Results 51 to 60 of about 1,078,834 (211)

Introducing an Empirical Model of Design [PDF]

open access: yes, 2011
The dominant view of design in information systems and software engineering, the Rational Model, views design and engineering as a methodical, plan-centered, approximately rational process of optimizing a design candidate for known constraints and ...
Ralph, Paul
core  

Sea Surface Ka-Band Doppler Measurements: Analysis and Model Development

open access: yesRemote Sensing, 2019
Multi-year field measurements of sea surface Ka-band dual-co-polarized (vertical transmit–receive polarization (VV) and horizontal transmit–receive polarization (HH)) radar Doppler characteristics from an oceanographic platform in the Black ...
Yury Yu. Yurovsky   +3 more
doaj   +1 more source

emgr - EMpirical GRamian Framework (5.99)

open access: yes, 2021
emgr - EMpirical GRamian framework for model reduction of (nonlinear) input-output systems.
Himpe, Christian
core   +1 more source

An Empirical Model of the Medical Match [PDF]

open access: yesAmerican Economic Review, 2015
This paper develops a framework for estimating preferences in a many-to-one matching market using only observed matches. I use pairwise stability and a vertical preference restriction on one side to identify preferences on both sides of the market. Counterfactual simulations are used to analyze the antitrust allegation that the centralized medical ...
openaire   +5 more sources

An Empirical Test of New Developments in Coalition Theory for the Design of International Environmental Agreements [PDF]

open access: yes, 2009
We consider new developments in coalition theory for the design of international environmental agreements (IEAs). Applying an empirical model on climate change that comprises benefit and cost estimates from abatement for 12 world regions, we analyze how ...
Saiz, M Elena   +5 more
core   +1 more source

A Brief Analysis of Radio Propagation Models for Long Term Evolution

open access: yesDianxin kexue, 2013
The accurate network planning and optimization was based on good radio propagation model for the particular wireless environment and specific frequency.Several types of LTE-based propagation models were reviewed under the three kinds of propagation model
Mingfeng Zhao
doaj   +2 more sources

The Gravity Model Specification for Modeling International Trade Flows and Free Trade Agreement Effects: A 10Year Review of Empirical Studies~!2009-07-09~!2010-01-28~!2010-04-22~! [PDF]

open access: yes, 2010
The gravity model has been extensively used in international trade research for the last 40 years because of its considerable empirical robustness and explanatory power.
Kepaptsoglou, K   +5 more
core   +1 more source

Static and Dynamic Model Calibration for Upper Thermosphere Determination

open access: yesSpace Weather
Thermospheric density, a crucial factor in spacecraft operations, poses a significant challenge in accurate determination due to the intricate coupling of the thermosphere‐ionosphere system.
Haibing Ruan, Jiuhou Lei, Jianyong Lu
doaj   +1 more source

Grain growth kinetics and hardness empirical model of 253 MA austenitic stainless steel after multi-pass cold rolling

open access: yesEngineering and Applied Science Research, 2022
This study investigated changes in the average grain size and hardness values of 253 MA austenitic stainless steel (ASS) and determined the grain growth kinetics as well as a hardness empirical model. A 35% multi-pass cold rolling process was employed to
Rana K. Melinia   +3 more
doaj  

An Empirical Muscle Intracellular Action Potential Model with Multiple Erlang Probability Density Functions based on a Modified Newton Method

open access: yes, 2013
The convolution of the transmembrane current of an excitable cell and a weighting function generates a single fiber action potential (SFAP) model by using the volume conductor theory.
Frederic D. McKenzie   +7 more
core   +1 more source

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