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DOLAP
2000
ACM
13 years 12 months ago
CUBIST: A New Algorithm For Improving the Performance of Ad-hoc OLAP Queries
Being able to efficiently answer arbitrary OLAP queries that aggregate along any combination of dimensions over numerical and categorical attributes has been a continued, major co...
Lixin Fu, Joachim Hammer
DEBS
2008
ACM
13 years 9 months ago
Replica placement for high availability in distributed stream processing systems
A significant number of emerging on-line data analysis applications require the processing of data streams, large amounts of data that get updated continuously, to generate output...
Thomas Repantis, Vana Kalogeraki
SIGMOD
2004
ACM
119views Database» more  SIGMOD 2004»
14 years 7 months ago
Lazy Query Evaluation for Active XML
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...
Serge Abiteboul, Omar Benjelloun, Bogdan Cautis, I...
CIDR
2007
185views Algorithms» more  CIDR 2007»
13 years 9 months ago
Rethinking Data Management for Storage-centric Sensor Networks
Data management in wireless sensor networks has been an area of significant research in recent years. Many existing sensor data management systems view sensor data as a continuou...
Yanlei Diao, Deepak Ganesan, Gaurav Mathur, Prasha...
DEXA
2009
Springer
222views Database» more  DEXA 2009»
14 years 2 months ago
On Index-Free Similarity Search in Metric Spaces
Metric access methods (MAMs) serve as a tool for speeding similarity queries. However, all MAMs developed so far are index-based; they need to build an index on a given database. T...
Tomás Skopal, Benjamin Bustos