Results 111 to 120 of about 833,351 (266)

Informational cascades

open access: yes, 2018
Experimental research found contradictory results regarding the occurrence of informational cascades. Whereas Anderson and Holt [Anderson, L.R., Holt, C.A., 1997. Information cascades in the laboratory. The American Economic Review 87, 847–862] confirmed the model of Banerjee [Banerjee, A.V., 1992. A simple model of herd behavior. The Quarterly Journal
Spiwoks, Markus   +2 more
openaire   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Learning Information Spread in Content Networks

open access: yes, 2013
We introduce a model for predicting the diffusion of content information on social media. When propagation is usually modeled on discrete graph structures, we introduce here a continuous diffusion model, where nodes in a diffusion cascade are projected ...
Bourigault, Simon   +4 more
core   +2 more sources

Information Cascades among Investors in Equity Crowdfunding

open access: yesEntrepreneurship Theory and Practice, 2015
Finance studies on information cascades, usually in an initial public offering setting, typically differentiate between institutional and retail investors, as this is the only information available to potential backers. Information available through equity crowdfunding platforms includes details on individual investors as they may disclose information
openaire   +2 more sources

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Application of AFFDE-RBF-PID-PI Cascade Control in Heating Furnace Temperature Control System

open access: yesJournal of Applied Science and Engineering
Given the large hysteresis in the material outlet temperature of the heating furnace, a differential evolution algorithm with adaptive adjustment factors (AAFDE)-radial basis function (RBF)-proportional integral derivative (PID)-PI cascade is proposed ...
Yue-Ting Liu, Yan Zhang
doaj   +1 more source

Uncovering the Temporal Dynamics of Diffusion Networks

open access: yes, 2011
Time plays an essential role in the diffusion of information, influence and disease over networks. In many cases we only observe when a node copies information, makes a decision or becomes infected -- but the connectivity, transmission rates between ...
Balduzzi, David   +2 more
core  

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Learning, Cascades and Transaction Costs [PDF]

open access: yes
This paper analyzes the effect of transaction costs on the social learning in an asset market with asymmetric information, sequential trading and competitive price mechanism.
Maria Grazia Romano
core  

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