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252

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PVLDB
2011

294views Computer Networks» more PVLDB 2011»

Merging What's Cracked, Cracking What's Merged: Adaptive Indexing in Main-Memory Column-Stores

14 years 10 months ago

Adaptive indexing is characterized by the partial creation and reﬁnement of the index as side effects of query execution. Dynamic or shifting workloads may beneﬁt from prelimi...

Stratos Idreos, Stefan Manegold, Harumi A. Kuno, G...

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272

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PVLDB
2011

293views Computer Networks» more PVLDB 2011»

Albatross: Lightweight Elasticity in Shared Storage Databases for the Cloud using Live Data Migration

14 years 10 months ago

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Database systems serving cloud platforms must serve large numbers of applications (or tenants). In addition to managing tenants with small data footprints, different schemas, and ...

Sudipto Das, Shoji Nishimura, Divyakant Agrawal, A...

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254

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PVLDB
2011

286views Computer Networks» more PVLDB 2011»

CoHadoop: Flexible Data Placement and Its Exploitation in Hadoop

14 years 10 months ago

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Hadoop has become an attractive platform for large-scale data analytics. In this paper, we identify a major performance bottleneck of Hadoop: its lack of ability to colocate relat...

Mohamed Y. Eltabakh, Yuanyuan Tian, Fatma Özc...

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198

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PVLDB
2011

232views Computer Networks» more PVLDB 2011»

Distance-Constraint Reachability Computation in Uncertain Graphs

14 years 10 months ago