资讯

The random walk, also known as the drunkard's walk, is central to probability theory and still occupies the mathematical mind today.
Bruno H. Solnik, Note on the Validity of the Random Walk for European Stock Prices, The Journal of Finance, Vol. 28, No. 5 (Dec., 1973), pp. 1151-1159 ...
Walking can be a great way to burn calories and reach your weight loss goal. Picking up the tempo and increasing the intensity may help further.
Walks are contagious. Torres literally walked it off, his bases-loaded walk giving the Tigers a 1-0 win over the Astros. But the main event did not disappoint.
The Tasmanian Greens welcome a Liberal decision to back out of a plan to open up more native forests for logging, but some opponents say it is a bid to woo crossbench support ahead of an imminent ...
As Trump and Putin meet in Alaska, two twin islands connected by an ice bridge in the Bering Strait are a reminder that the US and Russia's culture and history are deeply intertwined.