Selecting a random sample from a set is simple. But what about selecting a fair random sample from a set of unknown or indeterminate size? That’s where reservoir sampling comes in, and [Sam ...

His creation, the National Sample Survey, provides crucial information on agriculture, employment, consumption ...

SINGAPORE: The Ministry of Manpower (MOM) will conduct sample checks and take action against employers who cannot prove that their maids are immune to measles. The ministry may request documentary ...

For cognitive radio networks, efficient and robust spectrum sensing is a crucial enabling step for dynamic spectrum access. Cognitive radios need to not only rapidly identify spectrum opportunities ...

The spatial structure of subsurface media usually exhibits anisotropic characteristics due to geological factors such as depositional environment, tectonic movement, and overlying pressure, and the ...