单词 | random walk |
释义 | random walk (once / 590966 pages) n WORD FAMILY random walk: random walks USAGE EXAMPLESIf “A Random Walk Down Wall Street” begins a conversation about efficient markets, this book explains why markets are less efficient than many people believe. Washington Post(Aug 26, 2016) They will send me on a random walk down Wall Street, but with crazy detours to catch Pokémon. New York Times(Jul 15, 2016) This process can be modelled as a random walk similar to Fermi acceleration16. Nature(Jan 19, 2016) n a stochastic process consisting of a sequence of changes each of whose characteristics (as magnitude or direction) is determined by chance Hyper stochastic process a statistical process involving a number of random variables depending on a variable parameter (which is usually time) |
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