Results 71 to 80 of about 3,004,098 (199)

Large Time Behavior of Solutions to the Nonlinear Heat Equation with Absorption with Highly Singular Antisymmetric Initial Values

open access: yesAdvanced Nonlinear Studies, 2020
In this paper, we study global well-posedness and long-time asymptotic behavior of solutions to the nonlinear heat equation with absorption, ut-Δ⁢u+|u|α⁢u=0{u_{t}-\Delta u+\lvert u\rvert^{\alpha}u=0}, where u=u⁢(t,x)∈ℝ{u=u(t,x)\in\mathbb{R}}, (t,x)∈(0,∞)×
Mouajria Hattab   +2 more
doaj   +1 more source

Dimensioning V2N Services in 5G Networks Through Forecast-Based Scaling

open access: yesIEEE Access, 2022
With the increasing adoption of intelligent transportation systems and the upcoming era of autonomous vehicles, vehicular services (such as remote driving, cooperative awareness, and hazard warning) will have to operate in an ever-changing and dynamic ...
Jorge Martin-Perez   +8 more
doaj   +1 more source

The Flatness of Mass-to-Light Ratio on Large Scales [PDF]

open access: yes, 1999
It has been suggested that the mass-to-light ($M/L$) ratio of gravitationally clustering objects is scale-independent on scales beyond galaxy clusters, and may also be independent of the mass of the objects. In this paper, we show that the scale behavior of $M/L$ ratio is closely related to the scaling of cosmic structures larger than clusters.
arxiv   +1 more source

Hierarchical Scaling in Systems of Natural Cities

open access: yesEntropy, 2018
Hierarchies can be modeled by a set of exponential functions, from which we can derive a set of power laws indicative of scaling. The solution to a scaling relation equation is always a power law.
Yanguang Chen, Bin Jiang
doaj   +1 more source

Fast and Accurate Model Scaling [PDF]

open access: yesarXiv, 2021
In this work we analyze strategies for convolutional neural network scaling; that is, the process of scaling a base convolutional network to endow it with greater computational complexity and consequently representational power. Example scaling strategies may include increasing model width, depth, resolution, etc. While various scaling strategies exist,
arxiv  

Forecasting at Scale

open access: yesThe American Statistician, 2017
Forecasting is a common data science task that helps organizations with capacity planning, goal setting, and anomaly detection. Despite its importance, there are serious challenges associated with producing reliable and high quality forecasts — especially when there are a variety of time series and analysts with expertise in time series modeling are ...
Benjamin Letham, Sean J. Taylor
openaire   +1 more source

On the Use of Finite-Size Scaling to Measure Spin-Glass Exponents

open access: yes, 2003
Finite-size scaling (FSS) is a standard technique for measuring scaling exponents in spin glasses. Here we present a critique of this approach, emphasizing the need for all length scales to be large compared to microscopic scales.
A C Carter   +18 more
core   +1 more source

Scaling of Metabolic Scaling within Physical Limits

open access: yesSystems, 2014
Both the slope and elevation of scaling relationships between log metabolic rate and log body size vary taxonomically and in relation to physiological or developmental state, ecological lifestyle and environmental conditions.
Douglas S. Glazier
doaj   +1 more source

Scale [PDF]

open access: yesVictorian Literature and Culture, 2018
Entry for the special Keywords issue of Victorian Literature and Culture.
openaire   +1 more source

The scale of predictability [PDF]

open access: yesJournal of Econometrics, 2012
We view economic time series as the result of a cascade of shocks occurring at dierent times and dierent frequencies. In agreement with this premise, we suggest that equilibrium (predictive) relations that are found to be elusive when using raw data may hold true for dierent layers, components, or details, in the cascade of shocks aecting economic time
Federico M. Bandi   +4 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy