Results 51 to 60 of about 1,610,921 (318)

Optimizing water-energy-food nexus index, CO2 emissions, and chemical pollutants under irrigation water salinity scenarios

open access: yesEnvironmental and Sustainability Indicators
The escalation of crises related to water quantity of quality, energy, food, and the environment has posed numerous challenges to sustainable development in the agricultural sector.
Abbas Mirzaei   +2 more
doaj   +1 more source

The lower bounds for the rank of matrices and some sufficient conditions for nonsingular matrices

open access: yesJournal of Inequalities and Applications, 2017
The paper mainly discusses the lower bounds for the rank of matrices and sufficient conditions for nonsingular matrices. We first present a new estimation for ∑ i = 1 n | λ i | 2 $\sum_{i=1}^{n} \vert \lambda_{i} \vert ^{2}$ ( λ i $\lambda_{i}$ is an ...
Dafei Wang, Xumei Zhang
doaj   +1 more source

Ranks, Spectra and Their Dynamics for Families of Constant Expansions of Theories

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
Constant or nonessential extensions of elementary theories provide a productive tool for the study and structural description of models of these theories, which is widely used in Model Theory and its applications, both for various stable and ordered ...
B.Sh. Kulpeshov, S.V. Sudoplatov
doaj   +1 more source

University Rankings: The Web Ranking

open access: yesHigher Learning Research Communications, 2012
<p><span lang="ES-PR" style="line-height: 115%; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 11pt; mso-fareast-font-family: Calibri; mso-ansi-language: ES-PR; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;">The publication in 2003 of the Ranking of Universities by Jiao Tong University of Shanghai
openaire   +3 more sources

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall   +2 more
wiley   +1 more source

Metrics to Rank Illegal Buildings [PDF]

open access: yes, 2019
The problem of illegal buildings (IBs) is becoming dramatic in developing countries due to the population explosion, but, at the same time, it is still an unsolved issue also in several states usually called advanced (e.g., Italy).
Di Felice P., Paolino Di Felice
core   +1 more source

EFFECTS OF MANGANESE DIOXIDE AND SINTERING TEMPERATURE ON THE PROPERTIES AND MICROSTRUCTURE OF A SECONDARY-ALUMINUM-ASH CERAMIC PROPPANT

open access: yesMateriali in Tehnologije
In this study, a ceramic proppant for hydraulic fracturing in oil and gas extraction was prepared by sintering secondary aluminum ash as the main raw material, kaolin as the auxiliary material and manganese dioxide as the additive.
Yongming Zeng   +6 more
doaj   +1 more source

Ranking structures and rank–rank correlations of countries: The FIFA and UEFA cases [PDF]

open access: yesInternational Journal of Modern Physics C, 2014
Ranking of agents competing with each other in complex systems may lead to paradoxes according to the pre-chosen different measures. A discussion is presented on such rank–rank, similar or not, correlations based on the case of European countries ranked by UEFA and FIFA from different soccer competitions.
Ausloos, Marcel   +3 more
openaire   +4 more sources

The Role of “Adult‐Onset” Cancer Predisposition Genes in Pediatric Cancer: A Comprehensive Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Current literature estimates that 10% of pediatric cancers are caused by pathogenic or likely pathogenic (P/LP) germline variants in cancer predisposition genes (CPGs). Variants in CPGs thought to increase cancer risk exclusively during adulthood are referred to as “adult‐onset” CPGs (aoCPGs).
Maria Rozo   +5 more
wiley   +1 more source

Status of Women in Academic Ophthalmology

open access: yesJournal of Academic Ophthalmology, 2019
Objective The purpose of this study was to evaluate the status of women in academic ophthalmology in the United States and compare this to academic clinical departments in other clinical specialties.
Sonal S. Tuli
doaj   +1 more source

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