Results 11 to 20 of about 1,028,152 (221)

ACSEE: Antagonistic Crowd Simulation Model with Emotional Contagion and Evolutionary Game Theory [PDF]

open access: yesIEEE Transactions on Affective Computing (2019), 2019
Antagonistic crowd behaviors are often observed in cases of serious conflict. Antagonistic emotions, which is the typical psychological state of agents in different roles (i.e. cops, activists, and civilians) in crowd violent scenes, and the way they spread through contagion in a crowd are important causes of crowd antagonistic behaviors.
arxiv   +1 more source

Percolation on interacting, antagonistic networks [PDF]

open access: yesJ. Stat. Mech. (2013) P05005, 2012
Recently, new results on percolation of interdependent networks have shown that the percolation transition can be first order. In this paper we show that, when considering antagonistic interactions between interacting networks, the percolation process might present a bistability of the equilibrium solution.
arxiv   +1 more source

Percolation on interdependent networks with a fraction of antagonistic interactions [PDF]

open access: yesJournal of Statistical Physics, 152,1069 (2013), 2013
Recently, the percolation transition has been characterized on interacting networks both in presence of interdependent and antagonistic interactions. Here we characterize the phase diagram of the percolation transition in two Poisson interdependent networks with a percentage q of antagonistic nodes. We show that this system can present a bistability of
arxiv   +1 more source

Random Antagonistic Matrices [PDF]

open access: yesJ. Phys. A: Math. Theor. 49 (2016) 375601 (16pp), 2016
The ensemble of antagonistic matrices is introduced and studied. In antagonistic matrices the entries $\mathcal A_{i,j}$ and $\mathcal A_{j,i}$ are real and have opposite signs, or are both zero, and the diagonal is zero. This generalization of antisymmetric matrices is suggested by the linearized dynamics of competitive species in ecology.
arxiv   +1 more source

Antagonists to the rescue [PDF]

open access: yesJournal of Clinical Investigation, 2000
Errors in protein folding represent the underlying basis for a large number of genetically inherited diseases. Point mutations, deletions, and in some cases, expanded sequences of amino acids give rise to protein products that fail to reach their native folded state.
Marybeth Howard, William J. Welch
openaire   +3 more sources

Sex-specific recombination rates and allele frequencies affect the invasion of sexually antagonistic variation on autosomes [PDF]

open access: yesJournal of Evolutionary Biology 26 (2013) 2428, 2013
The introduction and persistence of novel sexually antagonistic alleles can depend upon factors that differ between males and females. Understanding the conditions for invasion in a two-locus model can elucidate these processes. For instance, selection can act differently upon the sexes, or sex-linkage can facilitate the invasion of genetic variation ...
arxiv   +1 more source

Interactions of narcotic antagonists and antagonist-analgesics

open access: yesJournal of Pharmacy and Pharmacology, 1968
Abstract In the rat the potent narcotic antagonist N-cyclopropylmethyl-6,14-endoethano-7α- (1-hydroxy-1-methylethyl)-tetrahydronororipavine (M5050, Reckitt), which itself lacks analgesic activity, resembled naloxone in its capacity to reverse the antinociceptive effects of morphine antagonist-analgesics. The nociceptive stimulus employed
G F Blane, D Dugdall
openaire   +3 more sources

ACTH Antagonists [PDF]

open access: yesProceedings of the National Academy of Sciences, 1974
Structural modifications within the active site of the ACTH molecule have produced analogs that inhibit the hormone sensitive adenylate cyclase system of bovine adrenal cortical plasma membranes. It is demonstrated that the tryptophan residue of the ACTH molecule is essential for stimulation of the enzyme.
Klaus Hofmann   +2 more
openaire   +3 more sources

Emotional Contagion-Aware Deep Reinforcement Learning for Antagonistic Crowd Simulation [PDF]

open access: yesarXiv, 2021
The antagonistic behavior in the crowd usually exacerbates the seriousness of the situation in sudden riots, where the antagonistic emotional contagion and behavioral decision making play very important roles. However, the complex mechanism of antagonistic emotion influencing decision making, especially in the environment of sudden confrontation, has ...
arxiv  

Extreme antagonism arising from gene-environment interactions [PDF]

open access: yes, 2020
Antagonistic interactions in biological systems, which occur when one perturbation blunts the effect of another, are typically interpreted as evidence that the two perturbations impact the same cellular pathway or function. Yet, this interpretation ignores extreme antagonistic interactions wherein an otherwise deleterious perturbation compensates for ...
arxiv   +1 more source

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