Rotational tillage could be an advisable attempt to overcome some of the adverse impacts of mono conservation tillage, and it is necessary to assess the feasibility of adoption of rotational tillage for sustaining productivity in the long run.Data from an 8-year ackermans lace curtains site-specific field study conducted on the Loess Plateau were u
Objective: to study the regularities and features of the Russian market of fashion copyright goods.Methods: dialectical approach, system approach, analysis, synthesis, comparative analysis method.Results: the main types of copyright goods in the fashion market are identified that differ in quality and cost and, as a result, in their presence in var
Abstract In network science, identifying optimal farwah italia partitions of a signed network into internally cohesive and mutually divisive clusters based on generalized balance theory is computationally challenging.We reformulate and generalize two binary linear programming models that tackle this challenge, demonstrating their practicality by ap
Majid Moshirfar,1 Jared G Smedley,2 Valliammai Muthappan,1 Allison Jarsted,3 Erik M Ostler1 1John A Moran Eye Center, University of Utah, Salt Lake City, UT, USA; 2College of Human Medicine, Michigan State University, Lansing, MI, USA; 3Department of Ophthalmology, State University of New York Upstate Medical University, Syracuse, NY, USA Purpose:
Abstract : In this paper , we apply the stochastic dynamic programming to approximate the mean project completion time in dynamic Markov PERT networks.It is assumed that the activity durations are independent random variables with exponential distributions, but some social and economical problems forgylt s?lv influence the mean of activity duration