Results 81 to 90 of about 11,230,345 (378)

OPINION DYNAMICS AND COMMUNICATION NETWORKS [PDF]

open access: yesAdvances in Complex Systems, 2010
This paper examines the interplay of opinion exchange dynamics and communication network formation. An opinion formation procedure is introduced which is based on an abstract representation of opinions as k-dimensional bit-strings. Individuals interact if the difference in the opinion strings is below a defined similarity threshold dI. Depending on dI,
SVEN BANISCH   +2 more
openaire   +10 more sources

Dynamic Competition Networks: detecting alliances and leaders

open access: yes, 2018
We consider social networks of competing agents that evolve dynamically over time. Such dynamic competition networks are directed, where a directed edge from nodes $u$ to $v$ corresponds a negative social interaction.
Bonato, Anthony   +3 more
core   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Developing a method for modeling and monitoring of dynamic networks using latent variables

open access: yesInternational Journal of Industrial Engineering and Production Research, 2021
Statistical monitoring of dynamic networks is a major topic of interest in complex social systems. Many researches have been conducted on modeling and monitoring dynamic social networks. This article proposes a new methodology for modeling and monitoring
Fatemeh Elhambakhsh   +1 more
doaj  

Reversible Dynamic Behavior of Condensation‐Cured Silicone Elastomers Caused by a Catalyst

open access: yesMacromolecular Materials and Engineering, 2023
This study demonstrates that dibutyltin‐dilaurate (DBTL), commonly used to catalyze condensation‐cured silicone elastomers, causes dynamic behavior in the silicone network, which is attributed to the catalyst finding a way to become part of the elastomer
Alena Jurásková   +2 more
doaj   +1 more source

Dynamic Graph CNN for Learning on Point Clouds [PDF]

open access: yesACM Transactions on Graphics, 2018
Point clouds provide a flexible geometric representation suitable for countless applications in computer graphics; they also comprise the raw output of most 3D data acquisition devices. While hand-designed features on point clouds have long been proposed
Yue Wang   +5 more
semanticscholar   +1 more source

Dynamics of Social Networks

open access: yesProcedia - Social and Behavioral Sciences, 2011
AbstractIn the past decade Social Network Analysis (SNA) has become an established research field in the social and behavioral sciences as well as the natural sciences. The international conference on Applications of Social Network Analysis (ASNA) brings this interdisciplinary community together to assess the state of the field and discuss current ...
openaire   +3 more sources

Network–Behavior Dynamics

open access: yesJournal of Research on Adolescence, 2013
Researchers have become increasingly interested in disentangling selection and influence processes. This literature review provides context for the special issue on network–behavior dynamics. It brings together important conceptual, methodological, and empirical contributions focusing on longitudinal social network modeling.
Veenstra, René   +3 more
openaire   +3 more sources

Dynamic stochastic blockmodels for time-evolving social networks

open access: yes, 2014
Significant efforts have gone into the development of statistical models for analyzing data in the form of networks, such as social networks. Most existing work has focused on modeling static networks, which represent either a single time snapshot or an ...
Hero III, Alfred O., Xu, Kevin S.
core   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

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