1. Big Data for Smart City
Furqonuddin Ramdhani
www.icion-leadership.com

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Smart City
Definition, objectives, Big Data Use Cases for Smart City
Big Data
Definition, Landscape, Ecosystem, Hadoop, Life Cycle
Big Data Use Case
RecommendationEngine, Risk Management, Data Warehouse Optimization
Outline

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Smart City

4. Smart City
44
In Smart Cities, digital technologies translate into better public services for
citizens, better use of resources and less impact on the environment.

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Big Data Use Cases for Smart City
• Social Media Analysis / Sentiment Analysis, aims to analyze and study of people’s
opinions, attitudes and emotions toward an entity in text of specific subjects.
• Retail Analytics, recommendation engine to predict next best offers of products to
customers.

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Introduction to Big Data

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What is Big Data ?

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Big data enabled by five ‘Digital Economy’ drivers

9. www.slideproject.com 9

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Hadoop
• “Scalable”, “Fault Tolerant” platform for large amount data storage & processing,
distributed across machines.
• Based on Google File System (GFS) & MapReduce

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MapR Hadoop Ecosystem

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Hadoop

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Big Data Life Cycle

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Copy Files in HDFS

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Import RDBMS Data

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Stream data into Hadoop using Flume

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Streams using Kafka

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Process Data

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Data Processing
• Transform the data
• Enrich the data
• Examples :
• Store data in multiple formats
• Aggregate data
• Build recommendations
• …

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MapReduce Processing Model
• Define mappers
• Shuffling is automatic
• Define reducers

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Apache Spark : Fast Big Data
• Fast to Run
• General execution graphs
• In-memory storage
• Rich APIs in Java, Scala, Python

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Apache Drill

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Use Case 1
Financial Services : RecommendationEngine &
Realtime Targeting

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Financial Services : RecommendationEngine & Realtime Targeting
Making personalized real-time offers to credit card customers

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Making personalized real-time offers to credit card customers
Financial Services : RecommendationEngine & Realtime Targeting

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Use Case 2
Security & Risk Management

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Security & Risk Management
High Performance machine-learning to detect fraud patterns

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Security & Risk Management

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Use Case 3
Data Warehouse Optimization

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TDWI : Evolving Data Warehouse Architectures

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Data Warehouse Optimization
Improve data services to customers while reducing enterprise architecture costs

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Data Warehouse Optimization

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