The LIGO team just recently announced their third robust event, consistent with merging black holes. But an unexplained effect might mean this isn't signal, but simply noise instead.

Using Six Sigma methodology, a company is able to move from a blanket hearing conservation program to one targeted on actual exposures. OSHA requires that employees who are subjected to an 8-hour time ...

We develop new statistical theory for probabilistic principal component analysis models in high dimensions. The focus is the estimation of the noise variance, which is an important and unresolved ...

Residents can investigate their noise concerns by replaying flight tracks from specific times, and see flights relative to their location. They can then submit complaints to BWI officials directly ...