Results 21 to 30 of about 1,141,363 (349)

Characterizing Interdisciplinarity of Researchers and Research Topics Using Web Search Engines [PDF]

open access: yes, 2012
Researchers' networks have been subject to active modeling and analysis. Earlier literature mostly focused on citation or co-authorship networks reconstructed from annotated scientific publication databases, which have several limitations.
AA Hagberg   +33 more
core   +5 more sources

Logistics-related determinants of regional gross domestic product - an exploratory investigation

open access: yesEuropean Journal of Transport and Infrastructure Research, 2022
Existing research suggests a link between a country’s infrastructure quality and its economic performance. However, no country can invest in all types of infrastructure across the country.
Matthias Winter   +2 more
doaj  

Current Challenges in Visibility Improvement in Sichuan Basin

open access: yesGeophysical Research Letters, 2022
The visibility in the Sichuan Basin (SB) was worse than that in the North China Plain (NCP) for the same level of PM2.5. One well‐known reason is that the aerosol extinction enhancement due to hygroscopic growth in the SB was stronger than that in the ...
Gang Zhao   +17 more
doaj   +1 more source

Visibility and communication of small NGOs in the context of digital transformation [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society, 2021
In the current context generated by the ubiquity of digital technologies in all aspects of socio-economic life, the NGOs that succeed in integrating smart tools into their development strategies are those that have a high chance of adapting ...
Aniela Bălăcescu
doaj   +1 more source

Visibility graphs and landscape visibility analysis [PDF]

open access: yes, 2001
Visibility analysis based on viewsheds is one of the most frequently used GIS analysis tools. In this paper we present an approach to visibility analysis based on the visibility graph. A visibility graph records the pattern of mutual visibility relations
O'Sullivan, D, Turner, A
core   +1 more source

Visibility Domain Direction-of-Arrival Optimization for Arbitrary 2-D Arrays

open access: yesIEEE Access, 2022
A visibility-modelling based method is introduced to determine the elevation and azimuth angles for a signal received at a quasi-randomly arranged (2-D) array.
Nicholas Bruce   +2 more
doaj   +1 more source

Observations and projections of visibility and aerosol optical thickness (1956–2100) in the Netherlands: impacts of time-varying aerosol composition and hygroscopicity

open access: yesEnvironmental Research Letters, 2015
Time series of visibility and aerosol optical thickness for the Netherlands have been constructed for 1956–2100 based on observations and aerosol mass scenarios. Aerosol optical thickness from 1956 to 2013 has been reconstructed by converting time series
R Boers   +6 more
doaj   +1 more source

Visibility Graphs, Dismantlability, and the Cops and Robbers Game [PDF]

open access: yes, 2016
We study versions of cop and robber pursuit-evasion games on the visibility graphs of polygons, and inside polygons with straight and curved sides. Each player has full information about the other player's location, players take turns, and the robber is ...
Lubiw, Anna   +2 more
core   +3 more sources

Coupling between time series: a network view

open access: yes, 2013
Recently, the visibility graph has been introduced as a novel view for analyzing time series, which maps it to a complex network. In this paper, we introduce new algorithm of visibility, "cross-visibility", which reveals the conjugation of two coupled ...
Jafari, Gholamreza   +3 more
core   +1 more source

Visible Fluorescent Proteins [PDF]

open access: yesJournal of Biomedical Optics, 2008
This PDF file contains the editorial “Special Section Guest Editorial: Visible Fluorescent Proteins” for JBO Vol.
PERIASAMY A, DIASPRO, ALBERTO GIOVANNI
openaire   +4 more sources

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