Results 21 to 30 of about 22,700,087 (276)
The role of number notation: sign-value notation number processing is easier than place-value
Number notations can influence the way numbers are handled in computations; however, the role of notation itself in mental processing has not been examined directly.
Attila eKrajcsi +2 more
doaj +1 more source
Complete addition laws on abelian varieties [PDF]
We prove that under any projective embedding of an abelian variety A of dimension g, a complete system of addition laws has cardinality at least g+1, generalizing of a result of Bosma and Lenstra for the Weierstrass model of an elliptic curve in P^2.
Arene, Christophe +2 more
core +3 more sources
Eye-tracking methods have only rarely been used to examine the online cognitive processing that occurs during mental arithmetic on simple arithmetic problems, that is, addition and multiplication problems with single-digit operands (e.g., operands 2 ...
Evan T. Curtis +2 more
doaj +1 more source
We construct an explicit form of the addition law for hyperelliptic Abelian vector functions $\wp$ and $\wp'$. The functions $\wp$ and $\wp'$ form a basis in the field of hyperelliptic Abelian functions, i.e., any function from the field can be expressed
Buchstaber, Victor, Leykin, Dmitry
core +2 more sources
Petras Vileišis (1851–1926) as the Pioneer in creating Lithuanian “Arithmetic”
Petras Vileišis (1851–1926) is one of the most prominent Lithuanian personalities at the end of the 19th c. and the beginning of the 20th c., who was distinguished for his universal activity.
Juozas Banionis
doaj +1 more source
We study structural properties of growing networks where both addition and deletion of nodes are possible. Our model network evolves via two independent processes.
Abramowitz M +16 more
core +1 more source
Synthesis of Ethylenic and Acetylenic Triorganotins with Bulky Organic Ligands
The syntheses of trineophyl- (1a) and tri-(-)-menthylstannyl phenylacetylene (1b) as well as that of (E)-1-trineophylestannyl-2-phenylethene (2) and (E)-1-trineophylstannyl-1,2-diphenylethene (3) are described. The hydrostannation of 1a with an excess of
V. Dodero +2 more
doaj +1 more source
Background Throughout the COVID-19 pandemic, youth have experienced substantial stress due to abrupt changes in education, finances, and social life, compounding pre-existing stressors.
Madelyn Whyte +9 more
doaj +1 more source
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Fairness analysis of machine learning predictions of aggression in acute psychiatric care
Machine learning (ML) is increasingly being developed to support individualized risk assessment and de-escalation in acute psychiatry. However, ML algorithms have been shown to exhibit unfair behavior based on protected characteristics, such as an ...
Yifan Wang +6 more
doaj +1 more source

