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- research-articleJuly 2024
A Large-Scale Study on the Prevalence and Usage of TEE-based Features on Android
ARES '24: Proceedings of the 19th International Conference on Availability, Reliability and SecurityArticle No.: 29, Pages 1–11https://doi.org/10.1145/3664476.3664486In the realm of mobile security, where OS-based protections have proven insufficient against robust attackers, Trusted Execution Environments (TEEs) have emerged as a hardware-based security technology. Despite the industry’s persistence in advancing ...
- research-articleNovember 2022
What Do You Get from Turning on Your Video? Effects of Videoconferencing Affordances on Remote Class Experience During COVID-19
Proceedings of the ACM on Human-Computer Interaction (PACMHCI), Volume 6, Issue CSCW2Article No.: 353, Pages 1–21https://doi.org/10.1145/3555773The outbreak of COVID-19 forced schools to swiftly transition from in-person classes to online or remote offerings, making educators and learners alike rely on online videoconferencing platforms. Platforms like Zoom offer audio-visual channels of ...
- research-articleNovember 2020
Usage Patterns of Privacy-Enhancing Technologies
CCS '20: Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications SecurityPages 1371–1390https://doi.org/10.1145/3372297.3423347The steady reports of privacy invasions online paints a picture of the Internet growing into a more dangerous place. This is supported by reports of the potential scale for online harms facilitated by the mass deployment of online technology and by the ...
- research-articleOctober 2020
Study of iPhone's Big Data, Market Share, Usage and Their Relationships
BDIOT '20: Proceedings of the 2020 4th International Conference on Big Data and Internet of ThingsPages 7–10https://doi.org/10.1145/3421537.3421542In this paper, we will discuss different brands of iPhone of different market share, the relationships between iPhone's Big Data, market share [8] and their usage. We will have a look at their market share statistics, difference and comparison in graphs ...
- research-articleMay 2019
Towards crowd-sourced API documentation
ICSE '19: Proceedings of the 41st International Conference on Software Engineering: Companion ProceedingsPages 310–311https://doi.org/10.1109/ICSE-Companion.2019.00129The learnability of an API suffers when the official documentation of the API is incomplete. Developers discuss usage scenarios of APIs in the online developer forums. As such, by automatically mining such crowd-sourced documentation of APIs, we can ...
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- research-articleJanuary 2019
Usage of simulators to boost marine corps learning
Procedia Computer Science (PROCS), Volume 159, Issue CPages 1011–1018https://doi.org/10.1016/j.procs.2019.09.268AbstractThis article discusses the use of simulators in naval ship management training. Simulators make it possible to achieve required information and skill level faster than traditional classroom teaching methods. The benefits of simulators are cost-...
- research-articleOctober 2018
Exploring dimensions influencing the usage of Open Government Data portals
SITA'18: Proceedings of the 12th International Conference on Intelligent Systems: Theories and ApplicationsArticle No.: 26, Pages 1–6https://doi.org/10.1145/3289402.3289526Governments are considered as one of the major producers of data. Opening up and publishing this Big Government Data in national portals have significant impact on fostering innovation, improving transparency, public accountability and collaboration. ...
- research-articleOctober 2018
The mobile Internet underclass
Journal of Information Science (JIPP), Volume 44, Issue 5Pages 569–579https://doi.org/10.1177/0165551517690083Scholars have warned that because mobile Internet access offers lower levels of functionality and content availability, operates on less open and flexible platforms and contributes to diminished levels of user engagement, content creation and ...
- posterMay 2018
Measuring Reuse of Digital Objects: Preliminary Findings from the IMLS-funded Project
JCDL '18: Proceedings of the 18th ACM/IEEE on Joint Conference on Digital LibrariesPages 351–352https://doi.org/10.1145/3197026.3203871The first step of the Developing a Framework for Measuring Reuse of Digital Objects project involved a survey identifying how cultural heritage organizations currently assess digital library reuse, barriers to assessing reuse, and community priorities ...
- research-articleApril 2018
E-Government Awareness and Usage in South Africa: Some Insights from Residents in Gauteng
ICIEB '18: Proceedings of the 2018 1st International Conference on Internet and e-BusinessPages 99–103https://doi.org/10.1145/3230348.3230374To develop insights and further extend knowledge on the level of e-Government awareness in South Africa, and how the South African citizenry make use of e-Government services to interact with their government, an evaluation of the e-Government awareness ...
