### Data aggregation in wireless sensor networks

Sep 11, 2014· METHODOLOGY OVERVIEW 1. Situation Analysis 2. Problem Definition 3. Taking Assumptions 4. Creating Network Model 5. Aggregation Scheme 6. Theoretical assumption in aggregation process 7. Estimating distribution parameters using EM algorithm 8. GMM Estimation 9. Compared Algorithms 19 20. CONCLUSION • Technique is scalable.