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» Querying Semi-Structured Data
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VLDB
2002
ACM
129views Database» more  VLDB 2002»
15 years 6 months ago
Optimizing View Queries in ROLEX to Support Navigable Result Trees
An increasing number of applications use XML data published from relational databases. For speed and convenience, such applications routinely cache this XML data locally and acces...
Philip Bohannon, Sumit Ganguly, Henry F. Korth, P....
INFOCOM
2011
IEEE
14 years 10 months ago
Approximate distance queries and compact routing in sparse graphs
—An approximate distance query data structure is a compact representation of a graph, and can be queried to approximate shortest paths between any pair of vertices. Any such data...
Rachit Agarwal, Philip Brighten Godfrey, Sariel Ha...
SIGMOD
2011
ACM
221views Database» more  SIGMOD 2011»
14 years 9 months ago
Scalable query rewriting: a graph-based approach
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
George Konstantinidis, José Luis Ambite
EDBT
2006
ACM
124views Database» more  EDBT 2006»
16 years 6 months ago
Supporting Temporal Slicing in XML Databases
Nowadays XML is universally accepted as the standard for structural data representation; XML databases, providing structural querying support, are thus becoming more and more popul...
Federica Mandreoli, Riccardo Martoglia, Enrico Ron...
QSHINE
2009
IEEE
16 years 1 months ago
Using Sensor Networks to Measure Intensity in Sporting Activities
The deployment of sensor networks is both widespread and varied with more niche applications based on these networks. In the case study provided in this work, the network is provid...
Mark Roantree, Michael Whelan, Jie Shi, Niall Moyn...