Results 121 to 130 of about 9,063 (254)
Heterogeneity in Manufacturing Growth Risk
Abstract We analyze differences in output growth risk with respect to financial conditions across U.S. manufacturing industries. Using a multilevel quantile regression approach, we find that industries exhibit heterogeneous increases of downside risk in times of tight financial conditions, while upside potential remains stable.
DAAN OPSCHOOR +2 more
wiley +1 more source
Black-Winged Kite Algorithm Integrating Opposition-Based Learning and Quasi-Newton Strategy. [PDF]
Zhao N, Wang T, Zhu Y.
europepmc +1 more source
ABSTRACT This article theorizes about weak checks and balances (C&B) and its plausible consequences. Drawing on empirical data from over 1100 municipal officials in Mexico, the study examines how executive dominance over three key institutions—the local council, internal comptroller offices, and human resources offices—facilitates consequences ...
Oliver Meza +2 more
wiley +1 more source
Convergent Complex Quasi-Newton Proximal Methods for Gradient-Driven Denoisers in Compressed Sensing MRI Reconstruction. [PDF]
Hong T +4 more
europepmc +1 more source
Abstract Objective To determine and compare the fixation strength of conjunctival pedicle flaps to cornea achieved via conventional ophthalmic suture and three different adhesive compounds. Animals Studied Ex vivo porcine globes. Procedures Following a 6 mm wide 500‐micron‐restricted depth lamellar keratectomy, conjunctival pedicle flaps were secured ...
Elodie M. VerHulst +4 more
wiley +1 more source
Maximum power point tracking of photovoltaic module based on Particle Swarm Optimization enhanced with Quasi-Newton method. [PDF]
Abdelsattar M +3 more
europepmc +1 more source
Abstract Manned space exploration to distant destinations, including Mars, continues to be an aspiration of humankind. Space travel does, however, present many challenges to the body, amongst which adaptation to microgravity is perhaps the largest. For instance, both short and long manned spaceflight missions have shown substantial deleterious effects ...
Gerard McMahon +2 more
wiley +1 more source
An Efficient Quasi-Newton Method with Tensor Product Implementation for Solving Quasi-Linear Elliptic Equations and Systems. [PDF]
Hao W, Lee S, Zhang X.
europepmc +1 more source
When NCX switches sides: Experimental and computational insights into Ca2+ regulation in the heart
Abstract figure legend Due to its presence inside the dyadic cleft, Na+/Ca2+ exchanger (NCX) builds a functional unit together with L‐type calcium channels and ryanodine receptors in the dyadic cleft. NCX acts bidirectionally (forward and reverse mode) dependent on extracellular calcium ([Ca2+]o) and sodium ([Na+]o) concentrations and the membrane ...
Wilhelm Neubert +6 more
wiley +1 more source

