3 papers
math.NA2024
Algorithmic analysis towards time-domain extended source waveform inversion
Pengliang Yang, Wei Zhou
Full waveform inversion (FWI) updates the subsurface model from an initial model by comparing observed and synthetic seismograms. Due to high nonlinearity, FWI is easy to be trappe…
physics.soc-ph2024
Temporal rich club phenomenon and its formation mechanisms
Mu-Yao Li, Ying-Ting Zhang, Wei-Xing Zhou
The temporal rich club (TRC) phenomenon is widespread in real systems, forming a tight and continuous collection of the prominent nodes that control the system. However, there is s…
econ.GN2024
Visibility graph analysis of the grains and oilseeds indices
Hao-Ran Liu, Ming-Xia Li, Wei-Xing Zhou
The Grains and Oilseeds Index (GOI) and its sub-indices of wheat, maize, soyabeans, rice, and barley are daily price indexes reflect the price changes of the global spot markets of…