Influence maximization (IM) has been widely studied in recent years.Given fixed number of seed users and certain diffusion models, the IM problem aims to select proper seed users in a social networks such that they can achieve the maximal spread of influence.Most previous work assumes that there are only positive relationships between users, and th
The use of natural polymers has increased due to concern about environmental pollution caused by plastics and emerging pollutants from fossil fuels.In this context, polysaccharides from macroalgae and microalgae arise as natural and abundant resources for various biological, biomedical, and food applications.Different nanomaterials are produced fro
Background.Migration of Kirschner wires is a dangerous complication of osteosynthesis, especially when they displace into adjacent anatomical areas.Preventive measures do not eliminate the possibility of this complication.Aim of the study to draw physicians attention to the possibility of asymptomatic migration of a Kirschner wire into the bladder
In Parallel designs which each patient receives only one treatment we need a large number of patients for assessing treatment effects.Cross-over trials are Known as longitudinal studies.In cross-over trials each patient is his or her own Ash Catchers control and hence it is possible to make more precise result, that is, Downstems small number of pa