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PODS
2006
ACM
104views Database» more  PODS 2006»
16 years 4 months ago
Tractable database design through bounded treewidth
Given that most elementary problems in database design are NP-hard, the currently used database design algorithms produce suboptimal results. For example, the current 3NF decompos...
Georg Gottlob, Reinhard Pichler, Fang Wei
122
Voted
ICFP
2006
ACM
16 years 4 months ago
Design patterns as higher-order datatype-generic programs
Design patterns are reusable abstractions in object-oriented software. However, using current mainstream programming languages, these elements can only be expressed extra-linguist...
Jeremy Gibbons
ICDE
2010
IEEE
212views Database» more  ICDE 2010»
16 years 3 months ago
ViewJoin: Efficient View-based Evaluation of Tree Pattern Queries
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...
Ding Chen, Chee-Yong Chan
123
Voted
PERCOM
2008
ACM
16 years 3 months ago
Topology Formation in IEEE 802.15.4: Cluster-Tree Characterization
The IEEE 802.15.4 standard defines a set of procedures to set-up a Low-Rate Wireless Personal Area Network where nodes self-organize into a logical communication structure through ...
Francesca Cuomo, Sara Della Luna, Petia Todorova, ...
127
Voted
MOBISYS
2003
ACM
16 years 3 months ago
An Entity Maintenance and Connection Service for Sensor Networks
In this paper, we present a middleware architecture for coordination services in sensor networks that facilitates interaction between groups of sensors which monitor different env...
Brian M. Blum, Prashant Nagaraddi, Anthony D. Wood...