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相关论文: Real-Time Summarization of Twitter

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Twitter is now a gold marketing tool for entities concerned with online reputation. To automatically monitor online reputation of entities , systems have to deal with ambiguous entity names, polarity detection and topic detection. We…

计算与语言 · 计算机科学 2015-10-27 Jean-Valère Cossu , Ludovic Bonnefoy , Xavier Bost , Marc El Bèze

Social spam produces a great amount of noise on social media services such as Twitter, which reduces the signal-to-noise ratio that both end users and data mining applications observe. Existing techniques on social spam detection have…

信息检索 · 计算机科学 2015-03-26 Bo Wang , Arkaitz Zubiaga , Maria Liakata , Rob Procter

Sentiment analysis of Twitter data is performed. The researcher has made the following contributions via this paper: (1) an innovative method for deriving sentiment score dictionaries using an existing sentiment dictionary as seed words is…

计算与语言 · 计算机科学 2015-02-19 Matthew Mayo

In recent years, Twitter has seen a proliferation of automated accounts or bots that send spam, offer clickbait, compromise security using malware, and attempt to skew public opinion. Previous research estimates that around 9% to 17% of…

社会与信息网络 · 计算机科学 2018-04-17 Zhouhan Chen , Devika Subramanian

Current network-based methods for detecting coordinated inauthentic behaviour on social media focus primarily on inferring links between accounts based on common "behavioural traces" [19], such as retweeting the same tweet or posting the…

社会与信息网络 · 计算机科学 2022-08-15 Derek Weber , Lucia Falzon

A vast amount of textual web streams is influenced by events or phenomena emerging in the real world. The social web forms an excellent modern paradigm, where unstructured user generated content is published on a regular basis and in most…

机器学习 · 计算机科学 2012-08-15 Vasileios Lampos

We predict the popularity of short messages called tweets created in the micro-blogging site known as Twitter. We measure the popularity of a tweet by the time-series path of its retweets, which is when people forward the tweet to others.…

社会与信息网络 · 计算机科学 2014-11-25 Tauhid Zaman , Emily B. Fox , Eric T. Bradlow

While keyphrase extraction has received considerable attention in recent years, relatively few studies exist on extracting keyphrases from social media platforms such as Twitter, and even fewer for extracting disaster-related keyphrases…

信息检索 · 计算机科学 2019-10-18 Jishnu Ray Chowdhury , Cornelia Caragea , Doina Caragea

Discussions on Twitter involve participation from different communities with different dialects and it is often necessary to summarize a large number of posts into a representative sample to provide a synopsis. Yet, any such representative…

计算机与社会 · 计算机科学 2021-04-06 Vijay Keswani , L. Elisa Celis

Data extracted from social media platforms, such as Twitter, are both large in scale and complex in nature, since they contain both unstructured text, as well as structured data, such as time stamps and interactions between users. A key…

社会与信息网络 · 计算机科学 2014-11-17 Donggeng Xia , Shawn Mankad , George Michailidis

Denial of Service (DoS) attacks are common in on-line and mobile services such as Twitter, Facebook and banking. As the scale and frequency of Distributed Denial of Service (DDoS) attacks increase, there is an urgent need for determining…

社会与信息网络 · 计算机科学 2019-09-16 Chi Zhang , Bryan Wilkinson , Ashwinkumar Ganesan , Tim Oates

We address the problem of maximizing user engagement with content (in the form of like, reply, retweet, and retweet with comments)on the Twitter platform. We formulate the engagement forecasting task as a multi-label classification problem…

社会与信息网络 · 计算机科学 2021-04-05 Saketh Reddy Karra , Theja Tulabandhula

Online social media platforms, such as Twitter, are one of the most valuable sources of information during disaster events. Therefore, humanitarian organizations, government agencies, and volunteers rely on a summary of this information,…

计算与语言 · 计算机科学 2023-05-22 Piyush Kumar Garg , Roshni Chakraborty , Srishti Gupta , Sourav Kumar Dandapat

The overwhelming amount and rate of information update in online social media is making it increasingly difficult for users to allocate their attention to their topics of interest, thus there is a strong need for prioritizing news feeds.…

社会与信息网络 · 计算机科学 2015-11-16 Mehrdad Farajtabar , Safoora Yousefi , Long Q. Tran , Le Song , Hongyuan Zha

As humans, we can often detect from a persons utterances if he or she is in favor of or against a given target entity (topic, product, another person, etc). But from the perspective of a computer, we need means to automatically deduce the…

计算与语言 · 计算机科学 2017-03-07 Gourav G. Shenoy , Erika H. Dsouza , Sandra Kübler

We present an analysis of the dynamics of discussions in Twitter (before it became X) among supporters of various candidates in the 2022 French presidential election, and followers of different types of media. Our study demonstrates that we…

社会与信息网络 · 计算机科学 2025-03-10 Rémi Perrier , Laura Hernández , J. Ignacio Alvarez-Hamelin , Mariano G. Beiró Dimitris Kotzinos

It is a challenging and complex task to acquire information from different regions of a disaster-affected area in a timely fashion. The extensive spread and reach of social media and networks allow people to share information in real-time.…

社会与信息网络 · 计算机科学 2019-08-06 Md. Yasin Kabir , Sanjay Madria

In the past few years, there has been a huge growth in Twitter sentiment analysis having already provided a fair amount of research on sentiment detection of public opinion among Twitter users. Given the fact that Twitter messages are…

Real-time social media data can provide useful information on evolving hazards. Alongside traditional methods of disaster detection, the integration of social media data can considerably enhance disaster management. In this paper, we…

社会与信息网络 · 计算机科学 2023-01-31 Elena-Simona Apostol , Ciprian-Octavian Truică , Adrian Paschke

Social media such as tweets are emerging as platforms contributing to situational awareness during disasters. Information shared on Twitter by both affected population (e.g., requesting assistance, warning) and those outside the impact zone…

信息检索 · 计算机科学 2017-05-08 Hien To , Sumeet Agrawal , Seon Ho Kim , Cyrus Shahabi