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相关论文: Predicting Human Activities from User-Generated Co…

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The state-of-the art solutions for human activity understanding from a video stream formulate the task as a spatio-temporal problem which requires joint localization of all individuals in the scene and classification of their actions or…

计算机视觉与模式识别 · 计算机科学 2020-07-29 Mahsa Ehsanpour , Alireza Abedin , Fatemeh Saleh , Javen Shi , Ian Reid , Hamid Rezatofighi

Understanding human actions is a key problem in computer vision. However, recognizing actions is only the first step of understanding what a person is doing. In this paper, we introduce the problem of predicting why a person has performed…

计算机视觉与模式识别 · 计算机科学 2016-12-01 Carl Vondrick , Deniz Oktay , Hamed Pirsiavash , Antonio Torralba

In Twitter, and other microblogging services, the generation of new content by the crowd is often biased towards immediacy: what is happening now. Prompted by the propagation of commentary and information through multiple mediums, users on…

信息检索 · 计算机科学 2016-02-10 Flávio Martins , João Magalhães , Jamie Callan

This paper explores the use of language models to predict 20 human traits from users' Facebook status updates. The data was collected by the myPersonality project, and includes user statuses along with their personality, gender, political…

社会与信息网络 · 计算机科学 2018-07-26 Andrew Cutler , Brian Kulis

Foreseeing the future is one of the key factors of intelligence. It involves understanding of the past and current environment as well as decent experience of its possible dynamics. In this work, we address future prediction at the abstract…

计算机视觉与模式识别 · 计算机科学 2019-05-16 Mohammadreza Zolfaghari , Özgün Çiçek , Syed Mohsin Ali , Farzaneh Mahdisoltani , Can Zhang , Thomas Brox

People acquire concepts through rich physical and social experiences and use them to understand and navigate the world. In contrast, large language models (LLMs), trained solely through next-token prediction on text, exhibit strikingly…

计算与语言 · 计算机科学 2025-11-11 Ningyu Xu , Qi Zhang , Chao Du , Qiang Luo , Xipeng Qiu , Xuanjing Huang , Menghan Zhang

We present a study to analyze how word use can predict social engagement behaviors such as replies and retweets in Twitter. We compute psycholinguistic category scores from word usage, and investigate how people with different scores…

社会与信息网络 · 计算机科学 2014-02-27 Jalal Mahmud , Jilin Chen , Jeffrey Nichols

With social media and the according social and ubiquitous applications finding their way into everyday life, there is a rapidly growing amount of user generated content yielding explicit and implicit network structures. We consider social…

社会与信息网络 · 计算机科学 2013-09-17 Folke Mitzlaff , Martin Atzmueller , Dominik Benz , Andreas Hotho , Gerd Stumme

We deal with the problem of automatically generating social networks by analyzing and assessing smartphone usage and interaction data. We start by assigning weights to the different types of interactions such as messaging, email, phone…

社会与信息网络 · 计算机科学 2013-05-20 Mustafa Ilhan Akbas , Matthias R. Brust , Damla Turgut

Predicting the political leaning of social media users is an increasingly popular task, given its usefulness for electoral forecasts, opinion dynamics models and for studying the political dimension of polarization and disinformation. Here,…

社会与信息网络 · 计算机科学 2022-02-28 Tiziano Fagni , Stefano Cresci

Deciphering human behaviors to predict their future paths/trajectories and what they would do from videos is important in many applications. Motivated by this idea, this paper studies predicting a pedestrian's future path jointly with…

计算机视觉与模式识别 · 计算机科学 2019-06-04 Junwei Liang , Lu Jiang , Juan Carlos Niebles , Alexander Hauptmann , Li Fei-Fei

Most modern recommendation algorithms are data-driven: they generate personalized recommendations by observing users' past behaviors. A common assumption in recommendation is that how a user interacts with a piece of content (e.g., whether…

计算机与社会 · 计算机科学 2024-05-12 Sarah H. Cen , Andrew Ilyas , Jennifer Allen , Hannah Li , Aleksander Madry

With the rapid development of social media, the importance of analyzing social network user data has also been put on the agenda. User representation learning in social media is a critical area of research, based on which we can conduct…

社会与信息网络 · 计算机科学 2024-09-06 Zhicheng Ren , Zhiping Xiao , Yizhou Sun

This paper presents a novel method to predict future human activities from partially observed RGB-D videos. Human activity prediction is generally difficult due to its non-Markovian property and the rich context between human and…

计算机视觉与模式识别 · 计算机科学 2017-08-04 Siyuan Qi , Siyuan Huang , Ping Wei , Song-Chun Zhu

As an increasingly large number of people turn to platforms like Reddit, YouTube, Twitter, Instagram, etc. for financial advice, generating insights about the content generated and interactions taking place within these platforms have…

社会与信息网络 · 计算机科学 2024-03-13 Sachin Thukral , Suyash Sangwan , Vipul Chauhan , Arnab Chatterjee , Lipika Dey

Predicting the next action that a human is most likely to perform is key to human-AI collaboration and has consequently attracted increasing research interests in recent years. An important factor for next action prediction are human…

人机交互 · 计算机科学 2024-03-26 Lei Shi , Paul-Christian Bürkner , Andreas Bulling

Human activity detection has seen a tremendous growth in the last decade playing a major role in the field of pervasive computing. This emerging popularity can be attributed to its myriad of real-life applications primarily dealing with…

机器学习 · 计算机科学 2015-10-20 Jitenkumar Babubhai Rana , Rashmi Shetty , Tanya Jha

Social media platforms are thriving nowadays, so a huge volume of data is produced. As it includes brief and clear statements, millions of people post their thoughts on microblogging sites every day. This paper represents and analyze the…

社会与信息网络 · 计算机科学 2021-08-05 Suchandra Dutta , Dhrubasish Sarkar , Sohom Roy , Dipak K. Kole , Premananda Jana

Complex systems show the capacity to aggregate information and to display coordinated activity. In the case of social systems the interaction of different individuals leads to the emergence of norms, trends in political positions, opinions,…

物理与社会 · 物理学 2016-04-25 Toni Pérez , Jordi Zamora , Víctor M. Eguíluz

In this paper, we propose a methodology for early recognition of human activities from videos taken with a first-person viewpoint. Early recognition, which is also known as activity prediction, is an ability to infer an ongoing activity at…

计算机视觉与模式识别 · 计算机科学 2015-07-07 M. S. Ryoo , Thomas J. Fuchs , Lu Xia , J. K. Aggarwal , Larry Matthies