2724 search results - page 61 / 545 » Optimizing Queries on Files |
116
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DEXA
2005
Springer
15 years 7 months ago
2005
Springer
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
121
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ICIW
2009
IEEE
15 years 8 months ago
2009
IEEE
BitTorrent and Practical Network Coding are efficient methods for sharing files in a peer-to-peer network. Both face the problem to distribute a given file using peers with dif...
125
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INFOCOM
2009
IEEE
15 years 8 months ago
2009
IEEE
— This work focuses on a class of distributed storage systems whose content may evolve over time. Each component or node of the storage system is mobile and the set of all nodes ...
95
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CCS
2007
ACM
15 years 7 months ago
2007
ACM
In this paper, we define and explore proofs of retrievability (PORs). A POR scheme enables an archive or back-up service (prover) to produce a concise proof that a user (verifier...
116
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ADHOCNOW
2006
Springer
15 years 7 months ago
2006
Springer
Flash memory is often the technology of choice for sensor networks because of its cost-effectiveness and attractive energy properties. In storage-constrained sensor network applica...