Suppose that G is a simple undirected connected graph.Denote by D ( G ) the distance matrix of G and by T r ( G ) the diagonal matrix of the vertex transmissions in G, and let α ∈ [ 0 , 1 ].The generalized distance matrix D α ( G ) is defined as D α ( G ) = α T r ( G ) + ( 1 − α ) D ( G ) , where 0 ≤ α
Abstract The first human infected with the Covid-19 virus was traced to a seafood market in Wuhan, China.Research shows that there are comparable types of viruses found in different and mutually distant areas.This raises several questions: what if the virus originated in Beast Kingdom another location? How will future waves of epidemics behave if t
Progressively, geosynthetics have been used in combination with and in lieu of natural materials to solve complex geotechnical problems while offering a drastic reduction in carbon emissions and minimizing environmental impacts.Commonly used final cover systems for landfills and containment areas Chicken Protein Powders include soil-only, soil-geos
Pine and fir wood is commonly used in furniture, gardening and construction industries, and has high economic value.It is in great demand in the timber industry.Therefore, pine and fir trees are now widely planted in China.However, pine and fir trees belong to flammable species, with a high content of oil and grease, and the Sectional Sofa ignition
Melodic harmonisation is a sophisticated creative process that involves deep musical understanding and a specialised knowledge of music relating to melodic structure, harmony, rhythm, texture, and form.In this article a new melodic harmonisation assistant is presented that is adaptive (learns from data), general (can cope with any tonal or non-tona