23. 維基百科上的 Machine Learning
• Machine learning is a scientific discipline that explores the
construction and study of algorithms that can learn from data.
• the desired output:
– Classification (分類)
– Regression (迴歸分析)
– Clustering (分群)
– Density estimation
– Dimensionality Reduction
Classification (分類)
Clustering (分群)
Regression (迴歸分析)
http://en.wikipedia.org/wiki/Machine_learning
48. 政府應用情境
Government
Admin
Health &
Social
Services
Public Safety
& Justice
Educated
Cities
Safer Cities
Healthier
Cities
Digital
Cities
• Neighborhood Management
• Video Management
• Emergency Management
• Intelligence and Analysis
• Court & Judicial Management
• Prison & Offender Management
• Population Health Management
• Remote Care & Case Management
• Primary Care
• Social Benefits & Administration
• Personal Health & Wellness
• Pandemic Management
• Tax & Revenue
• Social Analytics
• Open Data
• Document & Records
Management
• Virtual Town Hall
• Citizen Service: Portals,
Call Centers, & Apps
• City Dashboard
• Grants Management
• City Financial
Management
Sustainabl
e Cities
• Devices, Mobility, & Apps for Learning
• Education Analytics and Research
• School and Campus Administration
• Learning Systems
Education
• Mobile Tourism Apps
• Tourism portals
• Destination management
Systems
Tourism,
Recreation,
Culture
Transport
• Traffic Management
• Asset & Fleet
Management
• Toll & Fare Management
• Transportation Safety
• Operations Management
• Parking Management
Energy & Water
• Smart Grids
• Energy Management &
Analytics
• Water & Wastewater
Management
• Carbon Management
Buildings,
Infrastructure,
Planning
• Smart Buildings
• Street Lighting
• Waste Management
• Parcel, Zoning, and Land Use
Trusted Cloud Platform Cloud + Productivity + Windows & Devices + Security & Privacy
數位城市
城市安全
健康城市
教育城市
環保城市
49. “With the analytical capabilities of
Azure HDInsight and the Safecast
open data set, Japanese citizens have
an accurate tool they can use to
discover how the Fukushima disaster
impacts them.“
Robert Neumann
Ultra Tendency
CEO
預測及模擬
53. New York City Police
Department and
Microsoft Partner to Bring
Real-Time Crime
Prevention and
Counterterrorism
Technology Solution to
Global Law Enforcement
Agencies
NEW YORK, Aug. 8, 2012
Microsoft and São
Paulo government
partner to release
crime monitoring
system
April 16, 2014
73. 資料分析是關於時間的- Machine Learning 尤其是!
• 建立模型: 歷史資料--結果是已知的
• 應用模型: 現有的資料
• 執行結果: 未來的資料 (下週或是下個月)--結果是未知的
Actions take
place here
Past FuturePresent
Data ends
here