Results 1 to 10 of about 1,290,443 (295)

Butterfly Triple System Algorithm Based on Graph Theory

open access: yesJournal of ICT, 2021
In combinatorial design theory, clustering elements into a set of three elements is the heart of classifying data. This article will provide insight into formulating algorithm for a new type of triple system, called a Butterfly triple system.
Raja'i Mohammad Aldiabat   +2 more
doaj   +1 more source

Benefits through Innovative Cropping Patterns in the Hilly Regions of Southwest China: An Integrated Assessment of Emergy and Economic Returns

open access: yesAgronomy, 2023
Optimizing Cropping patterns is important for the improvement of regional agricultural economic efficiency and sustainable development. However, there are few studies on the sustainability of cropping patterns in hilly areas.
Tongliang Li   +10 more
doaj   +1 more source

A hierarchy of maximal intersecting triple systems [PDF]

open access: yesOpuscula Mathematica, 2017
We reach beyond the celebrated theorems of Erdȍs-Ko-Rado and Hilton-Milner, and a recent theorem of Han-Kohayakawa, and determine all maximal intersecting triples systems.
Joanna Polcyn, Andrzej Ruciński
doaj   +1 more source

Enumerating Steiner triple systems

open access: yesJournal of Combinatorial Designs, 2023
AbstractSteiner triple systems (STSs) have been classified up to order 19. Earlier estimations of the number of isomorphism classes of STSs of order 21, the smallest open case, are discouraging as for classification, so it is natural to focus on the easier problem of merely counting the isomorphism classes.
Östergård   +2 more
openaire   +3 more sources

Analysis of the Effect of Different Combinations of Observation Satellites on the Resolving Accuracy of GNSS Observation Data [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, 24 C-level control points under different terrain conditions were selected to be the testing points. The binary-satellite system (GPS+GLONASS) and the triple-satellite system with BeiDou Navigation Satellite System (BDS) (BDS+GPS+GLONASS ...
Wang Junze   +3 more
doaj   +1 more source

On the Structure of Split δ-Jordan Lie Color Triple Systems

open access: yesJournal of Harbin University of Science and Technology, 2023
The structure of the split δ-Jordan Lie color system is studied, the concept of the split δ-Jordan Lie color system is defined.By developing techniques of connections of roots for δ-Jordan Lie color triple systems, we show that δ-Jordan Lie color triple ...
LUO Fang, CAO Yan
doaj   +1 more source

Triple Spiral Arms of a Triple Protostar System Imaged in Molecular Lines

open access: yesThe Astrophysical Journal, 2023
Most stars form in multiple-star systems. For a better understanding of their formation processes, it is important to resolve the individual protostellar components and the surrounding envelope and disk material at the earliest possible formation epoch ...
Jeong-Eun Lee   +11 more
doaj   +1 more source

Triality Groups Associated with Triple Systems and their Homotope Algebras

open access: yesAnnales Mathematicae Silesianae, 2021
We introduce the notion of an (α, β, γ) triple system, which generalizes the familiar generalized Jordan triple system related to a construction of simple Lie algebras. We then discuss its realization by considering some bilinear algebras and vice versa.
Kamiya Noriaki
doaj   +1 more source

Interpretation of the essence of mesenchymal stem cells with the “kidney-triple energizers” system [PDF]

open access: yesJichu yixue yu linchuang, 2023
Kidney and triple energizers are inseparable in structure and function. Therefore, it is proposed that “kidney-triple energizers” might be the essence of mesenchymal stem cells (MSCs) system.
ZHANG Xiaotong, ZHAO Yuechun, ZHU Rongjia, ZHAO Chunhua, SONG Ping
doaj   +1 more source

A prospective observational study on the predictability of Triple-D score versus Quadruple-D score in the success rate of extracorporeal shock wave lithotripsy of renal stones 1–2 cm in diameter

open access: yesUrology Annals, 2022
Introduction: The aim of the study is to evaluate the clinical efficacy of Triple-D scoring system versus Quadruple-D scoring system for assessing stone-free rate (SFR) in individuals with renal stones measuring 1–2 cm in diameter after extracorporeal ...
Soumish Sengupta   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy