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05/22/2023
Hang-Time HAR: A Benchmark Dataset for Basketball Activity Recognition using Wrist-worn Inertial Sensors
We present a benchmark dataset for evaluating physical human activity re...
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11/15/2022
Air Pollution Hotspot Detection and Source Feature Analysis using Cross-domain Urban Data
Air pollution is a major global environmental health threat, in particul...
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01/24/2022
Do Smart Glasses Dream of Sentimental Visions? Deep Emotionship Analysis for Eyewear Devices
Emotion recognition in smart eyewear devices is highly valuable but chal...
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11/01/2021
Analyzing Behavioral Changes of Twitter Users After Exposure to Misinformation
Social media platforms have been exploited to disseminate misinformation...
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05/03/2021
MemX: An Attention-Aware Smart Eyewear System for Personalized Moment Auto-capture
This work presents MemX: a biologically-inspired attention-aware eyewear...
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04/17/2021
Jump on the Bandwagon? – Characterizing Bandwagon Phenomenon in Online NBA Fan Communities
Understanding user dynamics in online communities has become an active r...
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04/09/2021
A Reinforcement-Learning-Based Energy-Efficient Framework for Multi-Task Video Analytics Pipeline
Deep-learning-based video processing has yielded transformative results ...
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12/04/2020
Exploring the Usage of Online Food Delivery Data for Intra-Urban Job and Housing Mobility Detection and Characterization
Human mobility plays a critical role in urban planning and policy-making...
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08/04/2020
Analyzing Twitter Users' Behavior Before and After Contact by the Internet Research Agency
Social media platforms have been exploited to conduct election interfere...
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06/08/2020
A Tale of Two Communities: Characterizing Reddit Response to COVID-19 through /r/China_Flu and /r/Coronavirus
The COVID-19 pandemic has deeply impacted people's lives around the glob...
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08/28/2019
Intergroup Contact in the Wild: Characterizing Language Differences between Intergroup and Single-group Members in NBA-related Discussion Forums
Intergroup contact has long been considered as an effective strategy to ...
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03/25/2019
GEVR: An Event Venue Recommendation System for Groups of Mobile Users
In this paper, we present GEVR, the first Group Event Venue Recommendati...
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01/20/2019
Earthquake Early Warning and Beyond: Systems Challenges in Smartphone-based Seismic Network
Earthquake Early Warning (EEW) systems can effectively reduce fatalities...
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11/06/2018
A Scalable Algorithm for Privacy-Preserving Item-based Top-N Recommendation
Recommender systems have become an indispensable component in online ser...
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11/06/2018
Collaborative Filtering with Stability
Collaborative filtering (CF) is a popular technique in today's recommend...
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05/22/2018
HyTasker: Hybrid Task Allocation in Mobile Crowd Sensing
Task allocation is a major challenge in Mobile Crowd Sensing (MCS). Whil...
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05/22/2018
Crowd-Powered Sensing and Actuation in Smart Cities: Current Issues and Future Directions
With the advent of seamless connection of human, machine, and smart thin...
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10/06/2017
Understanding Group Event Scheduling via the OutWithFriendz Mobile Application
The wide adoption of smartphones and mobile applications has brought sig...
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01/17/2011