Results 71 to 80 of about 71,434 (279)

Weighted Versions of Algorithms for Centrality Determination [PDF]

open access: yes, 2015
Import 22/07/2015Tato práce se zabývá tématikou centralit vrcholů v hranově ohodnocené komplexní síti. Přesněji se zabývá centralitami Degree, Closeness, Betwenness a PageRank.
Janek, Martin
core  

Interlinkages and structural changes in cross-border liabilities: a network approach [PDF]

open access: yes, 2012
We study the international interbank market through a geometrical and a topological analysis of empirical data. The geometrical analysis of the time series of cross-country liabilities shows that the systematic information of the interbank international ...
Araújo, Tanya, Spelta, Alessandro
core   +2 more sources

Cytokinesis: closing in on the central spindle.

open access: yesDevelopmental cell, 2002
The central spindle is important for the completion of cytokinesis. Genetic and biochemical approaches have identified a tetrameric complex, made up of a mitotic kinesin-like protein and a Rho-GTPase activating protein, that mediates central spindle assembly.
Severson, Aaron F., Bowerman, Bruce
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Network characteristics and patent value-Evidence from the Light-Emitting Diode industry. [PDF]

open access: yesPLoS ONE, 2017
This study proposes a different angle to social network analysis that evaluates patent value and explores its influencing factors using the network centrality and network position.
Way-Ren Huang   +5 more
doaj   +1 more source

Correlation Between Student Collaboration Network Centrality and Academic Performance

open access: yes, 2018
We compute nodal centrality measures on the collaboration networks of students enrolled in three upper-division physics courses, usually taken sequentially, at the Colorado School of Mines.
Bridgeman, Ariel M.   +5 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Graph manipulations for fast centrality computation [PDF]

open access: yes, 2014
The betweenness and closeness metrics have always been intriguing and used in many analyses. Yet, they are expensive to compute. For that reason, making the betweenness and closeness centrality computations faster is an important and well-studied problem.
Catalyurek, Umit V.   +5 more
core  

Computing top- k Closeness Centrality Faster in Unweighted Graphs [PDF]

open access: yesACM Transactions on Knowledge Discovery from Data, 2015
Given a connected graph G =( V , E ), where V denotes the set of nodes and E the set of edges of the graph, the length (that is, the number of edges) of the shortest path between two nodes v and
Bergamini, Elisabetta   +4 more
openaire   +7 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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