Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
神戸市ウェブサイト動態
Search
kwi
February 17, 2018
Research
360
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
神戸市ウェブサイト動態
World Data Viz Challenge 2017 での発表資料です。
http://kobe-barcelona.net/
kwi
February 17, 2018
More Decks by kwi
See All by kwi
SmartCitizen紹介
kwi
0
380
こんなのどうかな?
kwi
1
440
加古川パスタ♡の件
kwi
0
200
給食データを味わう
kwi
0
140
rocket-up
kwi
0
78
測ってみようよ
kwi
1
490
Code for 選挙
kwi
0
310
Code for Japan Summit 2017 紹介
kwi
0
170
Code for Japan Summit 2017 セッション係より
kwi
0
360
Other Decks in Research
See All in Research
【令和7年度版】内航船 VS 外航船 早見表
anikisencyo
0
170
Empreinte carbone des ovins : une approche globale (technique, économique, environnementale) – 4 années de résultats avec LIFE GREEN SHEEP
institutdelelevage
PRO
0
140
XDPerf: A High-Performance Traffic Generator Built with WASM and eBPF
takehaya
1
370
[SNLP2026] Scaling up Test-Time Compute with Latent Reasoning: A Recurrent Depth Approach
wataruuuuu
0
360
モデル評価を効率的にする方法
ftakahashi
0
240
Vector Map as Language: Toward Unified Remote Sensing Vector Mapping
satai
3
340
SPACE 2026 - Renforcer l’attractivité des métiers des productions animales dans les établissements d'enseignement agricole
institutdelelevage
PRO
0
110
Prithvi-EO-2.0
satai
3
110
Pretrain Where? Investigating How Pretraining Data Diversity Impacts Geospatial Foundation Model Performance
satai
3
190
Evaluating LLM Reliability Across Facts, Evidence, and Cultures
yukiar
0
220
Pesée et pointage par imagerie 3D : PHENO3D entre en phase de test terrains
institutdelelevage
PRO
0
150
Santé et fertilité des sols : ce que nous disent les pratiques dans les systèmes de polyculture-élevage
institutdelelevage
PRO
0
200
Featured
See All Featured
Why You Should Never Use an ORM
jnunemaker
PRO
61
10k
Context Engineering - Making Every Token Count
addyosmani
9
1.3k
Google's AI Overviews - The New Search
badams
0
1.6k
Getting science done with accelerated Python computing platforms
jacobtomlinson
2
560
SEO in 2025: How to Prepare for the Future of Search
ipullrank
3
3.9k
Designing for Performance
lara
612
70k
技術選定の審美眼(2025年版) / Understanding the Spiral of Technologies 2025 edition
twada
PRO
120
120k
Building Experiences: Design Systems, User Experience, and Full Site Editing
marktimemedia
1
650
What does AI have to do with Human Rights?
axbom
PRO
1
2.5k
Technical Leadership for Architectural Decision Making
baasie
3
620
Code Reviewing Like a Champion
maltzj
529
40k
Between Models and Reality
mayunak
4
540
Transcript
神戸市ウェブサイト動態 Hiroaki KAWAI World Data Viz Challenge 2017 資料 http://kobe-barcelona.net/
Speaker • 川井 浩陽 – 「生活を、もう少しIT nativeに」 • iCal 形式版
小学校 給食 オープンデータ – 通信会社勤務 – Code for Kobe
WDVC2016(前回) • 「Me, Kobe and Barcelona」@BCN – 人口統計オープンデータを分析 • 「私の街の人口問題」@KOBE
– 人口統計データに加えて、 – 待機児童数を分析 Monthly updated
神戸市ウェブサイト利用規約 • CC-BY compatible since 2017-07 • Started archiving –
Heritrix (Internet Archive) • WARP by 国立国会図書館 – 1 Crawl cycle ~60 GiB in ~2 weeks – Source for time series data • Visualize the outline
全体像 ページ数
ページ数推移 Drill-Down: > 原課表示あり > 神戸市 > 行財政局 > 財政部
> 契約監理課
圧倒的PDF ファイル容量で動きを見る手法も有効 PDF内に情報が詰め込まれがち 1MB 100KB 10KB 10MB 100MB
Monthly updated data 月次更新されていることが わかっている小学校給食データの例 *) Current infra is not
capable of capturing weekly, daily updates
Archive for trend analysis
Wrap-up • CC-BY licensed web site is archivable • Archive
is good for trend analysis • Tons of PDF – Not ready for data analysis – Rich data inside it