Computer Science Stream Processing Streaming Data Processing
Streaming Data Processing
Streaming Data Processing is a computer science paradigm for continuously processing unbounded streams of data in real-time or near-real-time. In contrast to traditional batch processing, which operates on finite, stored datasets, this approach handles data "in motion," performing computations such as filtering, aggregation, and analysis as individual data records are generated or received from sources like IoT sensors, financial tickers, or social media feeds. This method is essential for applications that require immediate insights and low-latency responses, such as fraud detection, system monitoring, and real-time personalization.
1.1.
Defining Streaming Data
1.1.1.
Characteristics of Streaming Data
1.1.1.1. Continuous Data Flow
1.1.1.2. Temporal Ordering
1.1.1.3. Incremental Processing Requirements
1.1.2.
Unbounded Datasets
1.1.2.1. Infinite Data Sequences
1.1.2.2. Memory Constraints
1.1.2.3. Processing Without End Conditions
1.1.3.
Data in Motion
1.1.3.1. Real-time Data Generation
1.1.3.2. Continuous Data Transmission
1.1.3.3. Dynamic Data Characteristics
1.1.4.
Velocity, Volume, and Variety
1.1.4.1. High-velocity Data Streams
1.1.4.2. Massive Data Volumes
1.1.4.3. Heterogeneous Data Types
1.1.5.
Event Streams vs Message Streams
1.1.5.1. Event-driven Data Models
1.1.5.2. Message-oriented Middleware
1.1.5.3. Semantic Differences
1.2.
Streaming vs Batch Processing
1.2.1.
Core Paradigm Differences
1.2.1.1. Processing Model Fundamentals
1.2.1.2. Data Availability Assumptions
1.2.1.3. Computational Approaches
1.2.2.
Data Processing Models
1.2.2.1. Record-at-a-time Processing
1.2.2.2. Micro-batch Processing
1.2.2.3. Continuous Processing
1.2.3.
Latency and Throughput Trade-offs
1.2.3.1. Low-latency Requirements
1.2.3.2. High-throughput Demands
1.2.3.3. Performance Optimization Strategies
1.2.4.
Data Scope Considerations
1.2.4.1. Finite vs Infinite Data Sets
1.2.4.2. Bounded vs Unbounded Processing
1.2.4.3. Memory and Storage Implications
1.2.5.
Use Case Distinctions
1.2.5.1. Real-time Decision Making
1.2.5.2. Historical Data Analysis
1.2.5.3. Hybrid Processing Scenarios
1.2.6.
Architectural Patterns
1.2.6.1. Lambda Architecture
1.2.6.2. Kappa Architecture
1.2.6.3. Unified Processing Architectures
1.3.
Key Applications of Stream Processing
1.3.1.
Real-time Analytics and Dashboards
1.3.1.1. Live Data Visualization
1.3.1.2. Interactive Analytics
1.3.1.3. Business Intelligence Streaming
1.3.2.
Anomaly and Fraud Detection
1.3.2.1. Pattern Recognition
1.3.2.2. Threshold-based Detection
1.3.2.3. Machine Learning Integration
1.3.3.
Internet of Things Data Processing
1.3.3.1. Sensor Data Ingestion
1.3.3.2. Device Telemetry Processing
1.3.3.3. Edge Computing Integration
1.3.4.
Log Monitoring and Alerting
1.3.4.1. System Log Analysis
1.3.4.2. Application Performance Monitoring
1.3.4.3. Security Event Processing
1.3.5.
Personalization and Recommendation Systems
1.3.5.1. Real-time User Profiling
1.3.5.2. Dynamic Content Delivery
1.3.5.3. Behavioral Analysis
1.3.6.
Clickstream Analysis
1.3.6.2. User Journey Tracking
1.3.6.3. Conversion Optimization
1.3.7.
Financial Market Data Processing
1.3.7.1. High-frequency Trading
1.3.7.3. Market Data Distribution
1.3.8.
Telemetry and Sensor Data Processing
1.3.8.1. Industrial IoT Applications
1.3.8.2. Environmental Monitoring
1.3.8.3. Predictive Maintenance