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相关论文: Tweets Can Tell: Activity Recognition using Hybrid…

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Human activity recognition has grown in popularity with its increase of applications within daily lifestyles and medical environments. The goal of having efficient and reliable human activity recognition brings benefits such as accessible…

机器学习 · 计算机科学 2022-01-24 Rushit Dave , Naeem Seliya , Mounika Vanamala , Wei Tee

Social media users have finite attention which limits the number of incoming messages from friends they can process. Moreover, they pay more attention to opinions and recommendations of some friends more than others. In this paper, we…

社会与信息网络 · 计算机科学 2013-01-29 Jeon-Hyung Kang , Kristina Lerman , Lise Getoor

Increasing evidence suggests that a growing amount of social media content is generated by autonomous entities known as social bots. In this work we present a framework to detect such entities on Twitter. We leverage more than a thousand…

社会与信息网络 · 计算机科学 2017-03-28 Onur Varol , Emilio Ferrara , Clayton A. Davis , Filippo Menczer , Alessandro Flammini

Recent years have seen an explosion in social media usage, allowing people to connect with others. Since the appearance of platforms such as Facebook and Twitter, such platforms influence how we speak, think, and behave. This problem…

计算与语言 · 计算机科学 2022-06-29 Taminul Islam , MD Alamin Hosen , Akhi Mony , MD Touhid Hasan , Israt Jahan , Arindom Kundu

Social media users and microbloggers post about a wide variety of (off-line) collective social activities as they participate in them, ranging from concerts and sporting events to political rallies and civil protests. In this context,…

社会与信息网络 · 计算机科学 2017-01-12 Martin Jankowiak , Manuel Gomez-Rodriguez

Nowadays, millions of people interact on a daily basis on online social media like Facebook and Twitter, where they share and discuss information about a wide variety of topics. In this paper, we focus on a specific online social network,…

物理与社会 · 物理学 2016-04-06 Elisa Omodei , Manlio De Domenico , Alex Arenas

Information systems enable many organizational processes in every industry. The efficiencies and effectiveness in the use of information technologies create an unintended byproduct: misuse by existing users or somebody impersonating them -…

密码学与安全 · 计算机科学 2020-07-24 Eduardo Lopez , Kamran Sartipi

The success of online social platforms hinges on their ability to predict and understand user behavior at scale. Here, we present data suggesting that context-aware modeling approaches may offer a holistic yet lightweight and potentially…

机器学习 · 计算机科学 2024-06-17 Heinrich Peters , Yozen Liu , Francesco Barbieri , Raiyan Abdul Baten , Sandra C. Matz , Maarten W. Bos

This paper realizes the estimation of classroom occupancy by using the CO2 sensor and deep learning technique named Long-Short-Term Memory. As a case of connection with IoT and machine learning, I achieve the model to estimate the people…

机器学习 · 计算机科学 2022-12-06 Zheyu Zhang

On social media platforms, the act of predicting reposting is seen as a challenging issue related to Short Message Services (SMS). This study examines the issue of predicting picture reposting in SMS and forecasts users' behavior in sharing…

社会与信息网络 · 计算机科学 2024-04-18 Yuvaraju Chinnam , Bosubabu Sambana

Aspect-based opinion mining is widely applied to review data to aggregate or summarize opinions of a product, and the current state-of-the-art is achieved with Latent Dirichlet Allocation (LDA)-based model. Although social media data like…

计算与语言 · 计算机科学 2016-09-22 Kar Wai Lim , Wray Buntine

As deep neural networks continue to revolutionize various application domains, there is increasing interest in making these powerful models more understandable and interpretable, and narrowing down the causes of good and bad predictions. We…

机器学习 · 统计学 2016-11-21 Viktoriya Krakovna , Finale Doshi-Velez

Human Activity Recognition from body-worn sensor data poses an inherent challenge in capturing spatial and temporal dependencies of time-series signals. In this regard, the existing recurrent or convolutional or their hybrid models for…

Distinguishing active from passive dynamics is a fundamental challenge in understanding the motion of living cells and other active matter systems. Here, we introduce a framework that combines physical modeling, analytical theory, and…

With the popularity of social networks, and e-commerce websites, sentiment analysis has become a more active area of research in the past few years. On a high level, sentiment analysis tries to understand the public opinion about a specific…

计算与语言 · 计算机科学 2019-04-14 Shervin Minaee , Elham Azimi , AmirAli Abdolrashidi

The application of the Internet in the field of education is becoming more and more popular, and a large amount of educational data is generated in the process. How to effectively use these data has always been a key issue in the field of…

计算机与社会 · 计算机科学 2024-07-25 Chun Wang , Jiexiao Chen , Ziyang Xie , Jianke Zou

This paper reports on a data-driven, interaction-aware motion prediction approach for pedestrians in environments cluttered with static obstacles. When navigating in such workspaces shared with humans, robots need accurate motion…

机器人学 · 计算机科学 2018-02-27 Mark Pfeiffer , Giuseppe Paolo , Hannes Sommer , Juan Nieto , Roland Siegwart , Cesar Cadena

People have recently begun communicating their thoughts and viewpoints through user-generated multimedia material on social networking websites. This information can be images, text, videos, or audio. Recent years have seen a rise in the…

计算机视觉与模式识别 · 计算机科学 2022-08-26 Krishna Kumar Mohbey , Gaurav Meena , Sunil Kumar , K Lokesh

The human activity recognition in the IoT environment plays the central role in the ambient assisted living, where the human activities can be represented as a concatenated event stream generated from various smart objects. From the…

计算机视觉与模式识别 · 计算机科学 2016-09-21 Minkyoung Cho , Younggi Kim , Younghee Lee

In recent years, people spend a lot of time on social networks. They use social networks as a place to comment on personal or public events. Thus, a large amount of information is generated and shared daily in these networks. Using such a…

社会与信息网络 · 计算机科学 2020-10-05 Parinaz Rahimizadeh , Mohammad Javad Shayegan