Results 221 to 230 of about 1,854,912 (269)

The time-varying prognostic value of stenosis and plaque burden in coronary artery disease. [PDF]

open access: yesEur Heart J Cardiovasc Imaging
Jukema RA   +13 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

Time-Varying Systems

SIAM Journal on Control, 1975
Section 1 provides a theory of reachability, observability, minimal realization and duality for time-varying linear systems, using only the basic language of linear algebra. Section 2 uses category theory to show that time-varying dynamics for adjoint processes in a category $\mathcal{K}$ may be defined as ad joint processes in a suitable new category $
Michael A. Arbib, Ernest G. Manes
openaire   +3 more sources

Time-Varying BRDFs

IEEE Transactions on Visualization and Computer Graphics, 2007
The properties of virtually all real-world materials change with time, causing their bidirectional reflectance distribution functions (BRDFs) to be time varying. However, none of the existing BRDF models and databases take time variation into consideration; they represent the appearance of a material at a single time instance. In this paper, we address
Bo Sun   +4 more
openaire   +3 more sources

Time Varying Competition

Marketing Science, 2004
Normative models typically suggest that prices rise in periods of high demand and cost. Yet in many markets, prices fall when demand or costs rise. This inconsistency occurs because the normative models assume that competitive intensity does not change with demand and cost conditions over time.
K. Sudhir   +2 more
openaire   +1 more source

Time-Varying Robust Queueing

Operations Research, 2019
The natural queueing models for many operations research applications have time-varying arrival rates. In addition, the natural models often are not Markov stochastic processes, so that they are not amenable to exact mathematical analysis. In “Time-Varying Robust Queueing,” Ward Whitt and Wei You propose a time-varying robust queueing algorithm to ...
Ward Whitt, Wei You
openaire   +4 more sources

Time Varying Splicing Recognizers

SN Computer Science, 2021
In this work, we construct splicing recognizers of radius 2 capable of accepting recursively enumerable languages. Cavaliere, Jonoska and Leupold introduced the concept of splicing recognizers in 2006 and constructed splicing recognizers of radius 4 which can accept recursively enumerable languages.
Kalpana Mahalingam, Prithwineel Paul
openaire   +1 more source

On the continuous time-varying JLQG

Journal of the Franklin Institute, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Adam Czornik, Andrzej Swierniak
openaire   +3 more sources

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