—Early-warning information transmission can provide warning before emergence occur to avoid accident, and the key point is making the right vehicles in need obtain the right information. The stability of network structure and the effectiveness of channel allocation are deemed to be the key factors influencing early-warning information transmission performance. Considering Environmental noise f...

The evolution of mankind during the last 2 centuries has generated an ever growing thrive for increased production, need to create novel means generate energy and society change into a more consumerism-oriented version [...]

Bulgaria is exposed to a number of natural hazards and risks negative consequences have significant impact on the environment population, industry, infrastructure, cultural heritage, etc. Floods are second most common disaster in Bulgaria. In present work statistical analysis floods for period 2010-2020 made. The paper also proposes an idea early warning system floods. forecasting, which will h...

The disaster that low temperature and spare sunlight occurred in North China is a major weather hazards to the sunlight greenhouse vegetable growing. The establishment of disaster warning system of low temperature and spare sunlight for greenhouse is of great significance to the disaster mitigation and prevention. According to the climate characteristics of Hebei Province and regional distribut...

In the study of Boettiger & Hastings [1], we demonstrated that conditioning on observing a purely stochastic transition from one stable basin to another could generate time-series trajectories that could be mistaken for an early warning signal of a critical transition (such as might be due to a fold bifurcation [2]), when instead the shift is merely due to chance. While the goal was to highligh...