Abstract: this paper proposed a cross-chain multi-dimensional reputation model based on block-chain to deal with the nodes’ risk assessment in block-chain. When the nodes joined the network, the block ...

Learn how to improve English writing skills at home with practical steps, daily habits, and editing tips. Start building ...

Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Abstract: Interferometric microwave radiometers often suffer from land-sea contamination (LSC) in coastal brightness temperature (TB) observations due to the Gibbs effect. This contamination leads to ...

The Heavy-Light-Medium method was first introduced by 1960s weightlifter and coach Bill Starr in his book The Strongest Shall Survive, who in turn credits 1930s pioneering American Olympic ...