Results 131 to 140 of about 23,384 (296)

Types with potential: polynomial resource bounds via automatic amortized analysis [PDF]

open access: yes, 2011
A primary feature of a computer program is its quantitative performance characteristics: the amount of resources such as time, memory, and power the program needs to perform its task.
Hoffmann, Jan
core  

Modeling and parameter estimation for fractional large‐scale interconnected Hammerstein systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper addresses the challenge of modeling and identifying large‐scale interconnected systems exhibiting memory effects, hereditary properties, and non‐local interactions. We propose a fractional‐order extension of the Hammerstein architecture that incorporates Grünwald–Letnikov operators to capture complex dynamics through multiple ...
Mourad Elloumi   +2 more
wiley   +1 more source

Real‐Time Biomass Estimation in High‐Density Yeast Fermentations Using Soft Sensor Modeling

open access: yesBiotechnology and Bioengineering, EarlyView.
Accurate biomass measurements, both offline and online, are essential to improve prediction and control in yeast fermentation. This study develops regression‐based predictive models to correlate offline measurements (Dry Cell Weight and OD600 from a spectrophotometer) with online OD860 probe signals to provide accurate real‐time biomass estimations and
Ana G. Del Hierro   +3 more
wiley   +1 more source

Nonlinearity and Temporal Dependence [PDF]

open access: yes
Nonlinearities in the drift and diffusion coefficients influence temporal dependence in scalar diffusion models. We study this link using two notions of temporal dependence: beta-mixing and rho-mixing.
Lars P. Hansen   +2 more
core   +2 more sources

A Latent Transition Analysis of Traditional Bullying and Cyberbullying Among Chinese Adolescents: Associations With Life Satisfaction and Depression

open access: yesBehavioral Sciences &the Law, EarlyView.
ABSTRACT Bullying, both traditional and cyber, has become a public health concern. Nevertheless, few studies have differentiated between traditional bullying and cyberbullying to examine how their interplay shapes distinct bullying involvement profiles and how these profiles link with well‐being and mental health outcomes.
Xingzhou Zhang   +3 more
wiley   +1 more source

Semiparametric Estimation of Fractional Cointegrating Subspaces [PDF]

open access: yes
We consider a common components model for multivariate fractional cointegration, in which the s>=1 components have different memory parameters. The cointegrating rank is allowed to exceed 1.
Willa Chen, Clifford Hurvich
core  

Multivariate phase‐dependent optimization of bioprocesses boosts performance and quality—Why timing (of exposure) matters

open access: yesBiotechnology Progress, EarlyView.
Abstract Applying a single parameter set to describe complex mammalian kinetics often is too simplistic, as it fails to capture sensitive cell‐to‐environment interactions that may be exploited to optimize production performance. To resolve this time dependency, intra‐experimental parameter shifts as part of design of dynamic experiments (DoDE) can be ...
Samuel Kienzle   +7 more
wiley   +1 more source

Analysing Effects of Birth Order on Intelligence, Educational Attainment, Big Five, and Risk Aversion in an Indonesian Sample

open access: yesEuropean Journal of Personality, EarlyView., 2020
Abstract Few studies have examined birth order effects on personality in countries that are not Western, educated, industrialized, rich, and democratic (WEIRD). However, theories have generally suggested that interculturally universal family dynamics are the mechanism behind birth order effects, and prominent theories such as resource dilution would ...
Laura J. Botzet   +2 more
wiley   +1 more source

Exponential and Polynomial Stability Estimates for the Wave Equation and Maxwell’s System with Memory Boundary Conditions

open access: yes, 2007
We give exponential and polynomial stability results for the wave equation with variable coefficients in a bounded domain of R n , subject to a Dirichlet boundary condition on one part of the boundary and boundary conditions of memory type on the other
NICAISE S   +3 more
core   +1 more source

A [3]Rotaxane Containing {Ti7Ga} Rings Linking CuII: Synthesis, Structure, and Spectroscopic Studies

open access: yesChemistry – A European Journal, EarlyView.
Extended hybrid inorganic‐organic [2]‐ and [3]‐rotaxanes are reported based on heterometallic rings with threads that link CuII complexes; the crystal structures are reported, and the solution behavior is investigated by double electron electron resonance spectroscopy methods.
Selena J. Lockyer   +7 more
wiley   +1 more source

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