Minimum cost data aggregation for wireless sensor networks computing functions of sensed data

Keyphrases

• Computing Function 100%
• Cost Data 100%
• Cost Reduction 50%
• Cost Savings 50%
• Cost Trajectory 50%
• Data Aggregation 100%
• Energy Data 50%
• Function Type 100%
• Gaussian Source 50%
• In-network Aggregation 50%
• In-network Computing 100%
• Intermediate Node 50%
• Local Aggregation 50%
• Minimum Cost 100%
• Novel Algorithm 50%
• NP-hard 50%
• Number of Sources 50%
• Optimal Cost 50%
• Sensed Data 100%
• Weighted Sums 100%
• Wireless Sensor Networks 100%

Mathematics

• Approximates 50%
• Gaussian Distribution 50%
• Summation 100%
• Weighted Sum 100%
• Wireless Sensor Network 100%

Computer Science

• Aggregation Network 50%
• Cost Saving 50%
• Data Aggregation 100%
• Exist Algorithm 50%
• Gaussian Source 50%
• Wireless Sensor Network 100%