Software System Evolution Analysis Method Based on Algebraic Topology Sources of China's Economic Growth:An Analysis Based on Nonparametric Accounting Method Natural Monopoly and Mixed Ownership Reform——Based on Natural Experiment and Cost Function Analysis Method Hybrid Structure Reliability Analysis Based on the Damped Newton Method Lazy Scheduling Based Disk Energy Optimization Method Efficient Signal Separation Method Based on Antenna Arrays for GNSS Meaconing Analysis on diversified socialized relief system for solving environmental infringement Optimization-Based Fragmental Transmission Method for Video Data in Opportunistic Networks Evolutionary Cryptography Theory-Based Generating Method for Secure ECs Hybrid Semantic Service Matchmaking Method Based on a Random Forest