Results 41 to 50 of about 12,093 (210)

An adaptive observer design approach for a class of discrete-time nonlinear systems

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2018
We consider the problem of joint estimation of states and some constant parameters for a class of nonlinear discrete-time systems. This class contains systems that could be transformed into a quasi-LPV (linear parameter varying) polytopic model in the ...
Srinivasarengan Krishnan   +3 more
doaj   +1 more source

Energy, Carbon and Renewable Energy: Candidate Metrics for Green-Aware Routing?

open access: yesSensors, 2019
There are all sort of indications that Internet usage will go only upwards, resulting in an increase in energy consumption and CO2 emissions. At the same time, a significant amount of this carbon footprint corresponds to the information and communication
Md. Mohaimenul Hossain   +3 more
doaj   +1 more source

An empirical study of identical function clones in CRAN

open access: yes2015 IEEE 9th International Workshop on Software Clones (IWSC), 2015
Code clone analysis is a very active subject of study, and research on inter-project code clones is starting to emerge. In the context of software package repositories specifically, developers are confronted with the choice between depending on code implemented in other packages, or cloning this code in their own package.
Mens, Tom   +3 more
openaire   +2 more sources

Historical remote sensing highlights long‐term persistence of Emperor Penguin (Aptenodytes forsteri) colonies

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Remote sensing can reveal population dynamics of Antarctic penguin colonies. In this study, we analyze emperor penguin (Aptenodytes forsteri) guano stains in remote sensing imagery and discover colony presence predating known records for 18 colonies across Antarctica.
Martynas Bielinis   +3 more
wiley   +1 more source

Ecotoxicological Assessment of Mercury in Fish From a Gold‐Mining‐Impacted Amazonian River: Biomonitoring and Human Health Risk

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The Peixoto de Azevedo River, located in northern Mato Grosso, southern Brazilian Amazon, has a long history of artisanal and small‐scale gold mining (ASGM). This study evaluated total mercury (THg) concentrations in fish tissues to assess biomagnification and potential risks.
Augusto Cesar da Costa Castilho   +5 more
wiley   +1 more source

ESTIMATING TORSION OF DIGITAL CURVES USING 3D IMAGE ANALYSIS

open access: yesImage Analysis and Stereology, 2016
Curvature and torsion of three-dimensional curves are important quantities in fields like material science or biomedical engineering. Torsion has an exact definition in the continuous domain.
Christoph Blankenburg   +2 more
doaj   +1 more source

125 years of exploration and research at Gough's Cave (Somerset, UK) 125 ans d'exploration et de recherches à Gough's Cave (Somerset, Royaume‐Uni)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our understanding of the recolonization of northwest Europe in the period leading up to the Lateglacial Interstadial relies heavily on discoveries from Gough's Cave (Somerset, UK). Gough's Cave is the richest Late Upper Palaeolithic site in the British Isles, yielding an exceptional array of human remains, stone and organic artefacts, and butchered ...
Silvia M. Bello   +2 more
wiley   +1 more source

A Hybrid Knowledge Extraction Method to Support Early Concurrent Engineering in the Aerospace Industry

open access: yesAerospace
In the early stages of concurrent engineering, the ability to assess design change impact is fundamentally limited by the availability of expert knowledge.
Eliott Duverger   +3 more
doaj   +1 more source

mm‐Wave micro‐wave integrated Sub‐RAN for CRAN performance enhancement

open access: yesIET Communications, 2021
Coordinated Multi‐Point (CoMP) transmission in Cloud Radio Access Network (CRAN) requires a large amount of data transmission and processing within a coherence time window.
Sameer Kumar Singh   +2 more
doaj   +1 more source

The CRAN Task View Initiative

open access: yesThe R Journal
CRAN Task Views have been available on the Comprehensive R Archive Network since 2005. They provide guidance about which CRAN packages are relevant for tasks related to a certain topic, and can also facilitate automatic installation of all corresponding packages. Motivated by challenges from the growth of CRAN and the R community as a whole since 2005,
Zeileis, Achim   +5 more
openaire   +1 more source

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