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Tractable near-optimal policies for crawling
The problem of maintaining a local cache of [Formula: see text] constantly changing pages arises in multiple mechanisms such as web crawlers and proxy servers. In these, the resources for polling pages for possible updates are typically limited. The goal is to devise a polling and fetching policy th...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
National Academy of Sciences
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6094111/ https://www.ncbi.nlm.nih.gov/pubmed/30038026 http://dx.doi.org/10.1073/pnas.1801519115 |