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SIGMOD
2011
ACM
238views Database» more  SIGMOD 2011»
12 years 7 months ago
Data management over flash memory
Flash SSDs are quickly becoming mainstream and emerge as alternatives to magnetic disks. It is therefore imperative to incorporate them seamlessly into the enterprise. We present ...
Ioannis Koltsidas, Stratis Viglas
SIGMOD
2011
ACM
249views Database» more  SIGMOD 2011»
12 years 7 months ago
ProApproX: a lightweight approximation query processor over probabilistic trees
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
Pierre Senellart, Asma Souihli
SIGMOD
2011
ACM
169views Database» more  SIGMOD 2011»
12 years 7 months ago
Leveraging query logs for schema mapping generation in U-MAP
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
Hazem Elmeleegy, Ahmed K. Elmagarmid, Jaewoo Lee
SIGMOD
2011
ACM
202views Database» more  SIGMOD 2011»
12 years 7 months ago
Flexible aggregate similarity search
Aggregate similarity search, a.k.a. aggregate nearest neighbor (Ann) query, finds many useful applications in spatial and multimedia databases. Given a group Q of M query objects...
Yang Li, Feifei Li, Ke Yi, Bin Yao 0002, Min Wang
SIGMOD
2011
ACM
171views Database» more  SIGMOD 2011»
12 years 7 months ago
BRRL: a recovery library for main-memory applications in the cloud
In this demonstration we present BRRL, a library for making distributed main-memory applications fault tolerant. BRRL is optimized for cloud applications with frequent points of c...
Tuan Cao, Benjamin Sowell, Marcos Antonio Vaz Sall...