- research-articleJanuary 2018
Smartphone App Usage Prediction Using Points of Interest
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 1, Issue 4Article No.: 174, Pages 1–21https://doi.org/10.1145/3161413In this paper we present the first population-level, city-scale analysis of application usage on smartphones. Using deep packet inspection at the network operator level, we obtained a geo-tagged dataset with more than 6 million unique devices that ...
- research-articleMay 2017
Quantifying Sources and Types of Smartwatch Usage Sessions
- Aku Visuri,
- Zhanna Sarsenbayeva,
- Niels van Berkel,
- Jorge Goncalves,
- Reza Rawassizadeh,
- Vassilis Kostakos,
- Denzil Ferreira
CHI '17: Proceedings of the 2017 CHI Conference on Human Factors in Computing SystemsPages 3569–3581https://doi.org/10.1145/3025453.3025817We seek to quantify smartwatch use, and establish differences and similarities to smartphone use. Our analysis considers use traces from 307 users that include over 2.8 million notifications and 800,000 screen usage events, and we compare our findings ...
- research-articleMarch 2017
Usage Practices and User Types of a Municipal Wi-Fi Network: the Case of "WiFi Lugano"
ICEGOV '17: Proceedings of the 10th International Conference on Theory and Practice of Electronic GovernancePages 292–301https://doi.org/10.1145/3047273.3047309In recent years, many cities around the globe implemented Municipal Wireless/Wi-Fi Networks (MWNs) as part of their strategies towards becoming "smart" cities. While initial initiatives had very ambitious goals and often struggled implementing them, ...
- research-articleSeptember 2016
Try It, You’ll Like It—Or Will You? The Perils of Early Free-Trial Promotions for High-Tech Service Adoption
The proliferation of free trials for high-tech services calls for a careful study of their effectiveness, and the drivers thereof. On one hand, free trials can generate new paying subscribers by allowing consumers to become acquainted with the service ...
- short-paperJune 2016
Usage, usefulness and quality of defect reports: an industrial case study
EASE '16: Proceedings of the 20th International Conference on Evaluation and Assessment in Software EngineeringArticle No.: 39, Pages 1–6https://doi.org/10.1145/2915970.2916009In the context of an industry-academia collaboration in the scope of test process improvement, there was a need to assess the usage, usefulness and quality of defect reports. The objective was to assess the extent to which each field of a defect report (...
- articleOctober 2015
Toward a Multifaceted Model of Internet Access for Understanding Digital Divides: An Empirical Investigation
The Information Society (ISOC), Volume 31, Issue 5Pages 379–391https://doi.org/10.1080/01972243.2015.1069770In this investigation, a multifaceted model of Internet appropriation that encompasses four types of access—motivational, material, skills, and usage—is tested with a representative sample of the Dutch population. The analysis indicates that while the ...
- research-articleMay 2015
Work-related use and positive livelihood outcomes among mobile phone users in Asia
ICTD '15: Proceedings of the Seventh International Conference on Information and Communication Technologies and DevelopmentArticle No.: 14, Pages 1–12https://doi.org/10.1145/2737856.2738030This study set out to investigate the effects of psychological mechanisms on using mobile phones for work-related communication, and subsequently to prove that people at the bottom of the pyramid in Asia who use their phones strategically reap positive ...
- short-paperSeptember 2014
Twitter in academic conferences: usage, networking and participation over time
HT '14: Proceedings of the 25th ACM conference on Hypertext and social mediaPages 285–290https://doi.org/10.1145/2631775.2631826Twitter is often referred to as a backchannel for conferences. While the main conference takes place in a physical setting, attendees and virtual attendees socialize, introduce new ideas or broadcast information by microblogging on Twitter. In this ...
- ArticleJanuary 2014
Task Characteristics, Team Processes and Individual Use of Collaboration Technology: Test of a Cross-Level Mediation Model
HICSS '14: Proceedings of the 2014 47th Hawaii International Conference on System SciencesPages 500–509https://doi.org/10.1109/HICSS.2014.70The increasing complexity of knowledge work and the concomitant use of teams to organize and accomplish such work are leading organizations to invest heavily in collaboration technologies. However, prior research suggests that the productivity gains ...
- articleDecember 2013
An investigation of information systems use patterns: technological events as triggers, the effect of time, and consequences for performance
Information systems use represents one of the core concepts defining the discipline. In this article, we develop a rich conceptualization of IS use patterns as individuals' emotions, cognition, and behaviors while employing an information technology to ...