Results 51 to 60 of about 7,395,903 (283)

On degree- and -distance-based topological indices

open access: yesRevue Roumaine de Chimie, 2021
In addition to a great variety of degree-based and distance-based molecular structure descriptors, there are a few degree-and-distance-based topological indices. Two main such indices are the degree distance (DD) and the Gutman index (ZZ). Their mutual relations are analyzed and several new such relations established.
openaire   +2 more sources

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Semiresolved Stellar Populations as Distance Indicators

open access: yesThe Astrophysical Journal Letters
Galaxy distances are central to our understanding of the Universe. Despite the success of existing approaches, independent and complementary methods remain valuable for testing systematic effects and extending the applicability range of different ...
Ignacio Martín-Navarro   +15 more
doaj   +1 more source

The Effect of Strength Training on Performance Indicators in Distance Runners

open access: yesJournal of Strength and Conditioning Research, 2017
Beattie, K, Carson, BP, Lyons, M, Rossiter, A, and Kenny, IC. The effect of strength training on performance indicators in distance runners. J Strength Cond Res 31(1): 9–23, 2017—Running economy (RE) and velocity at maximal oxygen uptake (VV[Combining ...
Kris Beattie   +4 more
semanticscholar   +1 more source

Cosmography by GRBs: Gamma Ray Bursts as possible distance indicators [PDF]

open access: yes, 2009
A new method to constrain the cosmological equation of state is proposed by using combined samples of gammaray bursts (GRBs) and supernovae (SNeIa). The Chevallier-Polarski-Linder parameterization is adopted for the equation of state in order to find out
S. Capozziello, L. Izzo
semanticscholar   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

RESEARCH OF THE METHODS EFFICIENCY FOR DETERMINING THE DISTANCE AND GEOMETRIC OBJECTS PARAMETERS OF TECHNICAL VISION SYSTEMS

open access: yesСучасні інформаційні системи, 2020
Study subject. The article discusses methods for determining the distance to objects and their geometric parameters using the vision systems. The goal is a comparative analysis of the quality indicators of the most used methods for determining the ...
Valeriy Barsov   +2 more
doaj   +1 more source

Distance-based accessibility indices

open access: yesCoRR, 2015
The paper attempts to develop a suitable accessibility index for networks where each link has a value such that a smaller number is preferred like distance, cost, or travel time. A measure called distance sum is characterized by three independent properties: anonymity, an appropriately chosen independence axiom, and dominance preservation, which ...
openaire   +3 more sources

Distance Eigenvalues and Forwarding Indices of Circulants

open access: yesTaiwanese Journal of Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liu, Shuting, Lin, Huiqiu, Shu, Jinlong
openaire   +3 more sources

Home - About - Disclaimer - Privacy