STATE ESTIMATION IN POWER SYSTEMS UNDER RANDOM DATA ATTACK USING CORRELATION MATCHING, SEMIDEFINITE RELAXATION, AND TRUNCATED EIGENVALUE DECOMPOSITION

This work considers a state estimation problem in modern power systems from the perspective of smart grids.Due to the use of digital technology, smart grids often encounter malicious data that is deliberately injected to attack their grid operations.Such kind of perturbation could be targeted at any domain of a smart grid from household customers t

After decades of declining cropland area, the United States (US) experienced a reversal in land use/land cover change in recent years, with substantial grassland conversion to cropland in the US Midwest.Although previous studies estimated soil carbon (C) loss due to cropland expansion, other important environmental indicators, such as soil erosion

Corruption as an international global phenomenon is inherent to all countries regardless of their political system and level of economic development.Ukraine as a State-participant of Convention of the UNO against corruption is obliged to implement its requirements to 5 Piece Outdoor Seating develop and carry out effective coordinated policy of tack

Background The Psychological Typhoon Eye (PTE) effect refers to the observation that those living in the epicenters of natural disasters or public emergencies exhibit lower levels of psychological distress than those living further away.The effect has been described Hour Glass in the aftermath of multiple public emergencies, including the 2008 Wenc

Leaf senescence, the last stage of leaf development, is a well-regulated and complex process for investigation.For simplification, dark-induced leaf senescence has frequently been used to mimic the natural senescence of leaves because many typical senescence symptoms, such as chlorophyll (Chl) and protein degradation, also occur under darkness.In t