Abstract: We study the link between observability and non-singularity of the Fisher information matrix (FIM) such as they appear in the problems of tracking: most of the time, the sensors are mounted ...

From the Department of Bizarre Anomalies: Microsoft has suppressed an unexplained anomaly on its network that was routing traffic destined to example.com—a domain reserved for testing purposes—to a ...

The following are the top rated Information Technology stocks according to Validea's Price/Sales Investor model based on the published strategy of Kenneth Fisher. This value strategy rewards stocks ...

Mega Matrix, a publicly traded holding company that has shifted into digital assets, filed a $2 billion shelf registration with the US Securities and Exchange Commission (SEC) to fund a ...

The Matrix Foundation has released patches and mitigation details for two vulnerabilities that use its open standard communications protocol to transmit sensitive information. The nonprofit Matrix ...

Climate change reports, deleted. DEI initiatives, banned. Local TV and radio stations, defunded. Books, removed from military academies. Names of civil rights leaders, erased from ships. History ...

Phosphorus-bearing molecules are fundamental for life on Earth, yet their astrochemical origins remain poorly understood. Their formation in the interstellar medium has been challenging to elucidate ...