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相关论文: Fine-grained Mining of Illicit Drug Use Patterns U…

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As the problem of drug abuse intensifies in the U.S., many studies that primarily utilize social media data, such as postings on Twitter, to study drug abuse-related activities use machine learning as a powerful tool for text classification…

社会与信息网络 · 计算机科学 2019-04-04 Han Hu , NhatHai Phan , James Geller , Stephen Iezzi , Huy Vo , Dejing Dou , Soon Ae Chun

Instagram is a relatively new form of communication where users can instantly share their current status by taking pictures and tweaking them using filters. It has seen a rapid growth in the number of users as well as uploads since it was…

社会与信息网络 · 计算机科学 2014-10-30 Lydia Manikonda , Yuheng Hu , Subbarao Kambhampati

With the increase in popularity of deep learning models for natural language processing (NLP) tasks, in the field of Pharmacovigilance, more specifically for the identification of Adverse Drug Reactions (ADRs), there is an inherent need for…

信息检索 · 计算机科学 2020-04-01 Ramya Tekumalla , Juan M. Banda

Opaque algorithms disseminate and mediate the content that users consume on online social media platforms. This algorithmic mediation serves users with contents of their liking, on the other hand, it may cause several inadvertent risks to…

社会与信息网络 · 计算机科学 2025-01-28 Cai Yang , Sepehr Mousavi , Abhisek Dash , Krishna P. Gummadi , Ingmar Weber

The increased use of online social networks for the dissemination of information comes with the misuse of the internet for cyberbullying, cybercrime, spam, vandalism, amongst other things. To proactively identify abuse in the networks, we…

社会与信息网络 · 计算机科学 2020-06-23 Abiola Osho , Ethan Tucker , George Amariucai

With ubiquity of social media platforms, millions of people are sharing their online persona by expressing their thoughts, moods, emotions, feelings, and even their daily struggles with mental health issues voluntarily and publicly on…

Social media are a rich source of insight for data mining and user-centred research, but the question of consent arises when studying such data without the express knowledge of the creator. Case studies that mine social data from users of…

人机交互 · 计算机科学 2017-01-27 Chris Norval , Tristan Henderson

Social media data has been increasingly used to study biomedical and health-related phenomena. From cohort level discussions of a condition to planetary level analyses of sentiment, social media has provided scientists with unprecedented…

计算机与社会 · 计算机科学 2020-09-17 Rion Brattig Correia , Ian B. Wood , Johan Bollen , Luis M. Rocha

Since the advent of online social media platforms such as Twitter and Facebook, useful health-related studies have been conducted using the information posted by online participants. Personal health-related issues such as mental health,…

计算与语言 · 计算机科学 2021-04-02 Muhammad Abubakar Alhassan , Isa Inuwa-Dutse , Bello Shehu Bello , Diane Pennington

Cyberbullying is a growing problem affecting more than half of all American teens. The main goal of this paper is to investigate fundamentally new approaches to understand and automatically detect incidents of cyberbullying over images in…

社会与信息网络 · 计算机科学 2015-03-16 Homa Hosseinmardi , Sabrina Arredondo Mattson , Rahat Ibn Rafiq , Richard Han , Qin Lv , Shivakant Mishra

Understanding the real-world effects of recreational drug use remains a critical challenge in public health and biomedical research, especially as traditional surveillance systems often underrepresent user experiences. In this study, we…

Social media such as Instagram and Twitter have become important platforms for marketing and selling illicit drugs. Detection of online illicit drug trafficking has become critical to combat the online trade of illicit drugs. However, the…

机器学习 · 计算机科学 2021-08-24 Chuanbo Hu , Minglei Yin , Bin Liu , Xin Li , Yanfang Ye

The media's representation of illicit substance use can lead to harmful stereotypes and stigmatization for individuals struggling with addiction, ultimately influencing public perception, policy, and public health outcomes. To explore how…

计算与语言 · 计算机科学 2023-07-06 Layla Bouzoubaa , Ramtin Ehsani , Preetha Chatterjee , Rezvaneh Rezapour

Substance use disorders (SUDs) are a growing concern globally, necessitating enhanced understanding of the problem and its trends through data-driven research. Social media are unique and important sources of information about SUDs,…

计算与语言 · 计算机科学 2024-05-13 Yao Ge , Sudeshna Das , Karen O'Connor , Mohammed Ali Al-Garadi , Graciela Gonzalez-Hernandez , Abeed Sarker

Stigma toward people who use substances (PWUS) is a leading barrier to seeking treatment.Further, those in treatment are more likely to drop out if they experience higher levels of stigmatization. While related concepts of hate speech and…

Increasing rates of opioid drug abuse and heightened prevalence of online support communities underscore the necessity of employing data mining techniques to better understand drug addiction using these rapidly developing online resources.…

社会与信息网络 · 计算机科学 2019-03-12 John Lu , Sumati Sridhar , Ritika Pandey , Mohammad Al Hasan , George Mohler

Mental disorders such as depression and suicidal ideation are hazardous, affecting more than 300 million people over the world. However, on social media, mental disorder symptoms can be observed, and automated approaches are increasingly…

信息检索 · 计算机科学 2023-01-26 Ramin Safa , S. A. Edalatpanah , Ali Sorourkhah

Social network has gained remarkable attention in the last decade. Accessing social network sites such as Twitter, Facebook LinkedIn and Google+ through the internet and the web 2.0 technologies has become more affordable. People are…

社会与信息网络 · 计算机科学 2023-06-22 Mariam Adedoyin-Olowe , Mohamed Medhat Gaber , Frederic Stahl

Social media platforms such as Instagram and Twitter have emerged as critical channels for drug marketing and illegal sale. Detecting and labeling online illicit drug trafficking activities becomes important in addressing this issue.…

计算与语言 · 计算机科学 2023-07-10 Chuanbo Hu , Bin Liu , Xin Li , Yanfang Ye

In the light of increasing clues on social media impact on self-harm and suicide risks, there is still no evidence on who are and how factually engaged in suicide-related online behaviors. This study reports new findings of high-performance…

计算机与社会 · 计算机科学 2024-01-17 Anastasia Peshkovskaya , Yu-Tao Xiang