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Contemporary mobile applications (apps) are designed to track, use, and share users' data, often without their consent, which results in potential privacy and transparency issues. To investigate whether mobile apps have always been…

Cryptography and Security · Computer Science 2021-07-29 Saad Sajid Hashmi , Nazar Waheed , Gioacchino Tangari , Muhammad Ikram , Stephen Smith

Mobile Augmented Reality (AR) applications leverage various sensors to provide immersive user experiences. However, their reliance on diverse data sources introduces significant privacy challenges. This paper investigates user perceptions…

Human-Computer Interaction · Computer Science 2025-06-26 Viktorija Paneva , Verena Winterhalter , Franziska Augustinowski , Florian Alt

Mental health conditions remain under-diagnosed even in countries with common access to advanced medical care. The ability to accurately and efficiently predict mood from easily collectible data has several important implications towards…

This study investigates the impact of dynamic user profile embedding on personalized context-aware experiences in social networks. A comparative analysis of multilingual and English transformer models was performed on a dataset of over…

Information Retrieval · Computer Science 2024-07-12 Pranav Vachharajani

Context-aware applications stemming from diverse fields like mobile health, recommender systems, and mobile commerce potentially benefit from knowing aspects of the user's personality. As filling out personality questionnaires is tedious,…

Social comparison-based features are widely used in social computing apps. However, most existing apps are not grounded in social comparison theories and do not consider individual differences in social comparison preferences and reactions.…

Human-Computer Interaction · Computer Science 2021-02-12 Jichen Zhu , Diane H. Dallal , Robert C. Gray , Jennifer Villareale , Santiago Ontañón , Evan M. Forman , Danielle Arigo

Mobile gaming applications (apps) have become increasingly pervasive, including a growing number of games designed for children. Despite their popularity, these apps often integrate complex analytics, advertising, and attribution…

Cryptography and Security · Computer Science 2026-03-31 Bakheet Aljedaani

Some traits making a "good" AI model are hard to describe upfront. For example, should responses be more polite or more casual? Such traits are sometimes summarized as model character or personality. Without a clear objective, conventional…

Computation and Language · Computer Science 2025-10-01 Arduin Findeis , Timo Kaufmann , Eyke Hüllermeier , Robert Mullins

Mobile sensing plays a crucial role in generating digital traces to understand human daily lives. However, studying behaviours like mood or sleep quality in smartphone users requires carefully designed mobile sensing strategies such as…

Human-Computer Interaction · Computer Science 2024-08-23 Nan Gao , Zhuolei Yu , Yue Xu , Chun Yu , Yuntao Wang , Flora D. Salim , Yuanchun Shi

Advertisers are increasingly turning to fingerprinting techniques to track users across the web. As web browsing activity shifts to mobile platforms, traditional browser fingerprinting techniques become less effective; however, device…

Computers and Society · Computer Science 2016-06-15 Anupam Das , Nikita Borisov , Edward Chou , Muhammad Haris Mughees

In recent years, there has been rapid growth in mobile devices such as smartphones, and a number of applications are developed specifically for the smartphone market. In particular, there are many applications that are ``free'' to the user,…

Cryptography and Security · Computer Science 2013-05-20 Hiroki Kuzuno , Satoshi Tonami

As IoT devices become cheaper, smaller, and more ubiquitously deployed, they can reveal more information than their intended design and threaten user privacy. Indoor Environmental Quality (IEQ) sensors previously installed for energy…

Signal Processing · Electrical Eng. & Systems 2023-04-14 Alan Wang , Bradford Campbell , Arsalan Heydarian

Sensor data collected from smartphones provides the possibility to passively infer a user's personality traits. Such models can be used to enable technology personalization, while contributing to our substantive understanding of how human…

Human-Computer Interaction · Computer Science 2019-08-14 Mohammed Khwaja , Sumer S. Vaid , Sara Zannone , Gabriella M. Harari , A. Aldo Faisal , Aleksandar Matic

Personal space, also known as peripersonal space, is crucial in human social interaction, influencing comfort, communication, and social stress. Estimating and respecting personal space is essential for enhancing human-computer interaction…

Human-Computer Interaction · Computer Science 2025-06-10 Ko Watanabe , Nico Förster , Shoya Ishimaru

Choosing authentication schemes for a specific purpose is challenging for service providers, developers, and researchers. Previous ratings of technical and objective aspects showed that available schemes all have strengths and limitations.…

Human-Computer Interaction · Computer Science 2022-09-29 Verena Zimmermann , Paul Gerber , Alina Stöver

Constructing personalized and anthropomorphic agents holds significant importance in the simulation of social networks. However, there are still two key problems in existing works: the agent possesses world knowledge that does not belong to…

Computation and Language · Computer Science 2024-04-03 Junkai Zhou , Liang Pang , Ya Jing , Jia Gu , Huawei Shen , Xueqi Cheng

The presence of Super-Apps have changed the way we think about the interactions between users and commerce. It then comes as no surprise that it is also redefining the way banking is done. The paper investigates how different interactions…

Machine Learning · Computer Science 2021-02-22 Luisa Roa , Andrés Rodríguez-Rey , Alejandro Correa-Bahnsen , Carlos Valencia

In this paper we list the sensors commonly available in modern smartphones and provide a general outlook of the different ways these sensors can be used for modeling the interaction between human and smartphones. We then provide a taxonomy…

Cryptography and Security · Computer Science 2020-06-02 Alejandro Acien , Aythami Morales , Ruben Vera-Rodriguez , Julian Fierrez

Social networks such as Facebook (FB) and Instagram are known for tracking user online behaviour for commercial gain. To this day, there is practically no other way of achieving privacy in said platforms other than renouncing their use.…

Social and Information Networks · Computer Science 2022-09-09 Robert Cantaragiu , Antonis Michalas , Eugene Frimpong , Alexandros Bakas

Personalization despite being an effective solution to the problem information overload remains tricky on account of multiple dimensions to consider. Furthermore, the challenge of avoiding overdoing personalization involves estimation of a…

Information Retrieval · Computer Science 2017-11-09 Arjumand Younus , Muhammad Atif Qureshi