SSTDE: An open source semantic spatiotemporal data engine for sensor web

Keyphrases

• Spatio-temporal Data 100%
• Sensor Web 100%
• Data Engine 100%
• Spatio-temporal Queries 66%
• Semantic Tools 66%
• Spatiotemporal 33%
• Performance Gain 33%
• Remaining Challenges 33%
• Optimization Algorithm 33%
• Hybrid Architecture 33%
• Complex Query 33%
• Sensor Data 33%
• Geographic Information System 33%
• Graph Matching 33%
• Query Performance 33%
• Single Node 33%
• Subgraph Counting 33%
• Semantic Technologies 33%
• Benchmark Testing 33%
• Web of Data 33%
• Query Optimization 33%
• SPARQL Query 33%
• Node Index 33%
• Heterogeneous Data Integration 33%
• Geospatial Support 33%
• Resource Description Framework 33%
• GeoSPARQL 33%
• Triplestore 33%

Computer Science

• Open Source 100%
• Spatiotemporal Data 100%
• Geographic Information 33%
• Information System 33%
• Optimization Algorithm 33%
• Performance Gain 33%
• Good Performance 33%
• Graph Matching 33%
• Query Performance 33%
• Semantic Web Technology 33%
• Heterogeneous Data 33%
• Data Integration 33%
• Hybrid Architecture 33%
• Query Optimization 33%
• Resource Description Framework 33%