Sciweavers

1416 search results - page 165 / 284
» Optimizing Write Performance for Read Optimized Databases
Sort
View
151
Voted
GIS
2008
ACM
15 years 3 months ago
Spatial queries in disconnected mobile networks
In this paper we study in-network query processing in disconnected mobile environments, where both ad-hoc communication and infrastructure communication are available. Depending o...
Xinjuan Zhu, Bo Xu, Ouri Wolfson
105
Voted
PR
2008
131views more  PR 2008»
15 years 2 months ago
A memetic algorithm for evolutionary prototype selection: A scaling up approach
Prototype selection problem consists of reducing the size of databases by removing samples that are considered noisy or not influential on nearest neighbour classification tasks. ...
Salvador García, José Ramón C...
ICDT
2011
ACM
270views Database» more  ICDT 2011»
14 years 5 months ago
On the equivalence of distributed systems with queries and communication
Distributed data management systems consist of peers that store, exchange and process data in order to collaboratively achieve a common goal, such as evaluate some query. We study...
Serge Abiteboul, Balder ten Cate, Yannis Katsis
ICTAI
2007
IEEE
15 years 8 months ago
Towards Rare Itemset Mining
We describe here a general approach for rare itemset mining. While mining literature has been almost exclusively focused on frequent itemsets, in many practical situations rare on...
Laszlo Szathmary, Amedeo Napoli, Petko Valtchev
77
Voted
EXPDB
2006
ACM
15 years 8 months ago
Towards micro-benchmarking XQuery
A substantial part of the database research field focusses on optimizing XQuery evaluation. However, optimization techniques are rarely validated by means of cross platform bench...
Ioana Manolescu, Cédric Miachon, Philippe M...