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VLDB
2000
ACM
229views Database» more  VLDB 2000»
15 years 8 months ago
Local Dimensionality Reduction: A New Approach to Indexing High Dimensional Spaces
Many emerging application domains require database systems to support efficient access over highly multidimensional datasets. The current state-of-the-art technique to indexing hi...
Kaushik Chakrabarti, Sharad Mehrotra
SOSP
2009
ACM
16 years 1 months ago
Distributed aggregation for data-parallel computing: interfaces and implementations
Data-intensive applications are increasingly designed to execute on large computing clusters. Grouped aggregation is a core primitive of many distributed programming models, and i...
Yuan Yu, Pradeep Kumar Gunda, Michael Isard
EDBT
2010
ACM
200views Database» more  EDBT 2010»
15 years 11 months ago
Rewrite techniques for performance optimization of schema matching processes
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
Eric Peukert, Henrike Berthold, Erhard Rahm
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
15 years 10 months ago
Augmenting spatio-textual search with an infectious disease ontology
— A system is described that automatically categorizes and classifies infectious disease incidence reports by type and geographic location, to aid analysis by domain experts. It...
Michael D. Lieberman, Jagan Sankaranarayanan, Hana...
DBISP2P
2003
Springer
152views Database» more  DBISP2P 2003»
15 years 9 months ago
An Adaptive and Scalable Middleware for Distributed Indexing of Data Streams
Abstract. We are witnessing a dramatic increase in the use of datacentric distributed systems such as global grid infrastructures, sensor networks, network monitoring, and various ...
Ahmet Bulut, Roman Vitenberg, Fatih Emekçi,...