing time-series building info as a reference.
Sunday, November 4, 12
25
2005 2035
by Yuma Nakasone, Hiroaki Sengoku
Data Estimation: Future populationon a smaller scale than existing scale.
Sunday, November 4, 12
26by Yuki AKIYAMA, Hiroaki SENGOKU
Data Estimation: Shopping StreetDefine the area of shopping street.
http://www.zenrin.co.jp/product/gis/marketing/marketing02.html
Sunday, November 4, 12
27by Hiroaki SENGOKU
Data Analysis: Micro Landscapeon a smaller scale than existing scale.
Sunday, November 4, 12
28by Satoshi UEYAMA
Data Analysis: Shop-around behaviorWhere do customers come from?
Data provided by ZENRIN DataCom CO., LTD 混雑統計®
Sunday, November 4, 12
Data Visualization: People Flow
29by Satoshi Ueyama
http://www.zenrin-datacom.net/business/campaign/s01.html
Sunday, November 4, 12
by Satoshi UEYAMA, Yuki OKAMOTO
Data Visualization: Business hour
Sunday, November 4, 12
OpenStreetMap(OSM) for analysis
very attractive, but still remain many problems for analysis usage...
Sunday, November 4, 12
日本におけるOSMの学術コミュニティを目指す。As Mark Iliffe is planning an academic group for OSM,we will also challenge and join the OSM usage.
http://markiliffe.wordpress.com/2012/09/26/a-manifesto-for-the-osm-academic-working-group/
OpenStreetMap(OSM) for analysis
Sunday, November 4, 12
Concept of my activity
33
Sunday, November 4, 12
GIS Analyst as a doctor for urban space
34
都市空間の医療ツールとしてのGIS
Sunday, November 4, 12
In the field of medicine, data for treatment is recorded.
35
Blood
Body Heat
Blood pressureHeart tones
Text
Sunday, November 4, 12
36
Blood
Blood Pressure
Body Heat
Heart tones
etc...
A doctor examines a patientbased on his/her data
Sunday, November 4, 12
37
route history
traffic volume
population density
total sale
etc...
A GIS analyst examines and conveys a current spatial condition.
for decision-makers
citizen
owner
Without a GIS analyst,who convey to them?
MGD
for citizenscale
for ownerscale
Sunday, November 4, 12
MGD can be
the important information to make a map for future.
38
Sunday, November 4, 12
Conclusion
39
Although MGD is less commonly available than FOSS4G,
Very powerful for detailed data analysis.
MGD Forum challenges to promote micro scale data availability and share handling knowledge.
Join us !!
Sunday, November 4, 12
About Hands on tomorrow!
40マイクロジオデータに慣れてもらうことが目的
マイクロジオデータ解析入門Introductory workshop for microgeodata analysis
Most
Important!!
Sunday, November 4, 12
Hands on GOAL住宅地図を用いた簡易人口推計およびPythonコンソールを使いながら施設の到達圏の作成を通して詳細な立地評価を行います。施設の詳細な立地評価を行います。
network-based availability area of a facility“How many people are covered within the area?”
Sunday, November 4, 12
ご清聴いただき、ありがとうございました。Thank you for attention :)
42
仙石裕明
Sunday, November 4, 12
Recommended