Results 21 to 30 of about 1,580,663 (249)

Improved Gravity Wave Drag to Enhance Precipitation Simulation: A Case Study of Typhoon In-Fa

open access: yesAtmosphere, 2023
Traditional gravity wave drag parameterizations produce wind stresses that are insensitive to changing horizontal resolution in numerical weather prediction (NWP), partly due to the idealized elliptical assumption. This study employs the modified subgrid-
Kun Liu   +5 more
doaj   +1 more source

A Particle Swarm Optimization With Lévy Flight for Service Caching and Task Offloading in Edge-Cloud Computing

open access: yesIEEE Access, 2022
Edge-cloud computing is an efficient approach to address the high latency issue in mobile cloud computing for service provisioning, by placing several computing resources close to end devices. To improve the user satisfaction and the resource efficiency,
Tieliang Gao   +5 more
doaj   +1 more source

Predictability and Predictions

open access: yesAtmosphere, 2022
This essay describes the author’s lifetime experiences with predictability theory and weather predictions.
openaire   +2 more sources

Development of a tangent linear model (version 1.0) for the High-Order Method Modeling Environment dynamical core [PDF]

open access: yesGeoscientific Model Development, 2014
We describe development and validation of a tangent linear model for the High-Order Method Modeling Environment, the default dynamical core in the Community Atmosphere Model and the Community Earth System Model that solves a primitive hydrostatic ...
S. Kim, B.-J. Jung, Y. Jo
doaj   +1 more source

Predicting evolutionary predictability [PDF]

open access: yesMolecular Ecology, 2018
AbstractThe observation that phenotypic convergence and genetic convergence are widespread in nature implies that evolution is at least somewhat predictable. But to what extent and under what circumstances? In other words, how predictable is evolutionary predictability?
openaire   +1 more source

Predictions on Predictions [PDF]

open access: yesComputer, 2019
Predictions are the opposite of hindsight. In a world with a continuous bombardment of new information, it is easy to lose the perspective of where events and technologies are headed. I was asked to write my opinion on the predictions in the seven articles in this issue that discuss where computer technology might be headed.
openaire   +1 more source

Surface roughness signatures of summer arctic snow-covered sea ice in X-band dual-polarimetric SAR

open access: yesGIScience & Remote Sensing, 2020
Surface roughness of sea ice is primary information for understanding sea ice dynamics and air–ice–ocean interactions. Synthetic aperture radar (SAR) is a powerful tool for investigating sea ice surface roughness owing to the high sensitivity of its ...
Hyangsun Han   +8 more
doaj   +1 more source

Verification of a non-hydrostatic dynamical core using the horizontal spectral element method and vertical finite difference method: 2-D aspects [PDF]

open access: yesGeoscientific Model Development, 2014
The non-hydrostatic (NH) compressible Euler equations for dry atmosphere were solved in a simplified two-dimensional (2-D) slice framework employing a spectral element method (SEM) for the horizontal discretization and a finite difference method (FDM ...
S.-J. Choi   +3 more
doaj   +1 more source

Predicting when not to predict

open access: yesThe IEEE Computer Society's 12th Annual International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunications Systems, 2004. (MASCOTS 2004). Proceedings., 2004
File prefetching based on previous file access patterns has been shown to be an effective means of reducing file system latency by implicitly loading caches with files that are likely to be needed in the near future. Mistaken prefetching requests can be very costly in terms of added performance overheads, including increased latency and bandwidth ...
Brandt, Karl   +2 more
openaire   +3 more sources

Ensemble Forecasts for Sub-seasonal to Seasonal Rainfall over the Economic Belt of the Northern Slope of Tianshan Mountains

open access: yes应用气象学报, 2023
The economic belt of the northern slope of Tianshan Mountains (NSTM) has important social, economic and ecological effects in Xinjiang. Thus, it is critical to improve the prediction ability of sub-seasonal to seasonal rainfall in this region.
Li Haiyan   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy