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SIGMOD
2012
ACM
253views Database» more  SIGMOD 2012»
13 years 9 days ago
Skew-aware automatic database partitioning in shared-nothing, parallel OLTP systems
The advent of affordable, shared-nothing computing systems portends a new class of parallel database management systems (DBMS) for on-line transaction processing (OLTP) applicatio...
Andrew Pavlo, Carlo Curino, Stanley B. Zdonik
ICDT
2012
ACM
251views Database» more  ICDT 2012»
13 years 8 days ago
Computing universal models under guarded TGDs
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
André Hernich
EDBT
2012
ACM
255views Database» more  EDBT 2012»
13 years 7 days ago
Top-k spatial keyword queries on road networks
With the popularization of GPS-enabled devices there is an increasing interest for location-based queries. In this context, one interesting problem is processing top-k spatial key...
João B. Rocha-Junior, Kjetil Nørv&ar...
ARCS
2005
Springer
15 years 3 months ago
Runtime Adaptation of Applications Through Dynamic Recomposition of Components
Abstract. Software applications executing in highly dynamic environments are faced with the challenge of frequent and usually unpredictable changes in their execution environment. ...
Arun Mukhija, Martin Glinz
GIS
2005
ACM
15 years 11 months ago
Two ellipse-based pruning methods for group nearest neighbor queries
Group nearest neighbor (GNN) queries are a relatively new type of operations in spatial database applications. Different from a traditional kNN query which specifies a single quer...
Hongga Li, Hua Lu, Bo Huang, Zhiyong Huang