Mathematicians from the California Institute of Technology have solved an old problem related to a mathematical process called a random walk.

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Abstract: We consider multi-variate signals spanned by the integer shifts of a set of generating functions with distinct frequency profiles and the problem of reconstructing them from samples taken on ...

Since her early teens, Emma Cleary suffered light-headedness, extreme tiredness and was cruelly nicknamed ‘Casper’ by classmates referring to her ghost-like appearance. ‘I kept going back to the ...

Nov. 5 (UPI) --Not only have Americans fallen prey to pursuing a seemingly simple answer to a complicated and complex problem, but they also have badly failed. Venezuela is the current poster child ...

Abstract: A novel random sample partition-based clustering ensemble (RSP-CE) algorithm is proposed in this paper to handle the big data clustering problems. There are three key components in RSP-CE ...

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Little Problems: A Cozy Detective Game is quite possibly the most self-explanatory title ever. It’s a detective game with a laid-back, low-stakes cases involving ordinary problems everyone faces. Help ...