Results 71 to 80 of about 471,705 (269)

Further results on Erdős–Faber–Lovász conjecture

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
In 1972, Erdős–Faber–Lovász (EFL) conjectured that, if is a linear hypergraph consisting of edges of cardinality , then it is possible to color the vertices with colors so that no two vertices with the same color are in the same edge.
S.M. Hegde, Suresh Dara
doaj   +1 more source

Adaptive Machine Learning Framework for Optimizing the Affinity Purification of Adeno‐Associated Viral Vectors

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Adeno‐associated viral (AAV) vectors for gene therapy are becoming integral to modern medicine, providing therapeutic options for diseases once deemed incurable. Currently, viral vector purification is a critical bottleneck in the gene therapy industry, impacting product efficacy and safety as well as accessibility and cost to patients ...
Kelvin P. Idanwekhai   +9 more
wiley   +1 more source

Development of Raman Spectroscopy and Machine Learning Methods for Protein Aggregate Quantification: Application to BSA in Chromatographic Processes

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Protein aggregation poses a significant risk to biopharmaceutical product quality, as even minor amounts of oligomeric species can compromise efficacy and safety. Rapid and reliable detection of protein aggregates thus remains a major challenge in biopharmaceutical manufacturing.
Jakob Heyer‐Müller   +4 more
wiley   +1 more source

The evidence base for ranger patrol effectiveness in conservation and how to improve it

open access: yesBiological Reviews, EarlyView.
ABSTRACT Ranger patrols are a cornerstone of wildlife protection efforts around the world and occur across all ecological governance systems. Evidence that patrols reduce threats to wildlife and enable their recovery has not been systematically examined previously.
Trina Rytwinski   +19 more
wiley   +1 more source

On a quasigroup prolongation and its recursive differentiability

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
We consider a method of quasigroups prolongation by adding two new elements and by using two transversals that intersect in exactly one cell. In a Latin square L of order q, along with usual transversals we call "free transversals" any set of q cells ...
Elena Cuznețov
doaj   +1 more source

Beyond Profit: Do Mergers and Acquisitions and the Board of Directors Increase the Environmental, Social, and Governance?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the relationship between mergers and acquisitions (M&A), board characteristics, and ESG performance in BRICS companies, considering the moderating role of sectoral sensitivity. The study analyzes 11,402 observations from 2293 BRICS companies, employing Two‐Stage Least Squares (2SLS) to address endogeneity and logistic ...
Geovane Camilo dos Santos   +2 more
wiley   +1 more source

Investigating How Firms in Emerging Economies Integrate AI‐Driven Systems and ESG Metrics Into Biodiversity Conservation and Circular Economy Strategies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates how firms in emerging economies integrate artificial intelligence (AI) with environmental, social, and governance (ESG) practices to enhance biodiversity conservation and circular economy outcomes. It examines the mediating role of corporate social responsibility (CSR) governance and the moderating effect of ...
Suleman Bawa, Simplice A. Asongu
wiley   +1 more source

All-even latin squares

open access: yesDiscrete Mathematics, 1996
Each row of a Latin square of order \(n\) or of a \(k\times n\) Latin rectangle with \(k\leq n\) can be thought of as a permutation of the elements in \(\{1,2,\dots,n\}\). The authors show that the proportion of Latin squares of order \(n\) for which all rows are even permutations is at most \(c^n\), where \(\sqrt{{3\over 4}}
Häggkvist, Roland   +1 more
openaire   +2 more sources

A Novel Chaotic Image Encryption Algorithm Based on Latin Square and Random Shift. [PDF]

open access: yesComput Intell Neurosci, 2021
Zhang X, Wu T, Wang Y, Jiang L, Niu Y.
europepmc   +1 more source

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