Results 51 to 60 of about 361,377 (254)
Algebraic entropy for algebraic maps [PDF]
We propose an extension of the concept of algebraic entropy, as introduced by Bellon and Viallet for rational maps, to algebraic maps (or correspondences) of a certain kind. The corresponding entropy is an index of the complexity of the map.
Hone, A. N. W. +4 more
core +1 more source
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe +3 more
wiley +1 more source
Preprocessing is an essential task for the correct analysis of digital medical images. In particular, X-ray imaging might contain artifacts, low contrast, diffractions or intensity inhomogeneities.
Giulio Siracusano +5 more
doaj +1 more source
Steepest entropy ascent paths towards the Max-Ent distribution
6 pages, 2 figures, presented at the MaxEnt2013 conference in Canberra, Australia, December 15-20 ...
openaire +2 more sources
Abstract The ‘Palaeogene strata’ of the Itaboraí Basin (upper Paleocene‐lower Eocene), Southeastern Brazil, has preserved 29 genera and almost 50 species of metatherians (about 65% of its mammalian diversity). Among them, Eobrasilia coutoi Simpson, 1947 is the most enigmatic due to its quite fragmentary nature.
Leonardo M. Carneiro +10 more
wiley +1 more source
On the parameter selection of randomness test
The conditions that two different parameters in a same randomness test should satisfy if they are independ- ent with each other was studied based on statistical theory.
FAN Li-min1, FENG Deng-guo1, CHEN Hua1
doaj +2 more sources
British National Formulary Guidance on prescribing in pregnancy: A descriptive cross‐sectional study
Aim To assess how well pregnancy‐specific guidance within the British National Formulary supports healthcare professionals to facilitate safe and effective medication use. Methods We performed a manifest content analysis of the text of all pregnancy sections within British National Formulary drug monographs, with inductive and iterative coding.
Hannah Johnson +9 more
wiley +1 more source
Addressing the Energy Trilemma: The Role of Entrepreneurship, Regulation, and Climate Finance
ABSTRACT Balancing energy security, energy equity, and environmental sustainability has become increasingly challenging as economies pursue low‐carbon growth amid climate risk and persistent disparities in access to modern energy. Although entrepreneurship is widely recognized as a driver of innovation, its role in addressing the energy trilemma ...
Kingsley Imandojemu +3 more
wiley +1 more source
The minimal entropy problem for 3-manifolds with zero simplicial volume [PDF]
In this note, we consider the minimal entropy problem, namely the question of whether there exists a smooth metric of minimal (topological) entropy, for certain classes of closed 3 ...
Anderson, J.W. +3 more
core +1 more source
Although textural information can be used to estimate vegetation biomass, its use for estimating crop biomass is rare, and previous methods lacked a mechanistic explanation for the relationship to biomass.
Pengfei Chen, Fangyong Wang
doaj +1 more source

