Tip** positive change

TM Lenton - … Transactions of the Royal Society B, 2020 - royalsocietypublishing.org
Tip** points exist in social, ecological and climate systems and those systems are
increasingly causally intertwined in the Anthropocene. Climate change and biosphere …

An unexpectedly large count of trees in the West African Sahara and Sahel

M Brandt, CJ Tucker, A Kariryaa, K Rasmussen, C Abel… - Nature, 2020 - nature.com
A large proportion of dryland trees and shrubs (hereafter referred to collectively as trees)
grow in isolation, without canopy closure. These non-forest trees have a crucial role in …

Mining social media data for biomedical signals and health-related behavior

RB Correia, IB Wood, J Bollen… - Annual review of …, 2020 - annualreviews.org
Social media data have been increasingly used to study biomedical and health-related
phenomena. From cohort-level discussions of a condition to population-level analyses of …

'Beating the news' with EMBERS: forecasting civil unrest using open source indicators

N Ramakrishnan, P Butler, S Muthiah, N Self… - Proceedings of the 20th …, 2014 - dl.acm.org
We describe the design, implementation, and evaluation of EMBERS, an automated, 24x7
continuous system for forecasting civil unrest across 10 countries of Latin America using …

Tents, tweets, and events: The interplay between ongoing protests and social media

MT Bastos, D Mercea… - Journal of Communication, 2015 - academic.oup.com
Recent protests have fuelled deliberations about the extent to which social media ignites
popular uprisings. In this article, we use time-series data of Twitter, Facebook, and onsite …

Predictive analysis on Twitter: Techniques and applications

U Kursuncu, M Gaur, U Lokala, K Thirunarayan… - … research challenges and …, 2019 - Springer
Predictive analysis of social media data has attracted considerable attention from the
research community as well as the business world because of the essential and actionable …

[BOG][B] Twitter as data

ZC Steinert-Threlkeld - 2018 - cambridge.org
The rise of the internet and mobile telecommunications has created the possibility of using
large datasets to understand behavior at unprecedented levels of temporal and geographic …

Predicting social unrest events with hidden Markov models using GDELT

F Qiao, P Li, X Zhang, Z Ding, J Cheng… - Discrete Dynamics in …, 2017 - Wiley Online Library
Proactive handling of social unrest events which are common happenings in both
democracies and authoritarian regimes requires that the risk of upcoming social unrest …