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We present a novel single-shot text detector that directly outputs word-level bounding boxes in a natural image. We propose an attention mechanism which roughly identifies text regions via an automatically learned attentional map. This…

计算机视觉与模式识别 · 计算机科学 2017-09-04 Pan He , Weilin Huang , Tong He , Qile Zhu , Yu Qiao , Xiaolin Li

Hate speech detection on Twitter is critical for applications like controversial event extraction, building AI chatterbots, content recommendation, and sentiment analysis. We define this task as being able to classify a tweet as racist,…

计算与语言 · 计算机科学 2017-06-02 Pinkesh Badjatiya , Shashank Gupta , Manish Gupta , Vasudeva Varma

Recently, the semantics of scene text has been proven to be essential in fine-grained image classification. However, the existing methods mainly exploit the literal meaning of scene text for fine-grained recognition, which might be…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Hao Wang , Junchao Liao , Tianheng Cheng , Zewen Gao , Hao Liu , Bo Ren , Xiang Bai , Wenyu Liu

This is to present a text image classifier device that identifies textual content in images and then categorizes each image into one of four predefined categories, including Invoice, Form, Letter, or Report. The device supports a gallery…

计算机视觉与模式识别 · 计算机科学 2025-12-15 Aya Kaysan Bahjat

With the constant growth of the World Wide Web and the number of documents in different languages accordingly, the need for reliable language detection tools has increased as well. Platforms such as Twitter with predominantly short texts…

计算与语言 · 计算机科学 2016-08-31 Ivana Balazevic , Mikio Braun , Klaus-Robert Müller

Twitter bots are automatic programs operated by malicious actors to manipulate public opinion and spread misinformation. Research efforts have been made to automatically identify bots based on texts and networks on social media. Existing…

人工智能 · 计算机科学 2023-02-21 Zhenyu Lei , Herun Wan , Wenqian Zhang , Shangbin Feng , Zilong Chen , Jundong Li , Qinghua Zheng , Minnan Luo

Social media could provide valuable information to support decision making in crisis management, such as in accidents, explosions and fires. However, much of the data from social media are images, which are uploaded in a rate that makes it…

计算机视觉与模式识别 · 计算机科学 2015-07-07 Marcos Bedo , Gustavo Blanco , Willian Oliveira , Mirela Cazzolato , Alceu Costa , Jose Rodrigues , Agma Traina , Caetano Traina

In recent years, social media has become one of the most popular platforms for communication. These platforms allow users to report real-world incidents that might swiftly and widely circulate throughout the whole social network. A social…

社会与信息网络 · 计算机科学 2025-06-10 Mohammadsepehr Karimiziarani

We present an approach to detect fake news in Twitter at the account level using a neural recurrent model and a variety of different semantic and stylistic features. Our method extracts a set of features from the timelines of news Twitter…

计算与语言 · 计算机科学 2019-10-16 Bilal Ghanem , Simone Paolo Ponzetto , Paolo Rosso

In current study, a mechanism to extract traffic related information such as congestion and incidents from textual data from the internet is proposed. The current source of data is Twitter. As the data being considered is extremely large in…

计算与语言 · 计算机科学 2018-01-20 Chandra Khatri

In this paper we propose a novel approach for Twitter traffic analysis based on renewal theory. Even though twitter datasets are of increasing interest to researchers, extracting information from message timing remains somewhat unexplored.…

计算机与社会 · 计算机科学 2012-04-19 Javier Esteban , Antonio Ortega , Sean McPherson , Maheswaran Sathiamoorthy

Recently, transformer-based methods have achieved promising progresses in object detection, as they can eliminate the post-processes like NMS and enrich the deep representations. However, these methods cannot well cope with scene text due…

计算机视觉与模式识别 · 计算机科学 2022-03-31 Jingqun Tang , Wenqing Zhang , Hongye Liu , MingKun Yang , Bo Jiang , Guanglong Hu , Xiang Bai

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

The tremendous growth of social media content on the Internet has inspired the development of the text analytics to understand and solve real-life problems. Leveraging statistical topic modelling helps researchers and practitioners in…

社会与信息网络 · 计算机科学 2016-08-09 Marina Sokolova , Kanyi Huang , Stan Matwin , Joshua Ramisch , Vera Sazonova , Renee Black , Chris Orwa , Sidney Ochieng , Nanjira Sambuli

Social media is widely used to share information globally and it also aids to gain attention from the world. When socially sensitive incidents like rape, human rights march, corruption, political controversy, chemical attacks occur, they…

社会与信息网络 · 计算机科学 2026-04-06 Pramod Bide , Sudhir Dhage , Mohammed Afaan Ansari , Rudresh Veerkhare

In the last decade, social networks became most popular medium for communication and interaction. As an example, micro-blogging service Twitter has more than 200 million registered users who exchange more than 65 million posts per day.…

信息检索 · 计算机科学 2020-01-29 Qadri Mishael , Aladdin Ayesh

Texts on the intelligent transportation scene include mass information. Fully harnessing this information is one of the critical drivers for advancing intelligent transportation. Unlike the general scene, detecting text in transportation…

计算机视觉与模式识别 · 计算机科学 2024-11-06 Xu Han , Junyu Gao , Chuang Yang , Yuan Yuan , Qi Wang

With massive explosion of social media such as Twitter and Instagram, people daily share billions of multimedia posts, containing images and text. Typically, text in these posts is short, informal and noisy, leading to ambiguities which can…

计算机视觉与模式识别 · 计算机科学 2019-04-03 Omer Arshad , Ignazio Gallo , Shah Nawaz , Alessandro Calefati

Recently, online social media has become a primary source for new information and misinformation or rumours. In the absence of an automatic rumour detection system the propagation of rumours has increased manifold leading to serious…

计算与语言 · 计算机科学 2022-12-21 Shaswat Patel , Prince Bansal , Preeti Kaur

This paper presents the results and conclusions of our participation in the Clickbait Challenge 2017 on automatic clickbait detection in social media. We first describe linguistically-infused neural network models and identify informative…

机器学习 · 计算机科学 2017-10-18 Maria Glenski , Ellyn Ayton , Dustin Arendt , Svitlana Volkova