Set it and forget it: utility-based scheduling for public displays
Autor: | Alexandros Labrinidis, Kristi Bushman |
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Rok vydání: | 2020 |
Předmět: |
Hardware and Architecture
Computer science 020204 information systems Distributed computing 0202 electrical engineering electronic engineering information engineering Mobile computing 020206 networking & telecommunications 02 engineering and technology Public displays Management Science and Operations Research Library and Information Sciences Computer Science Applications Scheduling (computing) |
Zdroj: | Personal and Ubiquitous Computing. 26:781-794 |
ISSN: | 1617-4917 1617-4909 |
Popis: | The pervasiveness of public displays is prompting an increased need for “fresh” content to be shown, that is highly engaging and useful to passerbys. As such, live or time-sensitive content is often shown in conjunction with “traditional” static content, which creates scheduling challenges. In this work, we propose a utility-based framework that can be used to represent the usefulness of a content item over time. We develop a novel scheduling algorithm for handling live and non-live content on public displays using our utility-based framework. We experimentally evaluate our proposed algorithm against a number of alternatives under a variety of workloads; the results show that our algorithm performs well on the proposed metrics. Additional experimental evaluation shows that our utility-based framework can handle changes in priorities and deadlines of content items, without requiring any involvement by the display owner beyond the initial setup. |
Databáze: | OpenAIRE |
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