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- research-articleNovember 2024
Interruptibility during Scientific Research Collaborations: The Effect of Pressure, Proximity and Quiet Time
CSCW Companion '24: Companion Publication of the 2024 Conference on Computer-Supported Cooperative Work and Social ComputingPages 179–184https://doi.org/10.1145/3678884.3681848Work disruptions may derail scientific research projects by interrupting the flow of work and information transfer. In this study, we explore the interruptibility of scientific researchers and its correlation with contextual factors such as deadlines, ...
- research-articleAugust 2024
Scheduling Machine Learning Compressible Inference Tasks with Limited Energy Budget
ICPP '24: Proceedings of the 53rd International Conference on Parallel ProcessingPages 961–970https://doi.org/10.1145/3673038.3673106Advancements in cloud computing have boosted Machine Learning as a Service (MLaaS), highlighting the challenge of scheduling tasks under latency and deadline constraints. Neural network compression offers the latency and energy consumption reduction in ...
- research-articleMarch 2024
Effect of Deadlines on Student Submission Timelines and Success in a Fully-Online Self-Paced Course
SIGCSE 2024: Proceedings of the 55th ACM Technical Symposium on Computer Science Education V. 1Pages 207–213https://doi.org/10.1145/3626252.3630837We analyze the impact of deadline policies on student submission timeliness and success in a self-paced online programming course. The course is for learning a second language (C) after Java or Python and assumes some knowledge of data structures. It ...
- research-articleOctober 2023
Managing Edge Offloading for Stochastic Workloads with Deadlines
MSWiM '23: Proceedings of the Int'l ACM Conference on Modeling Analysis and Simulation of Wireless and Mobile SystemsPages 99–108https://doi.org/10.1145/3616388.3617515Increasing demand for computationally intensive jobs on mobile devices is driving interest in computation offloading to the edge/cloud servers. This paper presents a comprehensive framework for managing offloading of stochastic and heterogeneous user(s)-...
- research-articleJune 2023
Improved and Deterministic Online Service with Deadlines or Delay
STOC 2023: Proceedings of the 55th Annual ACM Symposium on Theory of ComputingPages 761–774https://doi.org/10.1145/3564246.3585107We consider the problem of online service with delay on a general metric space, first presented by Azar, Ganesh, Ge and Panigrahi (STOC 2017). The best known randomized algorithm for this problem, by Azar and Touitou (FOCS 2019), is O(log2 n)-...
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- Work in ProgressApril 2023
Sympathetic Activation in Deadlines of Deskbound Research - A Study in the Wild
CHI EA '23: Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing SystemsArticle No.: 265, Pages 1–8https://doi.org/10.1145/3544549.3585585Paper and proposal deadlines are important milestones, conjuring up emotional memories to researchers. The question is if in the daily challenging world of scholarly research, deadlines truly incur higher sympathetic loading than the alternative. Here ...
- ArticleApril 2023
mRAPID Study: Effect of Micro-incentives and Daily Deadlines on Practice Behavior
AbstractMany goals people have, like getting into shape or getting good grades on important exams, require small daily deferrable efforts, like exercising or studying. To help people sustain these efforts over time, behavioral research explored the use of ...
- research-articleNovember 2022
Experiences With and Lessons Learned on Deadlines and Submission Behavior
Koli Calling '22: Proceedings of the 22nd Koli Calling International Conference on Computing Education ResearchArticle No.: 25, Pages 1–13https://doi.org/10.1145/3564721.3564728Course exercises are typically given so that the time it takes to finish them fits in the time constraints of the academic system. Exercises come with deadlines that are considered to help students plan their schedules and consequently help get the ...
- research-articleOctober 2022
An Experimental Study on the Impact of Contact Design on Web Survey Participation
Social Science Computer Review (SSCR), Volume 40, Issue 5Pages 1203–1222https://doi.org/10.1177/08944393211003482In higher education institutions, web surveys are frequently used for educational, research, and administrative purposes. One of the consequences of this is increasing oversurveying of higher education students, leading to low response rates. This ...
- research-articleSeptember 2022
Deadlines and Memory Limitations
This paper presents the results of two natural field experiments at a dental clinic. Guided by a simple theoretical model, we exogenously vary deadlines and associated rewards for arranging checkup appointments. Our data show strong and systematic effects ...
