The Moran process, as studied by Lieberman, Hauert and Nowak (2005) [1] , is a birth-death process that models the spread of mutations in two-type populations (residents-mutants) whose structure defined digraph. process' central notion probability randomly placed mutant will occupy whole vertex set (fixation probability). We extend this model considering type-specific graphs, consequently prese...

Abstract Background EDITH is a frailty response service providing medical and occupational therapy input to older adults living within the catchment area of level 4 acute hospital. aims reduce avoidable Emergency Department (ED) attendances utilise alternative care pathways. Falls are common among people often associated with poorer outcomes. Traditionally, patients who have had fall contact em...

Optical Burst Switching (OBS) is a new paradigm for an all-optical Internet. It combines the best features of Optical Circuit Switching (OCS) and Optical Packet Switching (OPS) while avoiding the main problems associated with those networks. Namely, it offers good granularity, but its hardware requirements are lower than those of OPS. In a backbone network, low loss ratio is of particular impor...

opinion opinion F or my generation, science has resem­ bled the tournaments of medieval knights: fierce, but fair. peter Mitchell started an uphill battle for his chemi­ osmotic theory in the 1960s and persisted until his adversaries avowed defeat in a joint publication with him in 1977 (Boyer et al, 1977). He received the Nobel prize for his work in 1978. My generation also grew up under the d...

The main problem that Tomasz Nowak discusses in this article concerns the boundaries of language and speech as set by both social sciences humanities mathematics natural sciences. His special focus is fusion semiotics biology known biosemiotics. argues bio-communicative skills human non-human animals are divided a gap which quantitative qualitative. However, phylogenetic pre-adaptations (pre)on...