Abstract: In this paper, a composite scheme is proposed for detecting stealthy data manipulation attacks on distribution system which is unobservable with standard least squares based state estimators ...

New research shows that the way AI services bill by tokens hides the real cost from users. Providers can quietly inflate ...

Now at Yarra Capital, Tim Toohey says the RBA will slash interest rates more aggressively than expected. Other economists say ...

Japanese researchers captured rare gamma-ray flash from lightning collision using advanced multi-sensor detection system.

NASA's SWOT satellite has captured rare river waves across U.S. waterways, revealing new possibilities for flood prediction, ...

A Hidden Markov Model (HMM) is a statistical model that assumes there are underlying, unobservable (hidden) states that drive observable outcomes. These states are "hidden" because we can only see the ...

Abstract: The aim of behavioural identification of Discrete Event Systems is to build, from a sequence of observed inputs/outputs events, a model that exhibits both the direct relations between inputs ...

Mercury is quickly dropping out of sight, so catch this early-morning planet while you still can. Today you'll find the solar system's smallest world just 3° high in the east 20 minutes before sunrise ...