- articleMarch 2022
Scheduling EV charging with uncertain departure times
ACM SIGMETRICS Performance Evaluation Review (SIGMETRICS), Volume 49, Issue 3Pages 10–15https://doi.org/10.1145/3529113.3529117In an EV charging facility, with multiple vehicles requesting charge simultaneously, scheduling becomes crucial to provide adequate service under vehicle sojourn time constraints. However, these departure times may not be known accurately, and typical ...
- research-articleFebruary 2022
A Comparison of Immediate and Scheduled Feedback in Introductory Programming Projects
SIGCSE 2022: Proceedings of the 53rd ACM Technical Symposium on Computer Science Education - Volume 1Pages 885–891https://doi.org/10.1145/3478431.3499372How students are assessed has a powerful effect on their strategies for studying and their learning. When designing assessments, instructors should consider how different approaches for providing feedback to students could encourage positive learning ...
- research-articleJanuary 2022
EDF vehicle charging under deadline uncertainty
ACM SIGMETRICS Performance Evaluation Review (SIGMETRICS), Volume 49, Issue 2Pages 27–29https://doi.org/10.1145/3512798.3512809In this paper, we analyze the performance of the EDF scheduling policy for charging electrical vehicles when the exact deadlines are not known by the scheduler. Instead, they are declared by users. We quantify the effect of this uncertainty in a mean ...
- research-articleJanuary 2022
Decentralised priority-based shortest job first queue model for IoT gateways in fog computing
International Journal of Grid and Utility Computing (IJGUC), Volume 13, Issue 4Pages 414–424https://doi.org/10.1504/ijguc.2022.125148An increased growth in time-critical IoT applications, led to a rise in real-time resource requirements. The stringent deadlines on latency have made IoT applications move out from far away cloud servers to distributed fog computing devices infrastructure ...
- research-articleNovember 2021
Minimal and Locally Edge Minimal Fluid Models for Resource-Sharing Networks
Mathematics of Operations Research (MOOR), Volume 46, Issue 4Pages 1513–1551https://doi.org/10.1287/moor.2020.1110We investigate minimal and locally edge minimal fluid models for real-time resource-sharing networks, which are natural counterparts of pathwise minimal and locally edge minimal performance processes for the corresponding real-time stochastic systems. The ...
- extended-abstractMay 2021
Under the Spell of Deadlines
CHI EA '21: Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing SystemsArticle No.: 21, Pages 1–12https://doi.org/10.1145/3411763.3450366Deadlines are constitutional aspects of research life that the CHI community frequently observes. Despite their importance, deadlines are understudied. Here we bring a mixed art and science perspective on deadlines, which may find broader applications ...
- research-articleMarch 2021
Promoting Early Engagement with Programming Assignments Using Scheduled Automated Feedback
ACE '21: Proceedings of the 23rd Australasian Computing Education ConferencePages 88–95https://doi.org/10.1145/3441636.3442309Programming assignments are a common form of assessment in introductory courses and often require substantial work to complete. Students must therefore plan and manage their time carefully, especially leading up to published deadlines. Although time ...
- research-articleJuly 2020
Contention Resolution with Message Deadlines
SPAA '20: Proceedings of the 32nd ACM Symposium on Parallelism in Algorithms and ArchitecturesPages 23–35https://doi.org/10.1145/3350755.3400239In the contention-resolution problem, multiple players contend for access to a shared resource. Contention resolution is used in wireless networks, where messages must be transmitted on a shared communication channel. When two or more messages are ...
- research-articleMay 2020
Deadlines, Offer Timing, and the Search for Alternatives
In “Deadlines, Timing, and the Search for Alternatives,” S. Zorc and I. Tsetlin consider decentralized matching markets like the job market for MBAs. They show that exploding offers (ones with a very short deadline) are often optimal. The benefit of those ...
We model two agents who can benefit from a mutual deal or partnership, yet are also searching for outside alternatives. This generic situation is observed in various settings (e.g., the job market for experts) and involves several decisions. The proposer ...
- short-paperDecember 2019
Towards distributed, fair, deadline-driven resource allocation for cloudlets
MECC '19: Proceedings of the 4th Workshop on Middleware for Edge Clouds & CloudletsPages 7–9https://doi.org/10.1145/3366614.3368102In this paper we present our vision for a two-level, distributed resource allocator that preserves fairness and satisfies deadlines of low latency workloads in a multi-cloudlet environment with offloading support. We analyze the opportunities and ...