Results 41 to 50 of about 15,802 (259)

Effects of Empathy on the Evolutionary Dynamics of Fairness in Group-Structured Systems

open access: yesComplexity, 2019
The ultimatum game has been a prominent paradigm in studying the evolution of fairness. It predicts that responders should accept any nonzero offer and proposers should offer the smallest possible amount according to orthodox game theory.
Yanling Zhang, Jian Liu, Aming Li
doaj   +1 more source

Adaptive Enhancement for Coal-Rock Cutting Sound Based on Parameter Self-Tuning Bistable Stochastic Resonance Model

open access: yesAxioms, 2022
The traditional bistable stochastic resonance model has always had the drawback of being difficult when choosing accurate system parameters when a weak signal is enhanced.
Jie Xu   +4 more
doaj   +1 more source

Privacy Image Encryption Algorithm Based on Novel Spatiotemporal Chaotic System [PDF]

open access: yesJisuanji gongcheng
Traditional spatiotemporal chaotic systems, characterized by uneven output distributions and weak chaotic phenomena, are limited in their application to private image encryption.
Peng DU, Qi CUI, Sixiang WANG, Youheng DONG, Hui LI
doaj   +1 more source

Neurocognitive, School‐Based, and Quality of Life Outcomes for Youth With Sickle Cell Disease and Thalassemia: A Scoping Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The medical burdens of sickle cell disease (SCD) and transfusion‐dependent β‐thalassemia (TDT) are chronic and cumulative, even in children. Yet the effects expand beyond medications and healthcare visits due to their impacts on school attendance, academic performance, and peer engagement.
Mary Ann Etling   +2 more
wiley   +1 more source

Weak Multiplicativity for Random Quantum Channels [PDF]

open access: yesCommunications in Mathematical Physics, 2013
21 pages; v2: corrections and additional ...
openaire   +3 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Weak Limits for Multivariate Random Sums

open access: yesJournal of Multivariate Analysis, 1998
In an earlier paper [Stat. Probab. Lett. 29, No. 4, 307-315 (1996; Zbl 0905.60017)], the authors introduced the concept of \(\nu\)-stable random variables, generalizing the stable and geometric stable families. Here, they consider their generalization to \(\mathbb{R}^d\), \(d\geq 2\).
Kozubowski, Tomasz J, Panorska, Anna K
openaire   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Species assemblages of zooplanktonic crustaceans in mountain shallow ponds of Chile (Parque Cañi)

open access: yesZoologia (Curitiba), 2010
Even though the Chilean lakes are characterized by their oligotrophy, a transition from oligotrophy to mesotrophy, due human intervention, has been reported in some lakes.
Patricio De los Ríos, Guido Roa
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

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