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Contemporary social media networks can be viewed as a break to the early two-step flow model in which influential individuals act as intermediaries between the media and the public for information diffusion. Today's social media platforms…

社会与信息网络 · 计算机科学 2018-05-01 Isa Inuwa-Dutse

The COVID-19 pandemic introduced new norms such as social distancing, face masks, quarantine, lockdowns, travel restrictions, work/study from home, and business closures, to name a few. The pandemic's seriousness made people vocal on social…

社会与信息网络 · 计算机科学 2023-09-13 Rabindra Lamsal , Maria Rodriguez Read , Shanika Karunasekera

In this paper, we propose efficient and less resource-intensive strategies for parsing of code-mixed data. These strategies are not constrained by in-domain annotations, rather they leverage pre-existing monolingual annotated resources for…

计算与语言 · 计算机科学 2017-04-03 Irshad Ahmad Bhat , Riyaz Ahmad Bhat , Manish Shrivastava , Dipti Misra Sharma

Sina Weibo, which was launched in 2009, is the most popular Chinese micro-blogging service. It has been reported that Sina Weibo has more than 400 million registered users by the end of the third quarter in 2012. Sina Weibo and Twitter have…

社会与信息网络 · 计算机科学 2012-12-04 Zhaoqun Chen , Pengfei Liu , Xiaohan Wang , Yuantao Gu

There is an ongoing debate about whether the Internet is like a public sphere or an echo chamber. Among many forms of social media, Twitter is one of the most crucial online places for political debate. Most of the previous studies focus on…

计算机与社会 · 计算机科学 2017-11-21 Hiroki Takikawa , Kikuko Nagayoshi

Research in vision and language has made considerable progress thanks to benchmarks such as COCO. COCO captions focused on unambiguous facts in English; ArtEmis introduced subjective emotions and ArtELingo introduced some multilinguality…

Recent years have witnessed the tremendous growth of the online social media. In China, Weibo, a Twitter-like service, has attracted more than 500 million users in less than four years. Connected by online social ties, different users…

社会与信息网络 · 计算机科学 2014-10-17 Rui Fan , Jichang Zhao , Yan Chen , Ke Xu

Social media often serves as a breeding ground for various hateful and offensive content. Identifying such content on social media is crucial due to its impact on the race, gender, or religion in an unprejudiced society. However, while…

计算与语言 · 计算机科学 2022-10-10 Mithun Das , Somnath Banerjee , Punyajoy Saha , Animesh Mukherjee

This paper describes a web-based corpus of global language use with a focus on how this corpus can be used for data-driven language mapping. First, the corpus provides a representation of where national varieties of major languages are used…

计算与语言 · 计算机科学 2020-04-03 Jonathan Dunn

The primary obstacle to developing technologies for low-resource languages is the lack of representative, usable data. In this paper, we report the deployment of technology-driven data collection methods for creating a corpus of more than…

Social Media is a repository of digital literature including user-generated content. The users of social media are expressing their opinion with diverse mediums such as text, emojis, memes, and also through other visual and textual mediums.…

计算与语言 · 计算机科学 2023-12-12 Mohammad Mamun Or Rashid

Micro-blogging systems such as Twitter expose digital traces of social discourse with an unprecedented degree of resolution of individual behaviors. They offer an opportunity to investigate how a large-scale social system responds to…

社会与信息网络 · 计算机科学 2012-04-24 Janette Lehmann , Bruno Gonçalves , José J. Ramasco , Ciro Cattuto

Microblogging is a very popular Internet activity that informs and entertains great multitudes of people world-wide via quickly and scalably disseminated terse messages containing all kinds of newsworthy utterances. Even though…

信息检索 · 计算机科学 2014-09-10 Mishari Almishari , Mohamed Ali Kaafar , Gene Tsudik , Ekin Oguz

Are users who comment on a variety of matters more likely to achieve high influence than those who delve into one focused field? Do general Twitter hashtags, such as #lol, tend to be more popular than novel ones, such as #instantlyinlove?…

社会与信息网络 · 计算机科学 2015-06-18 Lilian Weng , Filippo Menczer

There is a large amount of interest in understanding users of social media in order to predict their behavior in this space. Despite this interest, user predictability in social media is not well-understood. To examine this question, we…

社会与信息网络 · 计算机科学 2013-08-27 David Darmon , Jared Sylvester , Michelle Girvan , William Rand

Mixed language data is one of the difficult yet less explored domains of natural language processing. Most research in fields like machine translation or sentiment analysis assume monolingual input. However, people who are capable of using…

神经与进化计算 · 计算机科学 2014-12-23 Joseph Chee Chang , Chu-Cheng Lin

Our opinions and views of life can be shaped by how we perceive the opinions of others on social media like Facebook. This dependence has increased during COVID-19 periods when we have fewer means to connect with others. However, fake news…

计算与语言 · 计算机科学 2022-03-23 Protik Bose Pranto , Syed Zami-Ul-Haque Navid , Protik Dey , Gias Uddin , Anindya Iqbal

The acquisition of Twitter by Elon Musk has spurred controversy and uncertainty among Twitter users. The move raised as many praises as concerns, particularly regarding Musk's views on free speech. As a result, a large number of Twitter…

社会与信息网络 · 计算机科学 2023-03-01 Haris Bin Zia , Jiahui He , Aravindh Raman , Ignacio Castro , Nishanth Sastry , Gareth Tyson

Over the past few years, a number of new "fringe" communities, like 4chan or certain subreddits, have gained traction on the Web at a rapid pace. However, more often than not, little is known about how they evolve or what kind of activities…

The advent of generative AI tools has had a profound impact on societies globally, transcending geographical boundaries. Understanding these tools' global reception and utilization is crucial for service providers and policymakers in…

计算机与社会 · 计算机科学 2025-03-24 Taichi Murayama , Kunihiro Miyazaki , Yasuko Matsubara , Yasushi Sakurai