Results 21 to 30 of about 211,399 (214)

Finite Length Analysis of Irregular Repetition Slotted ALOHA in the Waterfall Region [PDF]

open access: yes, 2018
A finite length analysis is introduced for irregular repetition slotted ALOHA (IRSA) that enables to accurately estimate its performance in the moderate-to-high packet loss probability regime, i.e., in the so-called waterfall region.
Amat, Alexandre Graell i   +1 more
core   +2 more sources

Spatially-Coupled Random Access on Graphs [PDF]

open access: yes, 2012
In this paper we investigate the effect of spatial coupling applied to the recently-proposed coded slotted ALOHA (CSA) random access protocol. Thanks to the bridge between the graphical model describing the iterative interference cancelation process of ...
Chiani, Marco   +4 more
core   +1 more source

Containing epidemic outbreaks by message-passing techniques [PDF]

open access: yes, 2013
The problem of targeted network immunization can be defined as the one of finding a subset of nodes in a network to immunize or vaccinate in order to minimize a tradeoff between the cost of vaccination and the final (stationary) expected infection under ...
Altarelli, F.   +4 more
core   +3 more sources

Modelling epidemics on d-cliqued graphs

open access: yesLetters in Biomathematics, 2018
Since social interactions have been shown to lead to symmetric clusters, we propose here that symmetries play a key role in epidemic modelling. Mathematical models on d-ary tree graphs were recently shown to be particularly effective for modelling ...
Laura P. Schaposnik, Anlin Zhang
doaj   +1 more source

Convergence Speed of the Consensus Algorithm with Interference and Sparse Long-Range Connectivity

open access: yes, 2010
We analyze the effect of interference on the convergence rate of average consensus algorithms, which iteratively compute the measurement average by message passing among nodes.
Gupta, Vijay   +2 more
core   +1 more source

Modeling Fault Propagation Paths in Power Systems: A New Framework Based on Event SNP Systems With Neurotransmitter Concentration [PDF]

open access: yes, 2019
To reveal fault propagation paths is one of the most critical studies for the analysis of power system security; however, it is rather dif cult. This paper proposes a new framework for the fault propagation path modeling method of power systems based ...
Huang, Tao   +6 more
core   +2 more sources

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Static and dynamic properties of small-world connection topologies based on transit-stub networks [PDF]

open access: yes, 2003
Many real complex networks are believed to belong to a class called small-world (SW) networks. SW networks are graphs with high local clustering and small distances between nodes. A standard approach to constructing SW networks consists of varying the
Aguirre, Carlos   +2 more
core   +1 more source

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

Boundary Value Problems on a Star Thermal Graph and their Solutions

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
In this study, heat conductivity boundary value problems on a star graph are considered, inspired by engineering applications, e.g., heat conduction phenomena in mesh-like structures.
L.A. Alexeyeva   +3 more
doaj   +1 more source

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