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Human age estimation has attracted increasing researches due to its wide applicability in such as security monitoring and advertisement recommendation. Although a variety of methods have been proposed, most of them focus only on the…

计算机视觉与模式识别 · 计算机科学 2016-09-14 Qing Tian , Songcan Chen , Xiaoyang Tan

In contrast to long-term relationships, far less is known about the temporal evolution of transient relationships, although these constitute a substantial fraction of people's communication networks. Previous literature suggests that…

Research on human social interactions has traditionally relied on self-reports. Despite their widespread use, self-reported accounts of behaviour are prone to biases and necessarily reduce the range of behaviours, and the number of…

物理与社会 · 物理学 2014-10-16 Jukka-Pekka Onnela , Benjamin N. Waber , Alex , Pentland , Sebastian Schnorf , David Lazer

Timings of human activities are marked by circadian clocks which in turn are entrained to different environmental signals. In an urban environment the presence of artificial lighting and various social cues tend to disrupt the natural…

物理与社会 · 物理学 2018-02-07 Daniel Monsivais , Asim Ghosh , Kunal Bhattacharya , Robin I. M Dunbar , Kimmo Kaski

Online dating sites have become popular platforms for people to look for potential romantic partners. It is important to understand users' dating preferences in order to make better recommendations on potential dates. The message sending…

社会与信息网络 · 计算机科学 2014-01-23 Peng Xia , Kun Tu , Bruno Ribeiro , Hua Jiang , Xiaodong Wang , Cindy Chen , Benyuan Liu , Don Towsley

In this paper, we investigate the phenomenon of "age-specific small worlds" using data from a large-scale mobile communication network approximating interaction patterns at societal scale. Rather than asking whether two random individuals…

社会与信息网络 · 计算机科学 2017-10-06 Yuxiao Dong , Omar Lizardo , Nitesh V. Chawla

More and more people use the Internet to work on duties of their daily work routine. To find the right information online, Web search engines are the tools of their choice. Apart from finding facts, people use Web search engines to also…

信息检索 · 计算机科学 2012-09-17 Georg Singer , Ulrich Norbisrath , Dirk Lewandowski

We investigate gender homophily in the spatial proximity of children (6 to 12 years old) in a French primary school, using time-resolved data on face-to-face proximity recorded by means of wearable sensors. For strong ties, i.e., for pairs…

物理与社会 · 物理学 2013-09-10 J. Stehlé , F. Charbonnier , T. Picard , C. Cattuto , A. Barrat

We use data from the Facebook Advertisement Platform to study patterns of demographic disparities in usage of Facebook across countries. We address three main questions: (1) How does Facebook usage differ by age and by gender around the…

社会与信息网络 · 计算机科学 2019-05-23 Sofia Gil-Clavel , Emilio Zagheni

Three theories offer competing predictions about how people respond to growing diversity in their social environment. Contact theory suggests more exposure to out-groups reduces prejudice; conflict theory predicts a stronger in-group…

Gender differences is a phenomenon around the world actively researched by social scientists. Traditionally, the data used to support such studies is manually obtained, often through surveys with volunteers. However, due to their inherent…

社会与信息网络 · 计算机科学 2017-03-21 Willi Mueller , Thiago H Silva , Jussara M Almeida , Antonio A F Loureiro

Humans interact through numerous channels to build and maintain social connections: they meet face-to-face, initiate phone calls or send text messages, and interact via social media. Although it is known that the network of physical…

社会与信息网络 · 计算机科学 2016-11-16 Enys Mones , Arkadiusz Stopczynski , Sune Lehmann

Members of a society can be characterized by a large number of features, such as gender, age, ethnicity, religion, social status, and shared activities. One of the main tie-forming factors between individuals in human societies is…

社会与信息网络 · 计算机科学 2025-06-17 Chandreyee Roy , Hang-Hyun Jo , János Kertész , Kimmo Kaski , János Török

Many ``real-world'' networks are clearly defined while most ``social'' networks are to some extent subjective. Indeed, the accuracy of empirically-determined social networks is a question of some concern because individuals may have…

Gender stereotypes are pervasive beliefs about individuals based on their gender that play a significant role in shaping societal attitudes, behaviours, and even opportunities. Recognizing the negative implications of gender stereotypes,…

计算与语言 · 计算机科学 2024-04-19 Isar Nejadgholi , Kathleen C. Fraser , Anna Kerkhof , Svetlana Kiritchenko

Strong and supportive social relationships are fundamental to our well-being. However, there are costs to their maintenance, resulting in a trade-off between quality and quantity, a typical strategy being to put a lot of effort on a few…

社会与信息网络 · 计算机科学 2017-04-12 Simone Centellegher , Eduardo López , Jari Saramäki , Bruno Lepri

Superpositions of social networks, such as communication, friendship, or trade networks, are called multiplex networks, forming the structural backbone of human societies. Novel datasets now allow quantification and exploration of multiplex…

物理与社会 · 物理学 2013-07-10 Michael Szell , Stefan Thurner

Chat-based large language models have the opportunity to empower individuals lacking high-quality healthcare access to receive personalized information across a variety of topics. However, users may ask underspecified questions that require…

计算与语言 · 计算机科学 2024-03-11 Sharon Levy , Tahilin Sanchez Karver , William D. Adler , Michelle R. Kaufman , Mark Dredze

A fundamental question of any new relationship is, will it last? Transient relationships, recently defined by the authors, are an ideal type of social tie to explore this question: these relationships are characterized by distinguishable…

Mobile phones play a very important role in our life. Mobile phone sales have been soaring over the last decade due to the growing acceptance of technological innovations, especially by Generations Y and Z. Understanding the change in…

综合经济学 · 经济学 2019-01-04 Szabolcs Nagy