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Due to the low efficiency of hull building, this paper applies Timed Place Petri net to model and optimize the process of hull construction scheduling. We adjust the Orientation Block, eliminate the Hatch Coaming Section, repartition the complicated blocks and reduce the construction difficulty. Modularization building and flow line construction are(More)
As the detection of social circles can help the users find the other users with similar interests in a big data environment to expand their friend circles, our algorithm takes the (implicit) user topic in micro-blog and the (explicit) follow relationship between the users into comprehensive account. Firstly, use the supervised-LDA model to extract user(More)
BACKGROUND Blood is a vital resource commonly used in burn patients; however, description of blood transfusions in severe burns is limited. The purpose of this study was to describe the epidemiology of blood transfusions and determine factors associated with increased transfusion quantity. METHODS This is a retrospective study of total 133 patients with(More)