1 code implementation • 13 Apr 2024 • Peter Carragher, Evan M. Williams, Kathleen M. Carley
The proliferation of unreliable news domains on the internet has had wide-reaching negative impacts on society.
no code implementations • 14 Nov 2023 • Rex Chen, Kathleen M. Carley, Fei Fang, Norman Sadeh
Traffic simulators are used to generate data for learning in intelligent transportation systems (ITSs).
1 code implementation • 27 Jun 2023 • Michael Miller Yoder, Ahmad Diab, David West Brown, Kathleen M. Carley
We present a dataset and classifier for detecting the language of white supremacist extremism, a growing issue in online hate speech.
no code implementations • 27 Jun 2023 • Michael Miller Yoder, Chloe Perry, David West Brown, Kathleen M. Carley, Meredith L. Pruden
Online communities of involuntary celibates (incels) are a prominent source of misogynist hate speech.
1 code implementation • 19 Oct 2022 • Michael Miller Yoder, Lynnette Hui Xian Ng, David West Brown, Kathleen M. Carley
We also find that words associated with hate speech targeting specific identities often relate to stereotypes, histories of oppression, current social movements, and other social contexts specific to identities.
1 code implementation • 15 Dec 2021 • Gian Maria Campedelli, Iain J. Cruickshank, Kathleen M. Carley
Capturing dynamics of operational similarity among terrorist groups is critical to provide actionable insights for counter-terrorism and intelligence monitoring.
1 code implementation • 12 Nov 2021 • Yu Zhang, Wei Wei, Binxuan Huang, Kathleen M. Carley, Yan Zhang
Real-time location inference of social media users is the fundamental of some spatial applications such as localized search and event detection.
1 code implementation • 2 Sep 2021 • Lynnette Hui Xian Ng, Iain Cruickshank, Kathleen M. Carley
Coordinated disinformation campaigns are used to influence social media users, potentially leading to offline violence.
1 code implementation • 21 Apr 2021 • Gian Maria Campedelli, Mihovil Bartulovic, Kathleen M. Carley
Using real-world data on attacks occurred in Afghanistan and Iraq from 2001 to 2018, we propose the use of temporal meta-graphs and deep learning to forecast future terrorist targets.
no code implementations • 2 Apr 2021 • Lynnette Hui Xian Ng, Kathleen M. Carley
The 2020 coronavirus pandemic has heightened the need to flag coronavirus-related misinformation, and fact-checking groups have taken to verifying misinformation on the Internet.
no code implementations • 12 Mar 2021 • Sumeet Kumar, Ramon Villa Cox, Matthew Babcock, Kathleen M. Carley
Compared to supervised learning, our method improves the mean F1-macro by 8\% on the hand-labeled dataset without using any hand-labeled examples in the training set.
1 code implementation • 3 Aug 2020 • Shahan Ali Memon, Kathleen M. Carley
Finally, our sociolinguistic analyses suggest that COVID-19 informed users tend to use more narratives than misinformed users.
no code implementations • 15 Jul 2020 • David M. Beskow, Kathleen M. Carley
This social threat has spawned a bot detection algorithms race in which detection algorithms evolve in an attempt to keep up with increasingly sophisticated bot accounts.
no code implementations • 8 Jun 2020 • Shahan Ali Memon, Aman Tyagi, David R. Mortensen, Kathleen M. Carley
For an effective health communication, it is imperative to focus on "preference-based framing" where the preferences of the target sub-community are taken into consideration.
1 code implementation • 7 Jun 2020 • Binxuan Huang, Kathleen M. Carley
Tweets mentioning "fake news" URLs and disinformation story-lines are also more likely to be spread by regular users.
Social and Information Networks
1 code implementation • 1 Jun 2020 • Ramon Villa-Cox, Sumeet Kumar, Matthew Babcock, Kathleen M. Carley
Moreover, the existing datasets do not distinguish between the different types of conversations on social media (e. g., replying vs. quoting on Twitter).
1 code implementation • 20 May 2020 • Aman Tyagi, Anjalie Field, Priyank Lathwal, Yulia Tsvetkov, Kathleen M. Carley
Between February 14, 2019 and March 4, 2019, a terrorist attack in Pulwama, Kashmir followed by retaliatory airstrikes led to rising tensions between India and Pakistan, two nuclear-armed countries.
no code implementations • 3 Mar 2020 • Binxuan Huang, Kathleen M. Carley
We further propose a transfer learning scheme that improves our model's performance by a large margin.
no code implementations • IJCNLP 2019 • Binxuan Huang, Kathleen M. Carley
In this paper, we propose a hierarchical location prediction neural network for Twitter user geolocation.
no code implementations • 2 Oct 2019 • Thomas Magelinski, David Beskow, Kathleen M. Carley
Social media is a critical application area in this space, however the characteristics of social media graphs differ from those seen in most popular benchmark datasets.
no code implementations • EMNLP 2018 • Binxuan Huang, Kathleen M. Carley
Using parameterized filters and parameterized gates, we incorporate aspect information into convolutional neural networks (CNN).
no code implementations • IJCNLP 2019 • Binxuan Huang, Kathleen M. Carley
Aspect level sentiment classification aims to identify the sentiment expressed towards an aspect given a context sentence.
no code implementations • 17 Apr 2019 • Binxuan Huang, Kathleen M. Carley
In this paper, we study the problem of node representation learning with graph neural networks.
no code implementations • 10 Oct 2018 • Rashad Eletreby, Yong Zhuang, Kathleen M. Carley, Osman Yağan
In this paper, we investigate the evolution of spreading processes on complex networks with the aim of i) revealing the role of evolution on the threshold, probability, and final size of epidemics; and ii) exploring the interplay between the structural properties of the network and the dynamics of evolution.
Physics and Society Social and Information Networks
2 code implementations • 18 Apr 2018 • Binxuan Huang, Yanglan Ou, Kathleen M. Carley
Aspect Based Sentiment Analysis, PyTorch Implementations.
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +3
no code implementations • 23 Feb 2017 • Yujie Qian, Jie Tang, Zhilin Yang, Binxuan Huang, Wei Wei, Kathleen M. Carley
In this paper, we formalize the problem of inferring location from social media into a semi-supervised factor graph model (SSFGM).