中文
相关论文

相关论文: Constraint 2021: Machine Learning Models for COVID…

200 篇论文

Background and Objective: Artificial intelligence (AI) methods coupled with biomedical analysis has a critical role during pandemics as it helps to release the overwhelming pressure from healthcare systems and physicians. As the ongoing…

图像与视频处理 · 电气工程与系统科学 2022-07-12 Aman Swaraj , Karan Verma

In the contemporary era, social media platforms amass an extensive volume of social data contributed by their users. In order to promptly grasp the opinions and emotional inclinations of individuals regarding a product or event, it becomes…

计算与语言 · 计算机科学 2024-06-18 Jitendra Tembhurne , Anant Agrawal , Kirtan Lakhotia

The challenge of imbalanced data is prominent in medical image classification. This challenge arises when there is a significant disparity in the number of images belonging to a particular class, such as the presence or absence of a…

计算机视觉与模式识别 · 计算机科学 2026-01-01 Sina Jahromi , Farshid Hajati , Alireza Rezaee , Javaher Nourian

This paper presents models created for the Social Media Mining for Health 2023 shared task. Our team addressed the first task, classifying tweets that self-report Covid-19 diagnosis. Our approach involves a classification model that…

计算与语言 · 计算机科学 2023-11-08 Sumam Francis , Marie-Francine Moens

With social media being a major force in information consumption, accelerated propagation of fake news has presented new challenges for platforms to distinguish between legitimate and fake news. Effective fake news detection is a…

社会与信息网络 · 计算机科学 2022-02-17 Ahmadreza Mosallanezhad , Mansooreh Karami , Kai Shu , Michelle V. Mancenido , Huan Liu

We describe our straight-forward approach for Tasks 5 and 6 of 2021 Social Media Mining for Health Applications (SMM4H) shared tasks. Our system is based on fine-tuning Distill- BERT on each task, as well as first fine-tuning the model on…

计算与语言 · 计算机科学 2021-04-27 Max Fleming , Priyanka Dondeti , Caitlin N. Dreisbach , Adam Poliak

This report describes the entry by the Intelligent Knowledge Management (IKM) Lab in the WSDM 2019 Fake News Classification challenge. We treat the task as natural language inference (NLI). We individually train a number of the strongest…

计算与语言 · 计算机科学 2019-07-18 Kai-Chou Yang , Timothy Niven , Hung-Yu Kao

Coronavirus Disease 2019 (COVID-19) demonstrated the need for accurate and fast diagnosis methods for emergent viral diseases. Soon after the emergence of COVID-19, medical practitioners used X-ray and computed tomography (CT) images of…

图像与视频处理 · 电气工程与系统科学 2021-01-22 Weihan Zhang , Bryan Pogorelsky , Mark Loveland , Trevor Wolf

In our paper, we present Deep Learning models with a layer differentiated training method which were used for the SHARED TASK@ CONSTRAINT 2021 sub-tasks COVID19 Fake News Detection in English and Hostile Post Detection in Hindi. We propose…

计算与语言 · 计算机科学 2021-01-14 Mohammed Azhan , Mohammad Ahmad

Recently, there are unprecedented data growth originating from different online platforms which contribute to big data in terms of volume, velocity, variety and veracity (4Vs). Given this nature of big data which is unstructured, performing…

信息检索 · 计算机科学 2021-04-01 D. C. Asogwa , S. O. Anigbogu , I. E. Onyenwe , F. A. Sani

Social Networks' omnipresence and ease of use has revolutionized the generation and distribution of information in today's world. However, easy access to information does not equal an increased level of public knowledge. Unlike traditional…

社会与信息网络 · 计算机科学 2021-05-25 Tanveer Khan , Antonis Michalas , Adnan Akhunzada

Modern Bayesian approaches and workflows emphasize in how simulation is important in the context of model developing. Simulation can help researchers understand how the model behaves in a controlled setting and can be used to stress the…

The widespread dissemination of fake news on social media has significantly impacted society, resulting in serious consequences. Conventional deep learning methodologies employing small language models (SLMs) suffer from extensive…

计算与语言 · 计算机科学 2025-06-06 Ziyi Zhou , Xiaoming Zhang , Litian Zhang , Yibo Zhang , Zhenyu Guan , Chaozhuo Li , Philip S. Yu

This paper presents our solution for the 2nd COVID-19 Competition, occurring in the framework of the AIMIA Workshop in the European Conference on Computer Vision (ECCV 2022). In our approach, we employ an effective 3D Contrastive Mixup…

图像与视频处理 · 电气工程与系统科学 2022-07-06 Junlin Hou , Jilan Xu , Rui Feng , Yuejie Zhang

In this paper, we provide an overview of the WNUT-2020 shared task on the identification of informative COVID-19 English Tweets. We describe how we construct a corpus of 10K Tweets and organize the development and evaluation phases for this…

计算与语言 · 计算机科学 2020-10-19 Dat Quoc Nguyen , Thanh Vu , Afshin Rahimi , Mai Hoang Dao , Linh The Nguyen , Long Doan

Fake news has now grown into a big problem for societies and also a major challenge for people fighting disinformation. This phenomenon plagues democratic elections, reputations of individual persons or organizations, and has negatively…

This study examines how fake news affects social media users across a range of age groups and how machine learning (ML) and artificial intelligence (AI) can help reduce the spread of false information. The paper evaluates various machine…

计算与语言 · 计算机科学 2024-11-11 Kahlil bin Abdul Hakim , Sathishkumar Veerappampalayam Easwaramoorthy

Fake news on social media is a widespread and serious problem in today's society. Existing fake news detection methods focus on finding clues from Long text content, such as original news articles and user comments. This paper solves the…

计算与语言 · 计算机科学 2025-06-03 Shiwen Ni , Jiawen Li , Hung-Yu Kao

The proliferation of multi-modal fake news on social media poses a significant threat to public trust and social stability. Traditional detection methods, primarily text-based, often fall short due to the deceptive interplay between…

密码学与安全 · 计算机科学 2025-08-11 Junhao He , Tianyu Liu , Jingyuan Zhao , Benjamin Turner

The buzz over the so-called "fake news" has created concerns about a degenerated media environment and led to the need for technological solutions. As the detection of fake news is increasingly considered a technological problem, it has…

社会与信息网络 · 计算机科学 2023-02-03 Frosso Papanastasiou , Georgios Katsimpras , Georgios Paliouras