The paper provides a semantic vector retrieval model for desktop documents based on the ontology. Comparing with traditional vector space model, the semantic mo
The goal of workflow mining is to obtain objective and valuable information from event logs .The research of workflow mining is of great significance for deploy
Today, an ever increasing number of natural scientists use computers for data analysis, modeling, simulation and visualization of complex problems. However, in
The finite element modeling of three dimensional structures is important for researchers especially in the field of antennas and other domains of electromagneti
In this paper, the resonance and radiation characteristics of patch antennas fabricated with two different types of dielectric substrates have been investigated