The increasing occurrence, forms, and negative effects of misinformation on social media platforms has necessitated more misinformation detection tools. Currently, work is being done addressing COVID-19 misinformation however, there are no misinformation detection tools for any of the 40 distinct indigenous Ugandan languages. This paper addresses this gap by presenting basic language resources and a misinformation detection data set based on code-mixed Luganda-English messages sourced from the Facebook and Twitter social media platforms. Several machine learning methods are applied on the misinformation detection data set to develop classification models for detecting whether a code-mixed Luganda-English message contains misinformation or not. A 10-fold cross validation evaluation of the classification methods in an experimental misinformation detection task shows that a Discriminative Multinomial Naive Bayes (DMNB) method achieves the highest accuracy and F-measure of 78.19% and 77.90% respectively. Also, Support Vector Machine and Bagging ensemble classification models achieve comparable results. These results are promising since the machine learning models are based on n-gram features from only the misinformation detection dataset.
Data Augmentation With Back translation for Low Resource languages: A case of English and Luganda
Mbarara University of Science and Technology, Dept. of Information Technology(马拉拉大学科学与技术学院);Handong Global University, Dept. of Computer Science and Electrical Engineering(汉东全球大学计算机科学与电气工程学院)
Graph Neural Networks for Misinformation Detection: Performance-Efficiency Trade-offs
Warsaw University of Technology(华沙理工大学);Systems Research Institute, Polish Academy of Sciences(波兰科学院系统研究所);AGH University of Krakow(AGH科技大学);NASK National Research Institute(NASK国家研究所);University of Technology Sydney(悉尼科技大学);Óbuda University(欧布达大学);Khazar University(哈扎尔大学)
Same Claim, Different Judgment: Benchmarking Scenario-Induced Bias in Multilingual Financial Misinformation Detection
The University of Manchester(曼彻斯特大学);Stevens Institute of Technology(史蒂文斯理工学院);The Fin AI(Fin AI);Columbia University(哥伦比亚大学);Islamic University of Technology(伊斯兰科技大学);Athens University of Economics and Business(雅典经济与商业大学);Archimedes, Athena Research Center(阿基米德,亚特兰蒂斯研究中心);MBZUAI;McGill University(麦吉尔大学);Mila - Quebec AI Institute(魁北克人工智能研究所);Dubai Police(迪拜警察);University of Melbourne(墨尔本大学);Halmstad University(哈姆斯塔德大学);University of Florida(佛罗里达大学);ELLIS Manchester(曼彻斯特ELLIS)
Echoes of Unrest: A Multimodal NLP Framework for Early Warning of Fake News and Violence-Driven Mob Activity
Department of Computer Science and Engineering, Dhaka International University(达卡国际大学计算机科学与工程系);Department of Computer Science and Engineering, Bangladesh University of Engineering and Technology(孟加拉国工程技术大学计算机科学与工程系)
No Rumours Please! A Multi-Indic-Lingual Approach for COVID Fake-Tweet Detection
Dept. of CSE IIT Kharagpur, India(印度 IIT 卡哈拉格普尔分校计算机科学与工程系);Dept. of CSE IIIT Delhi, India(印度德里信息技术学院计算机科学与工程系);IBM Research Bangalore, India(印度班加罗尔 IBM 研究院)
A Comparative Analysis of the COVID-19 Infodemic in English and Chinese: Insights from Social Media Textual Data
College of Economics and Management, Beijing University of Technology(北京工业大学经济与管理学院);Guilin University of Electronic Technology(桂林电子科技大学);LAAS-CNRS, Université de Toulouse, CNRS(法国国家科学研究中心图卢兹大学LAAS实验室)
Bridging the Domain Gap for Stance Detection for the Zulu language
Innopolis University(Innopolis大学);Sorbonne Center for Artificial Intelligence, Sorbonne University(索邦大学索邦人工智能中心);IT University of Copenhagen(哥本哈根信息技术大学)
Unified Large Language Models for Misinformation Detection in Low-Resource Linguistic Settings
College of Science and Engineering(科学与工程学院);Department of Computer Science(计算机科学系);University of Hertfordshire(赫特福德郡大学);Applied College, King Khalid University(国王·卡利德大学应用学院);Faculty of Resilience(韧性学院);Faculty of Computer Science(计算机科学系)
Towards Reliable Misinformation Mitigation: Generalization, Uncertainty, and GPT-4
McGill University(麦吉尔大学);Mila(米拉研究所);Université de Montréal(蒙特利尔大学);Eindhoven University of Technology(埃因霍温理工大学);University of Pennsylvania(宾夕法尼亚大学);European University Institute(欧洲大学研究院)
ICPR 2024 Competition on Multilingual Claim-Span Identification
Indian Institute of Technology Kharagpur(印度理工学院卡拉格普尔分校);Centre for Artificial Intelligence and Robotics, DRDO(国防研究与发展组织人工智能与机器人中心);NSHM Institute of Computing & Analytics(NSHM计算与分析学院)