Abstract
Paging is a prototypical problem in the area of online algorithms. It has also played a central role in the development of learning-augmented algorithms. Previous work on learning-augmented paging has investigated predictions on (i) when the current page will be requested again (reoccurrence predictions), (ii) the current state of the cache in an optimal algorithm (state predictions), (iii) all requests until the current page gets requested again, and (iv) the relative order in which pages are requested. We study learning-augmented paging from the new perspective of requiring the least possible amount of predicted information. More specifically, the predictions obtained alongside each page request are limited to one bit only. We develop algorithms satisfy all three desirable properties of learning-augmented algorithms - that is, they are consistent, robust and smooth - despite being limited to a one-bit prediction per request. We also present lower bounds establishing that our algorithms are essentially best possible.
Originalsprog | Engelsk |
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Titel | Proceedings of the 40th International Conference on Machine Learning |
Antal sider | 17 |
Vol/bind | 202 |
Forlag | ML Research Press |
Publikationsdato | 2023 |
Sider | 952-968 |
DOI | |
Status | Udgivet - 2023 |
Begivenhed | 40th International Conference on Machine Learning, ICML 2023 - Honolulu, USA Varighed: 23. jul. 2023 → 29. jul. 2023 |
Konference
Konference | 40th International Conference on Machine Learning, ICML 2023 |
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Land/Område | USA |
By | Honolulu |
Periode | 23/07/2023 → 29/07/2023 |
Navn | Proceedings of Machine Learning Research |
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ISSN | 2640-3498 |
Bibliografisk note
Funding Information:Boyar, Favrholdt, and Larsen were supported in part by the Independent Research Fund Denmark, Natural Sciences, grant DFF-0135-00018B and in part by the Innovation Fund Denmark, grant 9142-00001B, Digital Research Centre Denmark, project P40: Online Algorithms with Predictions. Po-lak was supported in part by Swiss National Science Foundation projects Lattice Algorithms and Integer Programming (185030) and Complexity of integer Programming (CRFS-2 207365). Part of the research was carried out during the Workshop on Algorithms with Predictions in the Bernoulli Center for Fundamental Studies at EPFL.