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In this paper, we investigate the issue of detecting the real-life influence of people based on their Twitter account. We propose an overview of common Twitter features used to characterize such accounts and their activity, and show that…

Social and Information Networks · Computer Science 2021-08-06 Jean-Val{è}re Cossu , Nicolas Dugu{é} , Vincent Labatut

Tweet clustering for event detection is a powerful modern method to automate the real-time detection of events. In this work we present a new tweet clustering approach, using a probabilistic approach to incorporate temporal information. By…

Social and Information Networks · Computer Science 2018-11-14 Peter Mathews , Caitlin Gray , Lewis Mitchell , Giang T. Nguyen , Nigel G. Bean

Advancing the utility of social media data for research applications requires methods for automatically detecting demographic information about social media study populations, including users' age. The objective of this study was to develop…

Computation and Language · Computer Science 2022-01-27 Ari Z. Klein , Arjun Magge , Graciela Gonzalez-Hernandez

To be prepared against cyberattacks, most organizations resort to security information and event management systems to monitor their infrastructures. These systems depend on the timeliness and relevance of the latest updates, patches and…

Machine Learning · Computer Science 2019-04-03 Nuno Dionísio , Fernando Alves , Pedro M. Ferreira , Alysson Bessani

Twitter updates now represent an enormous stream of information originating from a wide variety of formal and informal sources, much of which is relevant to real-world events. In this paper we adapt existing bio-surveillance algorithms to…

Social and Information Networks · Computer Science 2015-04-10 Nicholas Thapen , Donal Simmie , Chris Hankin

While social networks can provide an ideal platform for up-to-date information from individuals across the world, it has also proved to be a place where rumours fester and accidental or deliberate misinformation often emerges. In this…

Social and Information Networks · Computer Science 2016-11-22 Georgios Giasemidis , Colin Singleton , Ioannis Agrafiotis , Jason R. C. Nurse , Alan Pilgrim , Chris Willis , Danica Vukadinovic Greetham

In this work, we tackle the problem of predicting entity popularity on Twitter based on the news cycle. We apply a supervised learn- ing approach and extract four types of features: (i) signal, (ii) textual, (iii) sentiment and (iv)…

Social and Information Networks · Computer Science 2016-07-12 Pedro Saleiro , Carlos Soares

Nowadays, people from all around the world use social media sites to share information. Twitter for example is a platform in which users send, read posts known as tweets and interact with different communities. Users share their daily…

Computation and Language · Computer Science 2020-07-14 Antony Samuels , John Mcgonical

Generative Artificial Intelligence (AI) has rapidly become a powerful tool, capable of generating various types of data, such as images and text. However, despite the significant advancement of generative AI, time series generative AI…

Machine Learning · Computer Science 2025-07-01 Jaeyun Woo , Jiseok Lee , Brian Kenji Iwana

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…

Social and Information Networks · Computer Science 2012-04-24 Janette Lehmann , Bruno Gonçalves , José J. Ramasco , Ciro Cattuto

Social media platforms are a rich source of information these days, however, of all the available information, only a small fraction is of users' interest. To help users catch up with the latest topics of their interests from the large…

Information Retrieval · Computer Science 2016-06-24 Cailing Dong , Arvind Agarwal

Social media classification tasks (e.g., tweet sentiment analysis, tweet stance detection) are challenging because social media posts are typically short, informal, and ambiguous. Thus, training on tweets is challenging and demands…

Computation and Language · Computer Science 2023-02-21 Shizhe Diao , Sedrick Scott Keh , Liangming Pan , Zhiliang Tian , Yan Song , Tong Zhang

We present a method called TIMEMACHINE to generate a timeline of events and relations for entities in a knowledge base. For example for an actor, such a timeline should show the most important professional and personal milestones and…

Databases · Computer Science 2015-06-10 Tim Althoff , Xin Luna Dong , Kevin Murphy , Safa Alai , Van Dang , Wei Zhang

Performance of neural models for named entity recognition degrades over time, becoming stale. This degradation is due to temporal drift, the change in our target variables' statistical properties over time. This issue is especially…

Computation and Language · Computer Science 2021-04-21 Shuguang Chen , Leonardo Neves , Thamar Solorio

In this paper we illustrate the use of Data Science techniques to analyse complex human communication. In particular, we consider tweets from leaders of political parties as a dynamical proxy to political programmes and ideas. We also study…

Social and Information Networks · Computer Science 2020-11-23 Miguel G. Folgado , Verónica Sanz

Computational social science studies often contextualize content analysis within standard demographics. Since demographics are unavailable on many social media platforms (e.g. Twitter) numerous studies have inferred demographics…

Computation and Language · Computer Science 2021-07-13 Zach Wood-Doughty , Paiheng Xu , Xiao Liu , Mark Dredze

In contrast to much previous work that has focused on location classification of tweets restricted to a specific country, here we undertake the task in a broader context by classifying global tweets at the country level, which is so far…

Information Retrieval · Computer Science 2017-04-26 Arkaitz Zubiaga , Alex Voss , Rob Procter , Maria Liakata , Bo Wang , Adam Tsakalidis

A huge volume of user-generated content is daily produced on social media. To facilitate automatic language understanding, we study keyphrase prediction, distilling salient information from massive posts. While most existing methods extract…

Computation and Language · Computer Science 2019-06-11 Yue Wang , Jing Li , Hou Pong Chan , Irwin King , Michael R. Lyu , Shuming Shi

Twitter with over 500 million users globally, generates over 100,000 tweets per minute . The 140 character limit per tweet, perhaps unintentionally, encourages users to use shorthand notations and to strip spellings to their bare minimum…

Computation and Language · Computer Science 2015-09-22 Bilal Ahmed

With the growing popularity of online social media, identifying influential users in these social networks has become very popular. Existing works have studied user attributes, network structure and user interactions when measuring user…

Social and Information Networks · Computer Science 2022-03-24 Xingjun Ma , Chunping Li , James Bailey , Sudanthi Wijewickrema
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