Data-driven system identification of the social network dynamics in online postings of an extremist group

AR Diaz, J Choi, TJ Holt, S Chermak… - … on Cybercrime and …, 2016 - ieeexplore.ieee.org
online-postings, we present a stochastic linear system to represent the evolution of the
contribution in online-postings… measurement and system noise processes in online-postings. Our …

Identifying automatic posting systems in microblogs

G Laboreiro, L Sarmento, E Oliveira - Progress in Artificial Intelligence …, 2011 - Springer
… In this work we propose a system that can identify these robot accounts using a classification
approach based on a number of observable features related to activity patterns and …

User identification across social networking sites using user profiles and posting patterns

P Solanki, A Harwood - 2021 International Joint Conference …, 2021 - ieeexplore.ieee.org
With the prevalence of online social networking sites (OSNs) and mobile devices, people
are increasingly reliant on a variety of OSNs for keeping in touch with family and friends, and …

Warning system for online market research–identifying critical situations in online opinion formation

C Kaiser, S Schlick, F Bodendorf - Knowledge-Based Systems, 2011 - Elsevier
… learned which separate positive postings from non-positive postings, negative postings from
non-negative postings and neutral postings from non-neutral postings. Finally, evaluations …

Rapid relevance classification of social media posts in disasters and emergencies: A system and evaluation featuring active, incremental and online learning

MA Kaufhold, M Bayer, C Reuter - Information Processing & Management, 2020 - Elsevier
system for crisis situation, and describe that keyword-based filters are one of the two steps
towards the recognition of relevant posts in their system. … She removes all posts which include …

Artificial immune system for illicit content identification in social media

M Yang, M Kiang, H Chen, Y Li - Journal of the American …, 2012 - Wiley Online Library
… We test our technique on identifying violent postings in hate group web forums. For ad hoc
systems. We present the design of each AIS component for violent posting identification as …

Social computing and weighting to identify member roles in online communities

RD Nolker, L Zhou - The 2005 IEEE/WIC/ACM International …, 2005 - ieeexplore.ieee.org
… We begin by viewing postings in Usenet groups as parts of conversations. By defining
conversation we are able to add a new dimension to the relationships that is beyond the scope of …

Anonymity and roles associated with aggressive posts in an online forum

MJ Moore, T Nakano, A Enomoto, T Suda - Computers in Human Behavior, 2012 - Elsevier
… In this paper, forum posts were labeled in an online forum for these … identifying aggressiveness
forum posts including both attacks and defends. Anonymity of forum posts (ie, forum posts

Is the buzz on?–A buzz detection system for viral posts in social media

N Jansen, O Hinz, C Deusser… - Journal of Interactive …, 2021 - journals.sagepub.com
… From the first two approaches, we can conclude that content-, user-, and engagement-related
variables play an important role in identifying drivers of viral online content; we will include …

Searching for signs of extremism on the web: an introduction to Sentiment-based Identification of Radical Authors

R Scrivens, G Davies, R Frank - Behavioral sciences of terrorism …, 2018 - Taylor & Francis
… authors of the online forums specifically. Indeed, systematic research is needed to identify
sentiment that may help to identify radical users based on their online posting behavior. Both …