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In recent years, machine learning has been adopted to complex networks, but most existing works concern about the structural properties. To use machine learning to detect phase transitions and accurately identify the critical transition…

物理与社会 · 物理学 2020-01-08 Qi Ni , Ming Tang , Ying Liu , Ying-Cheng Lai

The social and psychological concept of herding behavior provides a suitable solution to give an understanding of the behavioral biases that often occur in the capital market. The aim of this paper is to provide an overview of the broader…

综合经济学 · 经济学 2021-06-28 Fenny Marietza , Ridwan Nurazi , Fitri Santi , Saiful

Social media has become an important communication channel during high impact events, such as the COVID-19 pandemic. As misinformation in social media can rapidly spread, creating social unrest, curtailing the spread of misinformation…

The increasing frequency and severity of natural disasters underscore the critical importance of effective disaster emergency response planning to minimize human and economic losses. This survey provides a comprehensive review of recent…

最优化与控制 · 数学 2025-05-08 Fan Pu , Zihao Li , Yifan Wu , Chaolun Ma , Ruonan Zhao

In the age of digital epidemiology, epidemiologists are faced by an increasing amount of data of growing complexity and dimensionality. Machine learning is a set of powerful tools that can help to analyze such enormous amounts of data. This…

Historically, the economic recession often came abruptly and disastrously. For instance, during the 2008 financial crisis, the SP 500 fell 46 percent from October 2007 to March 2009. If we could detect the signals of the crisis earlier, we…

统计金融 · 定量金融 2024-01-15 Yue Chen , Xingyi Andrew , Salintip Supasanya

During the 2016 US elections Twitter experienced unprecedented levels of propaganda and fake news through the collaboration of bots and hired persons, the ramifications of which are still being debated. This work proposes an approach to…

社会与信息网络 · 计算机科学 2017-11-30 Erdem Beğenilmiş , Suzan Üsküdarlı

The paper provides a survey of the development of machine-learning techniques for video analysis. The survey provides a summary of the most popular deep learning methods used for human activity recognition. We discuss how popular…

计算机视觉与模式识别 · 计算机科学 2023-12-12 Marios S. Pattichis , Venkatesh Jatla , Alvaro E. Ullao Cerna

Process discovery methods have obtained remarkable achievements in Process Mining, delivering comprehensible process models to enhance management capabilities. However, selecting the suitable method for a specific event log highly relies on…

机器学习 · 计算机科学 2021-03-25 Sylvio Barbon , Paolo Ceravolo , Ernesto Damiani , Gabriel Marques Tavares

Risk prediction models are widely used to guide real-world decision-making in areas such as healthcare and economics, and they also play a key role in estimating nuisance parameters in semiparametric inference. The super learner is a…

统计方法学 · 统计学 2025-09-05 Anders Munch , Thomas A. Gerds

The increasing global crime rate, coupled with substantial human and property losses, highlights the limitations of traditional surveillance methods in promptly detecting diverse and unexpected acts of violence. Addressing this pressing…

计算机视觉与模式识别 · 计算机科学 2025-06-18 Aritra Dutta , Pushpita Boral , G Suseela

Twitter is recently being used during crises to communicate with officials and provide rescue and relief operation in real time. The geographical location information of the event, as well as users, are vitally important in such scenarios.…

机器学习 · 计算机科学 2019-01-25 Abhinav Kumar , Jyoti Prakash Singh

Hurricane Sandy was one of the deadliest and costliest of hurricanes over the past few decades. Many states experienced significant power outage, however many people used social media to communicate while having limited or no access to…

社会与信息网络 · 计算机科学 2017-10-06 Arif Mohaimin Sadri , Samiul Hasan , Satish V. Ukkusuri , Manuel Cebrian

Predicting crime using machine learning and deep learning techniques has gained considerable attention from researchers in recent years, focusing on identifying patterns and trends in crime occurrences. This review paper examines over 150…

机器学习 · 计算机科学 2023-06-16 Varun Mandalapu , Lavanya Elluri , Piyush Vyas , Nirmalya Roy

Recently, the use of machine learning in meteorology has increased greatly. While many machine learning methods are not new, university classes on machine learning are largely unavailable to meteorology students and are not required to…

大气与海洋物理 · 物理学 2022-08-16 Randy J. Chase , David R. Harrison , Amanda Burke , Gary M. Lackmann , Amy McGovern

Machine learning methods have gained a great deal of popularity in recent years among public administration scholars and practitioners. These techniques open the door to the analysis of text, image and other types of data that allow us to…

计算机与社会 · 计算机科学 2018-09-12 L. Jason Anastasopoulos , Andrew B. Whitford

Citation analysis is one of the most frequently used methods in research evaluation. We are seeing significant growth in citation analysis through bibliometric metadata, primarily due to the availability of citation databases such as the…

数字图书馆 · 计算机科学 2020-09-01 Sehrish Iqbal , Saeed-Ul Hassan , Naif Radi Aljohani , Salem Alelyani , Raheel Nawaz , Lutz Bornmann

Tradition tweet classification models for crisis response focus on convolutional layers and domain-specific word embeddings. In this paper, we study the application of different neural networks with general-purpose and domain-specific word…

计算与语言 · 计算机科学 2019-03-27 Reem ALRashdi , Simon O'Keefe

Disasters have long been a scourge for humanity. With the advances in technology (in terms of computing, communications, and the ability to process and analyze big data), our ability to respond to disasters is at an inflection point. There…

计算机与社会 · 计算机科学 2016-02-26 Junaid Qadir , Anwaar Ali , Raihan ur Rasool , Andrej Zwitter , Arjuna Sathiaseelan , Jon Crowcroft

Cyberbullying is a disturbing online misbehaviour with troubling consequences. It appears in different forms, and in most of the social networks, it is in textual format. Automatic detection of such incidents requires intelligent systems.…

计算与语言 · 计算机科学 2018-12-20 Maral Dadvar , Kai Eckert