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Pervasive and ubiquitous computing facilitates immediate access to information in the sense of always-on. Information such as news, messages, or reminders can significantly enhance our daily routines but are rendered useless or disturbing…

Human-Computer Interaction · Computer Science 2022-12-20 Christoph Anderson , Judith Simone Heinisch , Shohreh Deldari , Flora D. Salim , Sandra Ohly , Klaus David , Veljko Pejovic

Providing personalized recommendations in an environment where items exhibit ephemerality and temporal relevancy (e.g. in social media) presents a few unique challenges: (1) inductively understanding ephemeral appeal for items in a setting…

Social and Information Networks · Computer Science 2022-10-31 Frank Portman , Stephen Ragain , Ahmed El-Kishky

This paper introduces a novel deep learning-based user-side feedback reduction framework, termed self-nomination. The goal of self-nomination is to reduce the number of users (UEs) feeding back channel state information (CSI) to the base…

Signal Processing · Electrical Eng. & Systems 2025-04-24 Juseong Park , Foad Sohrabi , Jinfeng Du , Jeffrey G. Andrews

Mixed Reality (MR) presents novel opportunities to investigate how individuals perceive themselves and others during shared, augmented experiences within a common physical environment. Previous research has demonstrated that users can…

Human-Computer Interaction · Computer Science 2025-09-15 Yuan He , Brendan Rooney , Rachel McDonnell

As virtual reality (VR) systems become increasingly more advanced, they are likewise expected to respond intelligently and adapt to individual user states, abilities, and preferences. Recent work has explored how VR can be adapted and…

Human-Computer Interaction · Computer Science 2025-10-16 Tangyao Li , Yitong Zhu , Hai-Ning Liang , Yuyang Wang

News recommendation and personalization is not a solved problem. People are growing concerned of their data being collected in excess in the name of personalization and the usage of it for purposes other than the ones they would think…

Computers and Society · Computer Science 2021-09-16 Reshma Narayanan Kutty , Claudia Orellana-Rodriguez , Igor Brigadir , Ernesto Diaz-Aviles

Due to the popularity of context-awareness in the Internet of Things (IoT) and the recent advanced features in the most popular IoT device, i.e., smartphone, modeling and predicting personalized usage behavior based on relevant contexts can…

Computers and Society · Computer Science 2019-10-01 Iqbal H. Sarker , Khaled Salah

Implementing visual and audio notifications on augmented reality devices is a crucial element of intuitive and easy-to-use interfaces. In this paper, we explored creating intuitive interfaces through visual and audio notifications. The…

Human-Computer Interaction · Computer Science 2024-09-18 Aditya Raikwar , Lucas Plabst , Anil Ufuk Batmaz , Florian Niebling , Francisco R. Ortega

Increasing concerns with privacy have stimulated interests in Session-based Recommendation (SR) using no personal data other than what is observed in the current browser session. Existing methods are evaluated in static settings which…

Machine Learning · Computer Science 2020-05-05 Fei Mi , Boi Faltings

We design and evaluate a mixed reality real-time communication system for remote assistance during CPR emergencies. Our system allows an expert to guide a first responder, remotely, on how to give first aid. RGBD cameras capture a…

Detecting mental states of human users is crucial for the development of cooperative and intelligent robots, as it enables the robot to understand the user's intentions and desires. Despite their importance, it is difficult to obtain a…

Computer Vision and Pattern Recognition · Computer Science 2022-02-09 Hendric Voß , Heiko Wersing , Stefan Kopp

Reconstructing 3D hand meshes from monocular RGB images has attracted increasing amount of attention due to its enormous potential applications in the field of AR/VR. Most state-of-the-art methods attempt to tackle this task in an anonymous…

Computer Vision and Pattern Recognition · Computer Science 2022-09-23 Deying Kong , Linguang Zhang , Liangjian Chen , Haoyu Ma , Xiangyi Yan , Shanlin Sun , Xingwei Liu , Kun Han , Xiaohui Xie

The rapid advancement of language models (LMs) necessitates robust alignment with diverse user values. However, current preference optimization approaches often fail to capture the plurality of user opinions, instead reinforcing majority…

Computation and Language · Computer Science 2024-07-25 Louis Castricato , Nathan Lile , Rafael Rafailov , Jan-Philipp Fränken , Chelsea Finn

Machine learning has become a crucial part of our lives, with applications spanning nearly every aspect of our daily activities. However, using personal information in machine learning applications has sparked significant security and…

Cryptography and Security · Computer Science 2025-10-14 Nges Brian Njungle , Eric Jahns , Luigi Mastromauro , Edwin P. Kayang , Milan Stojkov , Michel A. Kinsy

Drawing inspiration from the notion of cognitive incongruence associated with Stroop's famous experiment, from musical principles, and from the observation that music consumption on an individual basis is becoming increasingly ubiquitous,…

Audio and Speech Processing · Electrical Eng. & Systems 2018-11-19 Ishwarya Ananthabhotla , Joseph A. Paradiso

Mental health conditions remain underdiagnosed 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 for the…

Physically Assistive Robots (PARs) require personalized behaviors to ensure user safety and comfort. However, traditional preference learning methods, like exhaustive pairwise comparisons, cause severe physical and cognitive fatigue for…

Robotics · Computer Science 2026-04-03 Keshav Shankar , Dan Ding , Wei Gao

In recommendation systems, users often exhibit multiple behaviors, such as browsing, clicking, and purchasing. Multi-behavior sequential recommendation (MBSR) aims to consider these different behaviors in an integrated manner to improve the…

Information Retrieval · Computer Science 2025-10-17 Yongqiang Han , Kai Cheng , Kefan Wang , Enhong Chen

Recommender systems (RSs) play a crucial role in shaping our digital interactions, influencing how we access and engage with information across various domains. Traditional research has predominantly centered on maximizing recommendation…

Machine Learning · Computer Science 2025-02-20 Hongxu Wang , Zhu Sun , Yingpeng Du , Lu Zhang , Tiantian He , Yew-Soon Ong

Push notifications are brief messages that users frequently encounter in their daily lives. However, the volume of notifications can lead to information overload, making it challenging for users to engage effectively. This study…