Results 31 to 40 of about 95,900 (273)

Simultaneous observations of haemolymph flow and ventilation in marine spider crabs at different temperatures: a flow weighted MRI study [PDF]

open access: yes, 2001
In vivo magnetic resonance imaging (MRI) and angiography were applied to the marine spider crab Maja squinado for a study of temperature effects and thermal tolerance.
Bock, Christian   +3 more
core   +1 more source

Echo Chambers in Online Social Networks: A Systematic Literature Review

open access: yesIEEE Access
Echo chambers, a recent phenomenon in the realm of social networks, have garnered significant attention from researchers due to their profound implications.
Amin Mahmoudi   +2 more
doaj   +1 more source

Spread of tweets in climate discussions: A case study of the 2019 Nobel Peace Prize announcement

open access: yesNordic Journal of Media Studies, 2021
Characterising the spreading of ideas within echo chambers is essential for understanding polarisation. In this article, we explore the characteristics of popular and viral content in climate change discussions on Twitter around the 2019 announcement of ...
Xia Yan   +2 more
doaj   +1 more source

Degenerate Feedback Loops in Recommender Systems

open access: yes, 2019
Machine learning is used extensively in recommender systems deployed in products. The decisions made by these systems can influence user beliefs and preferences which in turn affect the feedback the learning system receives - thus creating a feedback ...
Chiappa, Silvia   +4 more
core   +1 more source

CIMTDetect: A Community Infused Matrix-Tensor Coupled Factorization Based Method for Fake News Detection

open access: yes, 2018
Detecting whether a news article is fake or genuine is a crucial task in today's digital world where it's easy to create and spread a misleading news article.
Gupta, Shashank   +3 more
core   +1 more source

Disinformation Dynamics Unveiling the Impact of Echo Chambers in Shaping Online Public Opinion

open access: yesBulletin of "Carol I" National Defense University
The proliferation of misinformation and the emergence of echo chambers in the online environment pose significant challenges to modern democracies, directly impacting public opinion and social behaviors.
Ștefania-Elena STOICA
doaj   +1 more source

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

Negative Sentiment Shift on a Chinese Movie-Rating Website

open access: yesJournal of Social Computing, 2023
Shifting to negativity is more and more prevalent in online communities and may play a key role in group polarization. While current research indicates a close relationship between group polarization and negative sentiment, they often link negative ...
Hongkai Mao
doaj   +1 more source

Epistemically Pernicious Groups and the Groupstrapping Problem [PDF]

open access: yes, 2018
Recently, there has been growing concern that increased partisanship in news sources, as well as new ways in which people acquire information, has led to a proliferation of epistemic bubbles and echo chambers: in the former, one tends to acquire ...
Boyd, Kenneth
core  

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